diff --git "a/data/CHRG-116/CHRG-116hhrg35200.txt" "b/data/CHRG-116/CHRG-116hhrg35200.txt" new file mode 100644--- /dev/null +++ "b/data/CHRG-116/CHRG-116hhrg35200.txt" @@ -0,0 +1,5070 @@ + +
+[House Hearing, 116 Congress] +[From the U.S. Government Publishing Office] + + + CLIMATE CHANGE AND PUBLIC LANDS: EXAMINING IMPACTS AND CONSIDERING + ADAPTATION OPPORTUNITIES + +======================================================================= + + OVERSIGHT HEARING + + Before the + + SUBCOMMITTEE ON NATIONAL PARKS, FORESTS, AND PUBLIC LANDS + + OF THE + + COMMITTEE ON NATURAL RESOURCES + U.S. HOUSE OF REPRESENTATIVES + + ONE HUNDRED SIXTEENTH CONGRESS + + FIRST SESSION + + __________ + + Wednesday, February 13, 2019 + + __________ + + Serial No. 116-5 + + __________ + + Printed for the use of the Committee on Natural Resources + + +[GRAPHIC NOT AVAILABLE IN TIFF FORMAT] + + + Available via the World Wide Web: http://www.govinfo.gov + or + Committee address: http://naturalresources.house.gov + + + __________ + + + U.S. GOVERNMENT PUBLISHING OFFICE +35-200 PDF WASHINGTON : 2019 + +----------------------------------------------------------------------------------- +For sale by the Superintendent of Documents, U.S. Government Publishing Office, +http://bookstore.gpo.gov. For more information, contact the GPO Customer Contact Center, +U.S. Government Publishing Office. Phone 202-512-1800, or 866-512-1800 (toll-free).E-mail, +[email protected]. + + + COMMITTEE ON NATURAL RESOURCES + + RAUL M. GRIJALVA, AZ, Chair + DEBRA A. HAALAND, NM, Vice Chair + GREGORIO KILILI CAMACHO SABLAN, CNMI, Vice Chair, Insular Affairs + ROB BISHOP, UT, Ranking Republican Member + +Grace F. Napolitano, CA Don Young, AK +Jim Costa, CA Louie Gohmert, TX +Gregorio Kilili Camacho Sablan, Doug Lamborn, CO + CNMI Robert J. Wittman, VA +Jared Huffman, CA Tom McClintock, CA +Alan S. Lowenthal, CA Paul A. Gosar, AZ +Ruben Gallego, AZ Paul Cook, CA +TJ Cox, CA Bruce Westerman, AR +Joe Neguse, CO Garret Graves, LA +Mike Levin, CA Jody B. Hice, GA +Debra A. Haaland, NM Aumua Amata Coleman Radewagen, AS +Jefferson Van Drew, NJ Daniel Webster, FL +Joe Cunningham, SC Liz Cheney, WY +Nydia M. Velazquez, NY Mike Johnson, LA +Diana DeGette, CO Jenniffer Gonzalez-Colon, PR +Wm. Lacy Clay, MO John R. Curtis, UT +Debbie Dingell, MI Kevin Hern, OK +Anthony G. Brown, MD Russ Fulcher, ID +A. Donald McEachin, VA +Darren Soto, FL +Ed Case, HI +Steven Horsford, NV +Michael F. Q. San Nicolas, GU +Matt Cartwright, PA +Vacancy +Vacancy + + David Watkins, Chief of Staff + Sarah Lim, Chief Counsel + Parish Braden, Republican Staff Director + http://naturalresources.house.gov + + + + ------ + + SUBCOMMITTEE ON NATIONAL PARKS, FORESTS, AND PUBLIC LANDS + + DEBRA A. HAALAND, NM, Chair + DON YOUNG, AK, Ranking Republican Member + +Joe Neguse, CO Louie Gohmert, TX +Diana DeGette, CO Tom McClintock, CA +Debbie Dingell, MI Paul Cook, CA +Steven Horsford, NV Bruce Westerman, AR +Jared Huffman, CA Jody B. Hice, GA +Ruben Gallego, AZ Daniel Webster, FL +Alan S. Lowenthal, CA John R. Curtis, UT +Ed Case, HI Russ Fulcher, ID +Vacancy Rob Bishop, UT, ex officio +Vacancy +Raul M. Grijalva, AZ, ex officio + + + + ---------- + + CONTENTS + + ---------- + Page + +Hearing held on Wednesday, February 13, 2019..................... 1 + +Statement of Members: + Dingell, Hon. Debbie, a Representative in Congress from the + State of Michigan, prepared statement of................... 66 + Haaland, Hon. Debra A., a Representative in Congress from the + State of New Mexico........................................ 1 + Prepared statement of.................................... 2 + Young, Hon. Don, a Representative in Congress from the State + of Alaska.................................................. 3 + Prepared statement of.................................... 5 + +Statement of Witnesses: + Cole, Hans, Director of Environmental Campaigns and Advocacy, + Patagonia, Inc., Ventura, California....................... 31 + Prepared statement of.................................... 32 + Questions submitted for the record....................... 34 + Gonzalez, Patrick, Associate Adjunct Professor, University of + California-Berkeley, Berkeley, California.................. 6 + Prepared statement of.................................... 7 + Hansen, Lara J., Executive Director and Chief Scientist, + EcoAdapt, Bainbridge Island, Washington.................... 16 + Prepared statement of.................................... 18 + Questions submitted for the record....................... 26 + Oneil, Elaine, Oneil Forest Research and Management, Tenino, + Washington................................................. 36 + Prepared statement of.................................... 37 + +Additional Materials Submitted for the Record: + Harmon, Dr. Mark E., Professor Emeritus, Oregon State + University, statement for the record....................... 67 + List of documents submitted for the record retained in the + Committee's official files................................. 73 + + + + +OVERSIGHT HEARING ON CLIMATE CHANGE AND PUBLIC LANDS: EXAMINING IMPACTS + AND CONSIDERING ADAPTATION OPPORTUNITIES + + ---------- + + + Wednesday, February 13, 2019 + + U.S. House of Representatives + + Subcommittee on National Parks, Forests, and Public Lands + + Committee on Natural Resources + + Washington, DC + + ---------- + + The Subcommittee met, pursuant to notice, at 10:04 a.m., in +room 1324, Longworth House Office Building, Hon. Deb Haaland +[Chairwoman of the Subcommittee] presiding. + Present: Representatives Haaland, Neguse, DeGette, +Horsford, Huffman, Lowenthal, Case, Grijalva; Young, Westerman, +Hice, Curtis, Fulcher, and Bishop. + + Ms. Haaland. The Subcommittee on National Parks, Forests, +and Public Lands will now come to order. The Subcommittee is +meeting today to hear testimony on the impacts of climate +change on public lands, and to consider adaptation +opportunities. + Under Committee Rule 4(f), any oral opening statements at +hearings are limited to the Chairman and Ranking Minority +Member. Therefore, I ask unanimous consent that all other +Members' opening statements be made part of the hearing record, +if they are submitted to the Clerk by 5 p.m. today. + Hearing no objection, so ordered. + + STATEMENT OF THE HON. DEBRA A. HAALAND, A REPRESENTATIVE IN + CONGRESS FROM THE STATE OF NEW MEXICO + + Ms. Haaland. Today is an exciting day. It will be the first +of a new era for this Committee and for this Congress, an era +of inclusion, where the diverse voices of the American people +are clearly heard in these halls. We will uphold our public +lands as a point of pride that all Americans can share and co- +own. These special places will serve as refuge for our highest +values, and as places of growth toward our Nation's future. + I want to start this hearing, the first of the 116th +Congress for this Subcommittee, by thanking my fellow Members +for joining me in this important work. I am grateful for the +confidence you have expressed in selecting me to chair this +Subcommittee. It is my sincere hope that we will find common +ground on important issues, and I promise you that we will lead +this Congress, the most diverse in history, toward bold policy +solutions that benefit our Federal lands and our communities. + We begin that leadership today as we confront the most +pressing issue facing our Nation, which is climate change. We +will hear testimony from leading scientists about the +disproportionate impact climate change is already having on our +public lands. + Our national parks are warming twice as fast as the rest of +the country. Parks in the Southwest, my home, and the home of +many of my fellow Members here on this dais, are experiencing +unprecedented aridity. That means less water for ecosystems, +which, in turn, means less water for our homes and our farmers, +because we live in a deeply inter-connected world, where +changes to one system impact all others. + We rely on the natural world to provide us with many of the +things we depend on each day, from clean water and clean air to +flood control and coastal protection. At a time when these +natural services are under threat from global climate change, +Americans will require strong leadership to ensure that we are +ready to adapt to these changes and to meet these challenges. + Unfortunately, the Trump administration has failed to +provide this leadership. They see fit to pursue energy +dominance at all costs, to push an extractive and destructive +agenda that has left our public lands responsible for nearly +one-quarter of all CO2 emissions. At the same time, +the Administration has suppressed science and prevented +adaptation. They canceled executive orders outlining adaptation +strategies on public lands, and even pulled back guidance on +climate change and national security. They ignored the science +of climate change, relying on outdated and inadequate mandates, +and put Americans in harm's way. + If this Administration will not take the lead, this +Committee will. Dr. Gonzalez will help us to understand the +threat we face by explaining the impact climate change will +have on our public lands. We will then hear from a top climate +change adaptation scientist, Dr. Lara Hansen, because we can no +longer afford to stand on the sidelines and do nothing. + It is time for America to act on climate change, and our +public lands are one of the best resources for us to do so. +Public lands protect biodiversity and the ecosystems on which +our daily lives depend. They provide space for the natural +world to adapt to the new climate we have created. And they +form the backbone of nearly a $1 trillion outdoor recreation +economy that can help us create good, clean jobs. + Climate change is an unprecedented challenge that will +require big and bold solutions. Today, we take the first step +toward meaningful action by hearing the risks we face, and by +considering how we can prepare our communities, our country, +and our public lands for the challenges climate change +presents. + Thank you all for joining me here today. I look forward to +our leadership on these issues. + Thank you again to the witnesses. I look forward to your +testimony. + + [The prepared statement of Ms. Haaland follows:] +Prepared Statement of the Hon. Debra A. Haaland, Chair, Subcommittee on + National Parks, Forests, and Public Lands + Today is an exciting day. It will be the first of a new era for +this Committee and for this Congress. An era of inclusion, where the +diverse voices of the American people are clearly heard in these halls. +We will hold up our public lands as a point of pride that all Americans +share in and co-own. These special places will serve as refuge for our +highest values and as places of growth toward our Nation's future. + I want to start this hearing, the first of the 116th Congress for +the Subcommittee on National Parks, Forests, and Public Lands, by +thanking my fellow Members for joining me in this important work. I am +grateful for the confidence you have expressed in selecting me to chair +this Subcommittee. It is my sincere hope that we will find common +ground on important issues, and I promise you that we will lead this +Congress, the most diverse in history, toward bold policy solutions +that benefit our Federal public lands and our communities. + We begin that leadership today as we confront the most pressing +issue facing our Nation--climate change. We will hear testimony from +leading scientists about the disproportionate impact climate change is +already having on our public lands. + Our national parks are warming twice as fast as the rest of the +country. Parks in the Southwest, my home, and the home of many of my +fellow Members here on the dais, are experiencing unprecedented +aridity. That means less water for our ecosystems--which in turn means +less water for our homes and our farmers, because we live in a deeply +interconnected world where changes to one system impact all others. + We rely on the natural world to provide us with many of the things +we depend on each day, from clean water and clean air to flood control +and coastal protection. At a time when these natural services are under +threat from global climate change, Americans will require strong +leadership to ensure that we are ready to adapt to these changes and to +meet these challenges. + Unfortunately, the Trump administration has failed to provide this +leadership. They see fit to pursue energy dominance at all costs; to +push an extractive and destructive agenda that has left our public +lands responsible for nearly one-quarter of all U.S. CO2 +emissions. At the same time, the Administration has suppressed science +and prevented adaptation. They canceled Executive Orders outlining +adaptation strategies on public lands and even pulled back guidance on +climate change and national security. They ignore the science of +climate change, relying on outdated and inadequate mandates, and put +Americans in harm's way. + If this Administration will not take the lead, this Committee will. +Dr. Gonzalez will help us understand the threat we face by explaining +the impact climate change will have on our public lands. We will then +hear from a top climate change adaptation scientist, Dr. Lara Hansen, +because we can no longer afford to stand on the sidelines and do +nothing. + It is time for America to act on climate change, and our public +lands are one of the best resources for us to do so. Public lands +protect biodiversity and the ecosystems on which our daily lives +depend. They provide space for the natural world to adapt to the new +climate we have created. And they form the backbone of a nearly +trillion-dollar outdoor recreation economy that can help us create +good, clean jobs. + Climate change is an unprecedented challenge that will require big +and bold solutions. Today, we take the first step toward meaningful +action by hearing the risks we face and by considering how we can +prepare our communities, our country, and our public lands for the +challenges climate change presents. + Thank you all for joining me here today. I look forward to our +leadership on these issues. + Thank you again to the witnesses. I look forward to your testimony. + + ______ + + + Ms. Haaland. I now recognize the Ranking Member, Mr. +Curtis, for his opening statement. + Mr. Curtis. Thank you very much. It is a pleasure to sit in +for our Ranking Member, Don Young. And on his behalf and all of +our behalf, I would like to congratulate Representative Haaland +on her election to the House of Representatives, and for being +selected as the new Chair of the National Parks, Forests, and +Public Lands Subcommittee. + I will now read Mr. Young's statement. + + STATEMENT OF THE HON. DON YOUNG, A REPRESENTATIVE IN CONGRESS + FROM THE STATE OF ALASKA + + Mr. Curtis. I look forward to working with her and this +Congress on the many important land issues facing our country. + Today, we meet to discuss the impacts of climate change on +our Federal lands and to examine adaptation opportunities. It +is certainly my hope that we will use this time to discuss +innovative land management solutions that fall under this +Subcommittee's jurisdiction. + All too often this issue has been used as a vehicle to push +a radically progressive agenda that would prove to be +devastating for American families, and would offer minimal, at +best, climate results. Among the policy goals that have been +expressed includes calls for complete elimination of air +travel, cows, and nuclear energy. + Fearmongering and unrealistic rhetoric should have no place +in this debate. Instead, we should focus on pragmatic solutions +that offer realistic environmental solutions. + And on that note, I would like to turn the microphone over +to Ranking Member Don Young to finish his statement. + [Laughter.] + Mr. Young. Madam Chair, I apologize. + Ms. Haaland. No need to apologize. + Mr. Young. I will say that those that live on the Hill have +it made. Those that live 25 miles out, it is not good. I hate +the traffic. + Ms. Haaland. We are happy to see you. + Mr. Young. I am here to--first, let me congratulate you for +being Chairman, and I do apologize. This is a very important +Committee. + I would say, seriously, we ought to start thinking about +reducing carbon emissions, but we also ought to be talking +about how do we address that in some of the areas which we have +been working on. + I think we have to look at the forests, something I am very +interested in, because we have the largest national forest in +America in Alaska. And we have lost use of that: 16.8 million +acres of the forest, only 4 percent has been managed for timber +production. And consequently, we have very large forests that +have dead trees. We have had that in other areas. + I can tell you that, in Alaska, because we did not manage, +did not harvest some trees--I am not saying all--we have lost +two pulp mills, five large sawmills, and a lot of small mills. +But we also lost 6,000 good, high-paying, middle-class jobs. +For what cause, I don't know. They say, we have to protect it. +But what we don't manage, we lose the forest. This has happened +in the Lower 48. People will talk to that, as we know. +Tremendous forest fires. It is a loss. And it also contributes +to the carbon, the gases in the air, and the particulate amount +in the air. + So, I suggest, respectfully, one of our jobs is to see +whether we can manage better, instead of saying no, ask what we +can do. Other countries have done beautifully. If you go to +Sweden, they have managed their forests for centuries, and they +produce a lot of timber and they employ a lot of people. And it +looks like a brand-new forest. + So, that is what we have to consider. And I do think this +is a great hearing. We have good witnesses today. There are +differences of opinion, but I just want us to adapt as part of +this hearing, and I am happy with what we are proceeding here. +I would submit the rest of my statement for the record and +yield back the balance of my time. + + [The prepared statement of Mr. Young follows:] +Prepared Statement of the Hon. Don Young, Ranking Member, Subcommittee + on National Parks, Forests, and Public Lands + I would first like to congratulate Representative Haaland on her +election to the House of Representatives and for being selected as the +new Chair of the National Parks, Forests, and Public Lands +Subcommittee. I look forward to working with her this Congress on many +of the important land management issues facing our country. + Today we meet to discuss the impacts of climate change on our +Federal lands and to examine adaptation opportunities. It is certainly +my hope that we use this time to discuss innovative land management +solutions that fall under this Subcommittee's jurisdiction. + All too often, this issue has been used as a vehicle to push a +radically progressive agenda that would prove to be devastating for +American families and would offer minimal at best climate results. +Among the ludicrous policy goals that have been expressed includes +calls for the complete elimination of air travel, cows, and nuclear +energy. + Fearmongering and unrealistic rhetoric should have no place in this +debate. Instead we should focus on pragmatic solutions that offer +realistic environmental benefits. + One area of policy actually under this Committee's jurisdiction is +forestry. It's common knowledge that the poor health of our Nation's +forests is has reached crisis levels. + If the Democrat Majority is truly serious about reducing vast +amounts of Carbon Emissions into the atmosphere, they should be working +more closely alongside Republicans in supporting common-sense forest +management reforms which include the responsible cutting and replanting +of trees, as well as grazing on public lands. + Before our own eyes, we've seen the Nation's once flourishing +Federal forests transform into dead and burned out waste lands. + The sorry state of our Federal forests has become a national +disgrace and national emergency. While climate change has certainly +exacerbated the challenges facing our Federal forests, there is much +that we can be doing to help our forests adapt and become more +resilient in a time of changing climate. + With 16.8 million acres, the Tongass National Forest is the largest +national forest in the United States. In the last 90 years, only 4 +percent has been managed for timber production. To make matters worse, +the Forest Service has been unwilling and unable to provide a reliable +and sufficient supply of timber sales. + In my home state of Alaska, over the past 35 years we have seen the +closure of two pulp mills, five large saw mills, and countless small +mills due to misguided forest policy. This has cost Alaskans over 5,000 +good paying-family wage jobs. + For decades we have failed to proactively manage our forests in +order to reduce hazardous fuels buildup. As a result, the excessive +fuel loads that have piled up are increasing the likelihood of +explosive, unmanageable and costly megafires that wreak havoc on our +rural communities and emit millions of metric tons of carbon dioxide +into the air. + We cannot continue to ignore the forest health crisis. The Federal +Government's current rate, treating a paltry 2 percent of the nearly 60 +million acres identified as high risk to wildfire, is not acceptable. + To solve our Nation's forest health crisis, we must enact measures +to increase the pace and scale of active management across our +forestlands. + The American people want our forests returned to health. They want +the growing scourge of wildfire brought back under control. They want +the destruction of mountain habitats by fire, disease and pestilence +arrested and reversed. They want the prosperity of their forest +communities restored. + Our witness, Dr. Elaine Oneil, has spent her career specializing in +forest health, climate change, and forest carbon accounting. Dr. +Oneil's written testimony offers reasonable solutions that would be +beneficial for our forests, for our climate, and for the American +people. + I look forward to a robust discussion on the state of our Federal +lands. + + ______ + + + Ms. Haaland. Thank you very much, Mr. Curtis and Mr. Young. + I would like to introduce our witnesses. Under our +Committee Rules, oral statements are limited to 5 minutes, but +your entire statement will appear in the hearing record. + The lights in front of you will turn yellow when there is 1 +minute left, and then red when time has expired. After the +witnesses have testified, Members will be given the opportunity +to ask questions. + The Chair now recognizes Dr. Patrick Gonzalez for 5 +minutes. + + STATEMENT OF PATRICK GONZALEZ, ASSOCIATE ADJUNCT PROFESSOR, + UNIVERSITY OF CALIFORNIA-BERKELEY, BERKELEY, CALIFORNIA + + Dr. Gonzalez. Chairwoman, Ranking Member, and members of +the Committee, thank you for the invitation to speak on the +science of human-caused climate change in the U.S. national +parks. + I am Patrick Gonzalez, a forest ecologist and associate +adjunct professor at the University of California, Berkeley. I +am also the principal climate change scientist of the U.S. +National Park Service. But today I speak under my Berkeley +affiliation, not for the Park Service. + I have conducted and published field research on climate +change for over 25 years. I have also served as a lead author +on four reports of the Intergovernmental Panel on Climate +Change, the science organization awarded a share of the 2007 +Nobel Peace Prize. + Wildfires burning in Yosemite National Park in California, +glaciers melting in Glacier Bay National Park in Alaska: +published scientific research has detected these changes and +others in U.S. national parks, and attributed them to human- +caused climate change. + The human cause of climate change is an important +scientific fact because it points us to the solutions to the +problem. Measurements show that cars, power plants, +deforestation, and other human sources have increased carbon +dioxide to its highest levels in 800,000 years. This increase +has intensified the greenhouse effect, and increased +temperatures to their highest levels in over 800 years. Human +activities have caused 97 percent of historical heating. + Colleagues and I published last year the first analysis of +climate change trends across all 417 national parks. Our +results revealed that climate change since 1895 has exposed the +national parks to conditions hotter and dryer than the country, +as a whole. Temperatures in the national parks increased at +double the national rate. The temperature increase was 1 degree +Celsius, or 2 degrees Fahrenheit per century. + That might not sound like a lot, but 1 degree is the +equivalent of pushing a mountain down 170 meters, or 550 feet-- +that is the height of the Washington Monument--from cooler +areas at higher elevations to warmer areas below. + Also, rain and snow decreased more in the national parks +than in the country as a whole. Hotter and drier conditions +occurred because many parks are located in the extreme +environments: in the Arctic, in high mountains, and the arid +Southwest. + As a result, in Glacier Bay National Park in Alaska, +climate change has melted 640 meters of ice from Muir Glacier. +That's 2,100 feet more than the height of One World Trade +Center. + In Yosemite National Park and across the West, climate +change has doubled wildfire, compared to the area of natural +burning. + In Rocky Mountain National Park and across the West, +climate change has doubled tree death, particularly from bark +beetles. + In Noatak National Preserve in Alaska, climate change has +shifted forests northward onto formerly treeless tundra. + Climate change has raised sea level halfway to your knee in +Golden Gate National Recreation Area in San Francisco, and all +the way to your knee in New York City, not far from the Statue +of Liberty. + Climate change has killed coral reefs in Biscayne National +Park, Florida. + Continued climate change under the worst scenario could +substantially heat the parks and the future up to 9 degrees +Celsius or 16 degrees Fahrenheit in Alaska. + Our research shows that cutting carbon pollution could +reduce projected heating in national parks by up to two-thirds. +The lowered heating would lower future risks. + The United States has demonstrated its ability to cut +emissions. The United States cut emissions 8 percent from 2007 +to 2015. The U.S. Climate Alliance of 19 states and 1 territory +has cut its emissions 14 percent, on track to meet the Paris +Agreement goals. We achieved this progress with energy +conservation, energy efficiency, solar, public transit, and +other sustainable actions. + In conclusion, the U.S. national parks protect some of the +most irreplaceable natural areas and cultural sites in the +world. Cutting carbon pollution would reduce human-caused +climate change and help save our national parks for future +generations. Thank you. + + [The prepared statement of Dr. Gonzalez follows:] + Prepared Statement of Patrick Gonzalez, Ph.D., University of + California, Berkeley + executive summary + From wildfires burning in Yosemite National Park, California, to +glaciers melting in Glacier Bay National Park, Alaska, published +scientific research has detected changes globally and in United States +(U.S.) national parks and attributed them to human-caused climate +change. These impacts are occurring because climate change since 1895 +has exposed the national parks to twice the heating of the country as a +whole and to more severe aridity. Without cuts to pollution from cars, +power plants, deforestation, and other human sources, continued climate +change could increase future temperatures up to six times faster than +historical rates, threatening the unique landscapes, plants, and +animals in parks. Adaptation of resource management could decrease some +projected damage. Yet, cutting carbon pollution from human sources is +the solution that targets the cause of climate change. Emissions +reductions could lower projected heating in national parks by one-half +to two-thirds. The lowered heating would reduce risks of severe +wildfire, disappearances of plant and animal species, and other threats +to our national parks. + introduction + Chairwoman, Ranking Member, and members of the Committee, thank you +for the invitation to speak on the science of human-caused climate +change in the U.S. national parks. I am Patrick Gonzalez, a forest +ecologist and Associate Adjunct Professor at the University of +California, Berkeley, in the Department of Environmental Science, +Policy, and Management. I am also the Principal Climate Change +Scientist of the U.S. National Park Service, but today I am speaking +under my Berkeley affiliation, not for the Park Service. I earned my +Ph.D. at the University of California, Berkeley, and have conducted and +published field research on climate change for 25 years. I have also +served for over 8 years as the lead for climate change science in the +U.S. National Park Service. I am a lead author on four reports of the +Intergovernmental Panel on Climate Change (IPCC), the organization that +produces the authoritative scientific assessments of climate change, +for which it was awarded a share of the 2007 Nobel Peace Prize. + human cause of climate change + The human cause of climate change (1) is an important scientific +fact because it points us to solutions to the problem. Atmospheric +measurements show that carbon dioxide has increased to its highest +level in 800,000 years (Figure 1) (2-5). Measurements show that the +increased carbon dioxide and other greenhouse gases in the atmosphere +come from cars, power plants, deforestation, and other human sources +(6). Chemical analyses show that the additional carbon dioxide bears +the unique chemical signature of fossil fuels--coal, oil, and gas--not +of natural emissions from volcanoes (7). Human sources now emit twice +the amount of carbon dioxide that vegetation, soils, and the oceans can +naturally absorb (6). This is the fundamental imbalance that causes +climate change. + + The increase in carbon dioxide has intensified the greenhouse +effect, the trapping of heat close to the surface of the Earth. +Consequently, the world has heated to its highest temperature in 800 +years (8). Measurements of the potential causal factors--human and +natural--show that carbon dioxide and other greenhouse gases from human +activities caused 97 percent of historical heating (9). Solar cycles +and other natural factors caused just the remaining 3 percent. +Therefore, scientific evidence shows that human activities are causing +climate change. + +[GRAPHIC NOT AVAILABLE IN TIFF FORMAT] + + Figure 1. Atmospheric carbon dioxide 800,000 years ago to 2018 AD. + + historical impacts in u.s. national parks + The magnitude of climate change across all the U.S. national parks +was not known until recent research by colleagues and me. In 2018, we +published the first spatial analyses of temperature and precipitation +trends across all 417 U.S. national parks (10). Our analyses of +historical data revealed that climate change has exposed the national +parks to conditions hotter and drier than the country as a whole. This +occurs because extensive parts of the parks are in extreme +environments--the Arctic, high mountains, and the arid Southwest. + + Our findings show that temperatures in the national park area +increased at a rate of 1+C (approximately 2+F.) per century from 1895 +to 2010, double the national rate. At the same time, precipitation +decreased across a greater fraction of the national park area (12 +percent) than the country as a whole (3 percent). Out of all 417 +national parks, temperatures increased most in Denali National +Preserve, Alaska (4.3+C [approximately 8+F.] per century) (Figure 2), +and rainfall declined most in Honouliuli National Monument, Hawaii (85 +percent decrease per century). + The implications of this increased heat and aridity in the national +parks were not comprehensively known until recently. In 2017, I +published the first comprehensive assessment of published research on +climate change impacts and vulnerabilities in U.S. national parks (11). +This section on historical impacts provides cases from that +publication, only including research that has employed the research +procedures of detection and attribution (1). + + Detection is the finding of statistically significant changes over +time that are different than natural variation. Attribution is the +analysis of different potential causes, natural and human, to determine +their relative importance. In many national parks, it is easier to tell +if human-caused climate change is the main cause of changes in the +field because many parks have been protected from urbanization, timber +harvesting, grazing, and other non-climate disturbances. + +[GRAPHIC NOT AVAILABLE IN TIFF FORMAT] + +Figure 2. Temperature change from 1895 to 2010 due to human-caused +climate change. Map: Trend in annual temperature in degrees Celsius per + century, with park boundaries in green. Graph: Statistically + significant trend for the area of the 417 U.S. national parks. + + Historical impacts detected and attributed to human-caused climate +change include: + +Glaciers melting In Glacier Bay National Park (NP), + Alaska, climate change melted 640 meters (2100 ft.) of ice + (depth) from Muir Glacier from 1948 to 2000 (Figure 3) + (12,13). In Glacier NP, Montana, climate change melted 1.5 + km (1 mi.) of ice (length) from Agassiz Glacier from 1926 + to 1979 (13,14). In the North Cascades NP complex, + Washington, climate change melted four glaciers away + completely from 1984 to 2004 (13,15). + + [GRAPHIC] [TIFF OMITTED] T5200.003 + + .epsFigure 3. Melting of Muir Glacier, Glacier Bay National Park, + Alaska. Top: August 13, 1941 (photo by William O. Field, U.S. +Geological Survey). Bottom: August 31, 2004 (photo by Bruce F. Molnia, + U.S. Geological Survey). + + Snowpack decline Across the western U.S., including North + Cascades NP, Washington, and 10 other national parks, + climate change has melted snowpack to its lowest level in + eight centuries (16). + + Wildfire increase Across the western U.S., including + Yellowstone NP, Wyoming, and Yosemite NP, California, + climate change doubled the area burned by wildfire from + 1984 to 2015, compared to the area of natural burning (17). + Wildfire is a natural part of many ecosystems but excessive + wildfire can damage ecosystem integrity and hurt people. + Across the western U.S., climate was the dominant factor + controlling burning from 1916 to 2003, even during periods + of active fire suppression (18). + + Tree death Across the western U.S., including Kings Canyon + NP, Lassen Volcanic NP, Sequoia NP, and Yosemite NP, + California, Mount Rainier NP, Washington, and Rocky + Mountain NP, Colorado, climate change doubled tree + mortality from 1955 to 2007 (19), due to increased aridity + (19,20), the most extensive bark beetle infestations in a + century (19-22), and increased wildfire (20). + + Vegetation shifts In Yosemite NP, California, climate + change shifted subalpine forest upslope into subalpine + meadows between 1880 and 2002 (23). In Noatak National + Preserve, Alaska, climate change shifted boreal conifer + forest northward onto formerly treeless tundra between 1800 + and 1990 (24). Climate change, by shifting warmer + conditions upslope and farther north, has shifted major + vegetation types (biomes) at sites around the world (25). + + Wildlife shifts In Yosemite NP, California, field research + showed that climate change shifted the ranges of the + American pika, a small alpine mammal, and other species 500 + meters upslope (approximately 1600 ft.) from 1920 to 2006, + when temperature increased 3+C (approximately 5+F) (26). + Because the national park had protected the survey area, + timber harvesting, grazing, and hunting were not major + factors. + + Analyses of Audubon Christmas Bird Count data across the U.S., + including sites in numerous national parks, found that + climate change shifted the average winter range of 254 bird + species northward 15 km (9 mi.) from 1975 to 2004 (27). + Because of this, the evening grosbeak disappeared from + counts in Sleeping Bear Dunes National Lakeshore, Michigan, + and Shenandoah NP, Virginia. + + Sea level rise Climate change has raised sea level 22 cm + (9 in.) since 1854 at Golden Gate National Recreation Area, + San Francisco, California (28-30), 42 cm (17 in.) since + 1856 at New York City (29-31), not far from the Statue of + Liberty National Monument, and 30 cm (12 in.) since 1924 at + Washington, DC (29,30,32), not far from the Jefferson + Memorial and the White House, which is a national park. + + Coral bleaching Climate change bleached and killed up to + 80 percent of coral reef area in 2005 at sites in Biscayne + NP, Florida, and Buck Island Reef National Monument, Salt + River Bay National Historical Park and Ecological Preserve, + Virgin Islands National Park, and Virgin Islands Coral Reef + National Monument (33,34). That year, climate change had + caused the hottest sea surface temperatures recorded in the + Caribbean Sea since 1855. + + future vulnerabilities + To quantify potential future changes in national parks, colleagues +and I analyzed all available climate projections from the +Intergovernmental Panel on Climate Change, as part of the first spatial +analysis of climate trends across all 417 U.S. national parks (10). Our +results indicate that continued carbon emissions under the worst +scenario could increase temperatures in the 21st century six times +faster than occurred in the 20th century. Temperatures in national +parks could increase up to 9+C (16+F.) by 2100, in the national parks +of Alaska, and rainfall could decline by as much as 28 percent, in the +national parks of the U.S. Virgin Islands. Aridity could also increase +in Big Bend NP, Texas, Everglades NP, Florida, and other national parks +at southern latitudes. + + Published research on U.S. national park resources indicates that +continued climate change could damage many of the globally unique +ecosystems and resources that the parks protect. These vulnerabilities +include: + + Loss of glaciers Climate change could cause, under the + worst scenario, complete melting of glaciers from Glacier + National Park, Montana, by the 2030s (35) and the + disappearance of Sperry Glacier from Rocky Mountain NP by + the 2040s (36). + + Wildfire increase The hotter temperatures of climate + change could, under a high emissions scenario, increase + wildfire frequencies in Yellowstone NP and Grand Teton NP, + Wyoming, 300 percent to 1000 percent (37) and up to 300 + percent in Yosemite NP, California, by 2100 (38). + + Tree death The more severe aridity of climate change + could, under a high emissions scenario, reduce suitable + habitat of the Joshua tree in the southwestern U.S. 90 + percent by 2100, leading to extensive death of Joshua trees + in Joshua Tree NP, California (39,40). The more severe + aridity of climate change also increases the risk of higher + mortality of foothills palo verde and ocotillo in Saguaro + NP, Arizona (41), pinon pine in Bandelier National + Monument, New Mexico (42), and coast redwoods, the tallest + living things on Earth, in Muir Woods National Monument, + California (43,44). Loss of snow under projected climate + change increases the vulnerability of Alaska yellow cedar + to increased mortality in Sitka National Historical Park, + Alaska (45). Under projected climate change, 16 percent to + 41 percent of total national park area is highly + vulnerability to northward and upslope vegetation shifts + (biome shifts) (25). + + Loss of wildlife Climate change may shift habitats upslope + to such an extent that the American pika, a small alpine + mammal that lives at the highest elevations, could + disappear from Lassen Volcanic NP, California (46). Climate + change could also exacerbate cheatgrass invasions in + Craters of the Moon National Monument and Preserve, Idaho, + leading to substantial decline of the sage grouse (47,48). + Numerous national parks could lose local bird species and + be colonized by new migrants (49). At Canaveral National + Seashore, Florida, green turtles are vulnerable to + increased mortality from flooding of nests by increases in + storms (50). + + Inundation from sea level rise Sea level rise due to + climate change could inundate much of Everglades National + Park, Florida (51), the center of Golden Gate National + Recreation Area, California (52,53), the National Mall and + other national parks in Washington, DC (54), one-third of + the area of Assateague Island National Seashore, Maryland + (55), and the Statue of Liberty National Monument, New York + (56). + + Ocean acidification Corals and other marine life in Dry + Tortugas National Park, Florida (57), and Channel Islands + NP and Cabrillo National Monument, California (58), are + vulnerable to dissolving in acidified waters under + continued climate change. + + adaptation of natural resource management + Adaptation to climate change is the adjustment of practices in a +way that moderates future harm. One adaptation measure under +implementation in a national park is the protection of refugia for the +Joshua tree in Joshua Tree NP, California (40). Other adaptation +measures under consideration for parks include conservation of refugia +for mountain plants and animals (59,60), and conservation of cooler +water refugia for fish (61). Prescribed burning is an adaptation +measure that reduces future risks of catastrophic wildfire and tree +death by removing an unnatural buildup of fuel and small trees where +old policies suppressed natural wildfire (62,63). While adaptation +measures are important to help maintain ecosystem integrity, they only +treat symptoms of climate change, not the cause. + carbon solutions + Published research by colleagues and me concludes that reducing the +cause of climate change--carbon pollution from cars, power plants, +deforestation, and other human sources--can save national parks from +the most extreme heat in the future (10). Compared to the worst +scenario, reduced carbon emissions would lower projected heating in +national parks by one-half to two-thirds by 2100. + The reduced heating could produce real benefits on the ground. +While under the worst emissions scenario, 16 percent of plant and +animal species globally could be at risk of extinction (64), the risk +drops to 5 percent under the lowest emissions scenario of meeting the +Paris Agreement goal (65). Similarly, global sea level could rise 74 cm +(29 in.) under the worst emissions scenario, but rise 44 m (17 in.) +under the Paris Agreement goal (29). In Yosemite NP, California, +climate change under the worst emissions scenario could triple burned +area by 2100, but a low emissions scenario could keep wildfires near to +their current level (38). + A supplemental carbon solution is the conservation of forests, +which naturally reduce climate change by removing carbon dioxide from +the atmosphere and storing it in leaves and wood. Coast redwood forest +near Redwood NP, California, contains more carbon per area on the +ground than any other forest in the world (66). The 27 national parks +in California together contain as much carbon as the annual emissions +of 7.4 million Americans, or the combined population of the cities of +Boston, Charlotte, Dallas, Kansas City, Los Angeles, and Miami (67). +This is a substantial amount of carbon, but those millions of people +can burn the equivalent of all the carbon in the coast redwoods and +other vegetation in the national parks in California in just one year. +Therefore, forest conservation is insufficient as a sole solution to +climate change. This points to the need for reducing emissions from +fossil fuel burning. + Analyses by the IPCC recently confirmed that it is still possible +to limit future heating to the Paris Agreement goal of a temperature +increase less than 2+C (approximately 4+F) (68). The U.S. has already +demonstrated its ability to cut emissions. From 2007 to 2015, the U.S. +cut emissions 8 percent (69). From 2005 to 2016, the U.S. Climate +Alliance of 19 states and one territory cut its emissions 14 percent, +on track to meet the Paris Agreement goal (70). We have achieved this +progress through energy conservation, improved efficiency, renewable +energy, public transit, and other available practices. + The U.S. national parks protect some of the most irreplaceable +natural areas and cultural sites in the world. Cutting carbon pollution +would reduce human-caused climate change and help save our national +parks for future generations. + scientific references +1. Bindoff, N.L. et al. 2013. Detection and attribution of climate +change: From global to regional. In Intergovernmental Panel on Climate +Change. Climate Change 2013: The Physical Science Basis. [Stocker, T.F. +et al. (eds.)] Cambridge University Press, Cambridge, UK. + +2. Petit, J.R. et al. 1999. Climate and atmospheric history of the past +420,000 years from the Vostok Ice Core, Antarctica. Nature 399: 429- +436. + +3. Monnin, E. et al. 2004. Evidence for substantial accumulation rate +variability in Antarctica during the Holocene, through synchronization +of CO 2 in the Taylor Dome, Dome C, and DML ice cores. Earth +and Planetary Science Letters 224: 45-54. + +4. Luthi, D. et al. 2008. High-resolution carbon dioxide concentration +record 650,000-800,000 years before present. Nature 453: 379-382. + +5. Bereiter, B. et al. 2015. Revision of the EPICA Dome C +CO2 record from 800 to 600 kyr before present. Geophysical +Research Letters 42: 542-549. + +6. Ciais, P. et al. 2013. Carbon and other biogeochemical cycles. In +Intergovernmental Panel on Climate Change. Climate Change 2013: The +Physical Science Basis. [Stocker, T.F. et al. (eds.)] Cambridge +University Press, Cambridge, UK. + +7. Denman, K.L. et al. 2007. Couplings between changes in the climate +system and biogeochemistry. In Intergovernmental Panel on Climate +Change. Climate Change 2007: The Physical Science Basis. [Solomon, S. +et al. (eds.)] Cambridge University Press, Cambridge, UK. + +8. Masson-Delmotte, V. et al. 2013. Information from paleoclimate +archives. In Intergovernmental Panel on Climate Change. Climate Change +2013: The Physical Science Basis. [Stocker, T.F. et al. (eds.)] +Cambridge University Press, Cambridge, UK. + +9. Myhre, G. et al. 2013. Anthropogenic and natural radiative forcing. +In Intergovernmental Panel on Climate Change. Climate Change 2013: The +Physical Science Basis. [Stocker, T.F. et al. (eds.)] Cambridge +University Press, Cambridge, UK. + +10. Gonzalez, P. et al. 2018. Disproportionate magnitude of climate +change in United States national parks. Environmental Research Letters +13: 104001. doi:10.1088/1748-9326/aade09. + +11. Gonzalez, P. 2017. Climate change trends, impacts, and +vulnerabilities in US national parks. In Beissinger, S.R., D.D. +Ackerly, H. Doremus, and G.E. Machlis (eds.) Science, Conservation, and +National Parks. University of Chicago Press, Chicago, IL. + +12. Larsen, C.F. et al. 2007. Glacier changes in southeast Alaska and +northwest British Columbia and contribution to sea level rise. Journal +of Geophysical Research 112: F01007. doi:10.1029/2006JF000586. + +13. Marzeion, B. et al. 2014. Attribution of global glacier mass loss +to anthropogenic and natural causes. Science 345: 919-921. + +14. Pederson, G.T. et al. 2004. Decadal-scale climate drivers for +glacial dynamics in Glacier National Park, Montana, USA. Geophysical +Research Letters 31: L12203. doi:10.1029/2004GL019770. + +15. Pelto, M.S. 2006. The current disequilibrium of North Cascade +glaciers. Hydrological Processes 20: 769-779. + +16. Pederson, G.T. et al. 2011. The unusual nature of recent snowpack +declines in the North American Cordillera. Science 333: 332-335. + +17. Abatzoglou, J.T. and A.P. Williams. 2016. Impact of anthropogenic +climate change on wildfire across western US forests. Proceedings of +the National Academy of Sciences of the USA 113: 11,770-11,775. + +18. Littell, J.S. et al. Climate and wildfire area burned in western +U.S. ecoprovinces, 1916-2003. Ecological Applications 19: 1003-1021. + +19. van Mantgem, P.J. et al. 2009. Widespread increase of tree +mortality rates in the western United States. Science 323: 521-524. + +20. Berner, L.T. et al. 2017. Tree mortality from fires, bark beetles, +and timber harvest during a hot and dry decade in the western United +States (2003-2012). Environmental Research Letters 12: 065005. +doi:10.1088/1748-9326/aa6f94. + +21. Raffa, K.F. et al. 2008. Cross-scale drivers of natural +disturbances prone to anthropogenic amplification: The dynamics of bark +beetle eruptions. BioScience 58: 501-517. + +22. Macfarlane, W.W., J.A. Logan, and W.R. Kern. 2013. An innovative +aerial assessment of Greater Yellowstone Ecosystem mountain pine +beetle-caused whitebark pine mortality. Ecological Applications 23: +421-437. + +23. Millar, C.I. et al. 2004. Response of subalpine conifers in the +Sierra Nevada, California, U.S.A., to 20th-century warming and decadal +climate variability. Arctic, Antarctic, and Alpine Research 36: 181- +200. + +24. Suarez, F. et al. 1999. Expansion of forest stands into tundra in +the Noatak National Preserve, northwest Alaska. Ecoscience 6: 465-470. + +25. Gonzalez, P. et al. 2010. Global patterns in the vulnerability of +ecosystems to vegetation shifts due to climate change. Global Ecology +and Biogeography 19: 755-768. + +26. Moritz, C. et al. 2008. Impact of a century of climate change on +small-mammal communities in Yosemite National Park, USA. Science 322: +261-264. + +27. La Sorte, F.A. and F.R. Thompson. 2007. Poleward shifts in winter +ranges of North American birds. Ecology 88: 1803-1812. + +28. National Oceanic and Atmospheric Administration. 2019. Relative sea +level trend 9414290 San Francisco, California. https:// +tidesandcurrents.noaa.gov/sltrends/sltrends_station.shtml?id=9414290. + +29. Church, J.A. et al. 2013. Sea level change. In Intergovernmental +Panel on Climate Change. Climate Change 2013: The Physical Science +Basis. [Stocker, T.F. et al. (eds.)] Cambridge University Press, +Cambridge, UK. + +30. Slangen, A.B.A. et al. 2016. Anthropogenic forcing dominates global +mean sea-level rise since 1970. Nature Climate Change 6: 701-705. + +31. National Oceanic and Atmospheric Administration. 2019. Relative sea +level trend 8518750 The Battery, New York. https:// +tidesandcurrents.noaa.gov/sltrends/sltrends_station.shtml?id=8518750. + +32. National Oceanic and Atmospheric Administration. 2019. Relative sea +level trend 8594900 Washington, District of Columbia. https:// +tidesandcurrents.noaa.gov/sltrends/sltrends_station.shtml?id=8594900. + +33. Eakin, C.M. et al. 2010. Caribbean corals in crisis: Record thermal +stress, bleaching, and mortality in 2005. PLoS ONE 5: e13969. +doi:10.1371/journal.pone.0013969. + +34. Cramer, W. et al. 2014. Detection and attribution of observed +impacts. In Intergovernmental Panel on Climate Change. Climate Change +2014: Impacts, Adaptation, and Vulnerability. [Field, C.B. et al. +(eds.)] Cambridge University Press, Cambridge, UK. + +35. Hall, M.H.P. and D.B. Fagre. 2003. Modeled climate-induced glacier +change in Glacier National Park, 1850-2100. Bioscience 53: 131-140. + +36. Brown, J., J. Harper, and N. Humphrey. 2010. Cirque glacier +sensitivity to 21st century warming: Sperry Glacier, Rocky Mountains, +USA. Global and Planetary Change 74: 91-98. + +37. Westerling, A.L. et al. 2011. Continued warming could transform +Greater Yellowstone fire regimes by mid-21st century. Proceedings of +the National Academy of Sciences of the USA 108: 13165-13170. + +38. Westerling, A.L. et al. 2011a. Climate change and growth scenarios +for California wildfire. Climatic Change 109: S445-463. + +39. Cole, K.L. et al. 2011. Past and ongoing shifts in Joshua tree +distribution support future modeled range contraction. Ecological +Applications 21: 137-149. + +40. Barrows, C.W. and M.L. Murphy-Mariscal. 2012. Modeling impacts of +climate change on Joshua trees at their southern boundary: How scale +impacts predictions. Biological Conservation 152: 29-36. + +41. Munson, S.M. et al. 2012. Forecasting climate change impacts to +plant community composition in the Sonoran Desert region. Global Change +Biology 18: 1083-1095. + +42. Williams, A.P. et al. 2013. Temperature as a potent driver of +regional forest drought stress and tree mortality. Nature Climate +Change 3: 292-297. + +43. Johnstone, J.A. and T.E. Dawson. 2010. Climatic context and +ecological implications of summer fog decline in the coast redwood +region. Proceedings of the National Academy of Sciences of the USA 107: +4533-4538. + +44. Fernandez, M., H.H. Hamilton, and L.M. Kueppers. 2015. Back to the +future: Using historical climate variation to project near-term shifts +in habitat suitable for coast redwood. Global Change Biology 21: 4141- +4152. + +45. Buma, B. et al. 2017. Emerging climate-driven disturbance +processes: Widespread mortality associated with snow-to-rain +transitions across 10+ of latitude and half the range of a climate- +threatened conifer. Global Change Biology 23: 2903-2914. + +46. Stewart, J.A.E. et al. 2015. Revisiting the past to foretell the +future: Summer temperature and habitat area predict pika extirpations +in California. Journal of Biogeography 42: 880-890. + +47. Coates, P.S. et al. 2016. Wildfire, climate, and invasive grass +interactions negatively impact an indicator species by reshaping +sagebrush ecosystems. Proceedings of the National Academy of Sciences +of the USA 113: 12,745-12,750. + +48. Boyte, S.P., B.K. Wylie, and D.J. Major. 2016. Cheatgrass percent +cover change: Comparing recent estimates to climate change-driven +predictions in the northern Great Basin. Rangeland Ecology and +Management 69: 265-279. + +49. Wu, J.X. et al. 2018. Projected avifaunal responses to climate +change across the U.S. National Park System. PLoS ONE 13 e0190557 +doi:10.1371/journal.pone.0190557. + +50. Pike, D.A. and J.C. Stiner. 2007. Sea turtle species vary in their +susceptibility to tropical cyclones. Oecologia 153: 471-478. + +51. Flower, H., M. Rains, and C. Fitz. 2017. Visioning the future: +Scenarios modeling of the Florida coastal Everglades. Environmental +Management 60: 989-1009. + +52. Griggs, G. et al. 2017. Rising Seas in California: An Update on +Sea-Level Rise Science. California Ocean Science Trust, Oakland, CA. + +53. CMG Landscape Architecture. 2016. Crissy Field + Sea Level Rise-Up. +CMG, San Francisco, CA. + +54. Ayyub, B.M., H.G. Braileanu, and N. Qureshi. 2012. Prediction and +impact of sea level rise on properties and infrastructure of +Washington, DC. Risk Analysis 32: 1901-1918. + +55. Murdukhayeva, A. et al. 2013. Assessment of inundation risk from +sea level rise and storm surge in northeastern coastal national parks. +Journal of Coastal Research 29: 1-16. + +56. Marzeion, B. and A. Levermann. 2014. Loss of cultural world +heritage and currently inhabited places to sea-level rise. +Environmental Research Letters 9: 034001. doi:10.1088/1748-9326/9/3/ +034001. + +57. Kuffner, I.B., T.D. Hickey, and J.M. Morrison. 2013. Calcification +rates of the massive coral Siderastrea siderea and crustose coralline +algae along the Florida Keys (USA) outer-reef tract. Coral Reefs 32: +987-997. + +58. Marshall, K.N. et al. 2017. Risks of ocean acidification in the +California Current food web and fisheries: ecosystem model projections. +Global Change Biology 23: 1525-1539. + +59. Johnston, K.M., K.A. Freund, and O.J. Schmitz. 2012. Projected +range shifting by montane mammals under climate change: implications +for Cascadia's National Parks. Ecosphere 3(11): 97. doi:10.1890/ES12- +00077.1. + +60. Morelli, T.L. et al. 2016. Managing climate change refugia for +climate adaptation. PLoS One 11: e0159909. doi:10.1371/ +journal.pone.0159909. + +61. Briggs, M.A. et al. 2018. Shallow bedrock limits groundwater +seepage-based headwater climate refugia. Limnologica 68: 142-156. + +62. van Mantgem, P.J. et al. 2016. Does prescribed fire promote +resistance to drought in low elevation forests of the Sierra Nevada, +California, USA? Fire Ecology 12: 13-25. + +63. Boisrame, G. et al. 2017. Managed wildfire effects on forest +resilience and water in the Sierra Nevada. Ecosystems 20: 717-732. + +64. Urban, M.C. 2015. Accelerating extinction risk from climate change. +Science 348: 571-573. + +65. United Nations Framework Convention on Climate Change (UNFCCC). +2015. Adoption of the Paris Agreement. Document FCCC/CP/2015/10/Add1, +Decision 1/CP21. UNFCCC, Bonn, Germany. + +66. Van Pelt, R. et al. 2016. Emergent crowns and light-use +complementarity lead to global maximum biomass and leaf area in Sequoia +sempervirens forests. Forest Ecology and Management 375: 279-308. + +67. Gonzalez, P. et al. 2015. Aboveground live carbon stock changes of +California wildland ecosystems, 2001-2010. Forest Ecology and +Management 348: 68-77. + +68. Intergovernmental Panel on Climate Change. 2018. Global warming of +1.5+C. [Masson-Delmotte, V. et al. (eds.)]. World Meteorological +Organization, Geneva, Switzerland. + +69. U.S. Environmental Protection Agency (US EPA). 2018. Inventory of +U.S. Greenhouse Gas Emissions and Sinks 1990-2016. US EPA, Washington, +DC. + +70. U.S. Climate Alliance. 2018. Annual Report. U.S. Climate Alliance, +Washington, DC. + +Publications and information by Patrick Gonzalez at http:// +www.patrickgonzalez.net, https://ourenvironment.berkeley.edu/people/ +patrick-gonzalez, and https://twitter.com/pgonzaleztweet. + + ______ + + + Ms. Haaland. Thank you, Dr. Gonzalez. + The Chair now recognizes Dr. Lara Hansen. + + STATEMENT OF LARA HANSEN, EXECUTIVE DIRECTOR AND CHIEF + SCIENTIST, EcoAdapt, BAINBRIDGE ISLAND, WASHINGTON + + Dr. Hansen. Good morning, and thank you, Ms. Chairwoman, +Ranking Member, and the Committee, for inviting me to speak +about climate change and our public lands. I have had the honor +to visit the Hill twice before to talk about climate change, +first in 2004, when I was pregnant with my son. And I talked +about the hopeful work I was conducting around the world to +improve ecosystem management in the face of climate change: a +discipline called adaptation. I urged the Senate to reduce +greenhouse gas emissions and keep climate change to less than 2 +degrees Celsius. + In 2007, I was invited back to testify on the effects of +climate change on marine ecosystems. My son was now three. I +applauded Congress for the existence of several bills to reduce +greenhouse gas emissions. I repeated the need to keep climate +change to less than 2 degrees Celsius, and I added a request +for the creation of a national adaptation policy with an +extension agency to provide technical support. + The following year, two colleagues and I co-founded +EcoAdapt, in order to bring the skills we were supporting +internationally to the United States, so our own country could +become more durable to the insults of climate change. + A decade later EcoAdapt is now a team of 12 supporting the +innovation of adaptation approaches across the United States. +We see a growing number of people incorporating the realities +of climate change into their work, but not nearly to the extent +necessary. + We host the biennial National Adaptation Forum, and in 2017 +we had over 1,000 attendees. We are a country of 325 million. +Certainly, we need more than 1,000 people doing this work. Our +country is utterly unprepared for the scale of this challenge. + In every one of your districts, there are decisions being +made every day, not only on public lands, but also on private +lands and in our communities that are vulnerable to climate +change. Not considering the implications of climate change will +result in investments in infrastructure, management, and +protection that will not garner the anticipated outcomes. +Instead, we will end up spending additional funds to rebuild, +risking community members' lives and livelihoods, and doing +damage to our environment. Explicit consideration of climate +change and our actions today is vital for our lives tomorrow. + As lawmakers, you have the power to do something. For my 20 +years of professional experience in the field of adaptation, I +recommend the following. + One, create a national adaptation policy that requires the +consideration of the impacts from and to climate change, and +evaluation of funding and permitting for land use activities +and, quite frankly, everything else. + Two, create a national climate change adaptation and +mitigation extension agency. This would provide technical +support to public and private land managers and everyone else +at the Federal, state, and local level. + Three, require the protection and management of our public +lands with an awareness that the climate is changing. This +means the agencies entrusted to protect our public lands must +evaluate the climate change vulnerability of ecosystems and the +actions proposed on these lands such that they can act to +reduce that risk. This needs to be part of how we do business. + We must ensure that we are protecting adequate and +appropriate space for ecosystems to function under changing +conditions, including protecting refugia, connectivity, +functionality, and employing forward restoration. + We must support our land stewards with the staff and +funding to monitor and evaluate the effectiveness of +management, and give them the ability to make management +decisions that prepare us for future conditions. + We must manage lands for the long term, to maximize our +rate of return, which will be realized as access to clean air, +clean and plentiful water, flood control, wildlife habitat, +improved mental health, spiritual opportunities, recreational +enjoyment, and long-term jobs. Our public lands must not be +managed for quarterly profit margins. + Four, re-evaluate acceptable levels of non-climate +stressors on our public lands. From roads or invasive species, +to over-harvest or eutrophication, to industrial chemicals from +gas extraction and mining, or chemical fire suppressants, the +impact of these stressors can be compounded by the +manifestations of climate change. + And, of course, since that child I spoke about at the +beginning of my testimony is now a teenager, I know that I +often have to repeat myself to get action, such as emptying the +dish rack. So, here it goes. + Number 5, keep global climate change to well below 2 +degrees Celsius. Actually, we now know that 1.5 degrees Celsius +is the more prudent target. We need to reduce our national +consumption and production of fossil fuels to stop making the +problem worse. The cost of inaction is unaffordable for us and +our children. + I am delighted that Congress and this Committee are again +taking up the issue of climate change. This time let's do +something to increase the likelihood of good outcomes. Let's +act now. Thank you. + + [The prepared statement of Dr. Hansen follows:] +Prepared Statement of Dr. Lara J. Hansen, Chief Scientist and Executive + Director, EcoAdapt + Protecting our public lands is a critical part of an adaptation +strategy that not only safeguards these areas and the ecosystems that +inhabit them, but also the ecosystem services upon which our citizens +rely. Investment in the protection of public lands may be our best path +to enduring access to clean air, clean and plentiful water, flood +control, wildlife habitat, improved mental health, spiritual heritage, +and recreational enjoyment. In my testimony I will introduce you to the +ways by which we can increase the resilience of our public lands in the +face of climate change and what we need to make this happen. + + I would like to begin by providing some context. I am the head of a +non-profit organization that is filling a very large gap--creating a +climate-savvy society by innovating, facilitating and training +practitioners in adaptation solutions. EcoAdapt's \1\ sole focus is to +``meet the challenges of climate change.'' That means helping everyone +from foresters and marine protected area managers to city planners and +public health officials apply a climate lens through which to evaluate +their work and develop solutions that will allow them to succeed in +meeting their mandate even as the world is changing around them. We do +this through four programs. Our State of Adaptation program takes a +research approach to assessing what activities people are undertaking, +what is working and what is preventing success. Our Climate Adaptation +Knowledge Exchange is the largest adaptation resource database. It is +available via an online, open access portal (CAKEx.org) \2\ that is +accessed by thousands of people from around the world each month. +Awareness to Action is our workshop methodology that has provided +hands-on training in climate change adaptation to over 6,000 +individuals representing hundreds of organizations and agencies across +the country (and a few around the world). Finally, our National +Adaptation Forum \3\ is a biennial convening of adaptation +professionals that affords the opportunity for the exchange of ideas +and the innovation of the next generation of climate solutions. +--------------------------------------------------------------------------- + \1\ http://ecoadapt.org/. + \2\ https://www.cakex.org/. + \3\ https://www.nationaladaptationforum.org/. + + In the past 10 years, my team at EcoAdapt has learned a lot about +good adaptation practice--on the ground and through government support. +I'd like to share some of that with you today. My hope is that you will +see the importance of supporting this type of work in your own +Districts and through the Federal mechanisms that can help to make all +of our lands and communities climate savvy. Because the effects of +climate change that are being felt today will continue and intensify +for centuries or millennia to come, every day we are afforded the +opportunity to make management and planning decisions that either help +us prepare for these changes or leave us more and more vulnerable. +Let's take the path that leads to a better future. A path on which we +take both mitigation (reducing the greenhouse gases that cause climate +change) and adaptation (preparing for and responding to the climate +change impacts that are unavoidable due to past emissions) seriously. +These are not choices to be played against each other--both are +necessary responses to climate change. Doing one without the other will +--------------------------------------------------------------------------- +lead us to a false sense of failure. + + Ignoring climate change in the management of National Parks, +forests and other public lands is not an option. It was not an option +the first time I testified before a congressional committee (Senate +Committee on Commerce, Science and Transportation) in March 2004, +almost exactly 15 years ago, when atmospheric CO2 was 378 +ppm and global temperature had increased 0.6 degrees Celsius. Yet we +did not take action. It was not an option when I testified in 2007 to +the Senate Committee on Commerce, Science and Transportation's +Subcommittee on Oceans, Atmosphere, Fisheries, and Coast Guard, when +atmospheric CO2 was 386 ppm. And still we did not change our +trajectory. Today atmospheric CO2 has reached 410 ppm and +global temperature has risen 1 degree Celsius. I am back today hoping +that we are ready to fully address this massive problem with the level +of action it requires. The best place to start is somewhere, so let's +start by taking action on our public lands. + how can we increase the resilience of public lands in the face of + climate change? + Public lands are the places where plants and animals thrive, where +they have the space to move and grow. They are vital for providing +intact ecosystems and connectivity, supporting high biodiversity and +healthy species. Public lands also provide critical ecosystem services +upon which neighboring and non-neighboring communities, non-local +visitors, and others have come to rely. In particular, public lands +provide abundant fresh water for human and environmental uses; building +materials and other wood products; forage for livestock; clean air; +water filtration and maintenance of water quality; protection from +wildfire, floods, and erosion; carbon sequestration; recreational +opportunities; aesthetic values from scenery; spiritual and religious +values; and cultural heritage. + + Climate change presents a significant threat to our public lands +and the services that they provide. Resilient public lands enable +species and ecosystems and the services they provide to rebound in the +face of rapid environmental change. We can increase the resilience of +public lands by implementing a number of well-understood practices, +including incorporating climate change impacts and adaptation into all +planning efforts, improving regional coordination, assessing the +effectiveness of adaptation actions and implementing those that +represent the ``best bets'' under changing climate conditions, +protecting adequate and appropriate space, reducing local and regional +climate change and non-climate stressors, and reducing the rate and +extent of climate change. By implementing these practices, we are +safeguarding the species, ecosystems, and services that we not only +hold dear but are essential to our way of life. + + Incorporate climate change impacts and adaptation into all planning +efforts. Incorporating climate change into planning efforts can take +the form of discrete ``climate action or adaptation plans'' or the +direct integration of climate change into existing planning processes. +For example, through our vulnerability assessment and adaptation +planning methodologies, EcoAdapt helps natural resource managers from +state and Federal agencies evaluate how the species and habitats they +manage are vulnerable to climate change, reassess and revise their +current actions and projects to address vulnerabilities, and identify +new actions to integrate into future projects. Some examples include +work in California and the Hawaiian Islands. + + EcoAdapt, in collaboration with numerous other partners, worked +with the Greater Farallones National Marine Sanctuary (located along +the north-central California coast and ocean) to evaluate vulnerability +of their species, habitats, and ecosystem services to climate change +and create a Climate Adaptation Plan.\4\ The region's natural resources +and the services they provide are vulnerable to increasing ocean +temperatures, sea level rise, and extreme weather events (winds, waves, +storms). The plan integrates climate adaptation into existing +management frameworks and recommends over 75 adaptation strategies for +regional management agencies to take to enhance coastal resilience, +including implementing living shorelines, protecting and restoring +habitat, limiting human disturbance, addressing invasive species, +promoting education, and investing in science needs. +--------------------------------------------------------------------------- + \4\ Hutto, S. 2016. Climate-Smart Adaptation for the North-central +California Coast and Ocean. Ed. Rachel M. Gregg [Case study on a +project of the Greater Farallones National Marine Sanctuary]. Retrieved +from CAKE: https://www.cakex.org/case-studies/climate-smart-adaptation- +north-central-california-coast-and-ocean. + + In Southern California, EcoAdapt worked with natural resource +managers to re-examine the Ojai Community Defense Zone Project, which +planned to restore and expand fuel-breaks in chaparral habitats +adjacent to multiple human communities.\5\ Chaparral habitats, as well +as adjacent communities, are vulnerable to increased wildfire severity +and increased extreme precipitation events projected under climate +change. Increasing human populations may exacerbate these impacts, as +fire ignitions in the region are primarily human-caused. While a number +of existing management actions help to alleviate climate impacts, +resource managers identified new actions to integrate into future +projects. For example, planting native perennial grasses within fuel- +breaks to reduce invasive grass establishment (invasive grasses +contribute to more severe wildfires) and establishing trigger points +for recreation closures and restrictions (helps reduce the number of +human-caused ignitions). +--------------------------------------------------------------------------- + \5\ Kershner, J.M., L.E. Hilberg, and W.A. Reynier. 2017. The Ojai +Community Defense Zone Project: A Southern California Climate Change +Adaptation Case Study. Retrieved from CAKE: https://www.cakex.org/case- +studies/ojai-community-defense-zone-project-southern-california- +climate-change-adaptation-case-study. + + In Hawaii, after going through a vulnerability assessment- +adaptation planning process \6\ with EcoAdapt, managers from the Plant +Extinction Prevention Program decided to shift the amount of seeds they +plant vs. store in response to projected climate threats such as +increased drought risk and altered precipitation amount and timing. +--------------------------------------------------------------------------- + \6\ Gregg, R.M., editor. 2018. Hawaiian Islands Climate +Vulnerability and Adaptation Synthesis. EcoAdapt, Bainbridge Island, +WA. http://bit.ly/HawaiiClimate. + + Improve regional coordination. Improving coordination helps +increase the resilience of public lands and associated ecosystem +services by providing opportunities to leverage resources (e.g., +funding, data, people time), building buy-in and support for plans and +on-the-ground projects, improving communication about planned and +ongoing activities, and providing a shared understanding of threats, +solutions, and priorities. For example, the Flagstaff Watershed +Protection Project is a partnership effort between the state of +Arizona, city of Flagstaff, and Coconino National Forest to help reduce +the risk of devastating wildfire and post-fire flooding in neighboring +watersheds.\7\ In 2010, the Schultz Fire in Coconino National Forest +severely burned thousands of acres of steep terrain; over 20 major +flash flooding events occurred after the fire, destroying community +drinking water and costing over $130 million in damages. Increased fire +severity and extreme precipitation events are projected to continue +with climate change, requiring targeted forest restoration work and +collaboration to reduce the risk of fire and flooding and subsequent +impacts on the community. This project is one of only a handful of +examples where restoration work on a national forest is being funded +primarily by a municipality. +--------------------------------------------------------------------------- + \7\ Flagstaff Watershed Protection Project: http:// +flagstaffwatershedprotection.org. + + The Northern California Climate Adaptation Project is a multi- +stakeholder, collaborative effort to assess the impacts of climate +change on and co-develop adaptation strategies and actions for habitats +and species of northwestern California.\8\ The USDA Forest Service and +Bureau of Land Management manage over 6 million acres of public lands +in the region, and plan to use findings from this project to inform +revisions of their land management plans. Many tribes occur within or +around these public lands and are affected by management decisions made +by these two entities. Tribal input and participation have been +critically important in this project, helping to identify potential +conflicts with adaptation options. For example, increasing the use of +prescribed burning reduces the likelihood of high-severity wildfires (a +current and future threat to the region) however, increased burning in +the spring has the potential to conflict with cultural values and site +use during the season. Explicitly incorporating tribal considerations +into adaptation planning can help build buy-in for management actions +on public lands and enhance the resilience of neighboring tribal +communities. +--------------------------------------------------------------------------- + \8\ Northern California Climate Adaptation Project: http:// +ecoadapt.org/programs/adaptation-consultations/norcal. + + Assess adaptation effectiveness. The importance of making informed +decisions to alleviate the environmental, financial, and emotional +costs of climate change cannot be overstated. Climate change presents a +variety of impacts to which managers and planners must respond, ranging +from habitat restoration and designation of protected areas to +increased public education and outreach and broad policy changes. +Several adaptation case studies and guidebooks have been released in +recent years with recommendations of suitable adaptation actions to +address different climate impact concerns. However, determining when, +where and how a particular action may be best implemented is more +difficult to discern. Synthesizing what has worked and what has not +worked, as well as why, can help identify potential modifications to +current management practices and facilitate understanding of the +consequences of decisions. Further, science- and evidence-based +decision making supports better management outcomes, while reducing +costs and lowering the risk of implementing policies that may be based +on well-intentioned but insufficient research. In addition to improving +overall practice, a better understanding of which actions can be most +effectively applied in different settings helps managers identify and +leverage funding opportunities and create new or enhance existing +partnerships to advance climate adaptation. Evaluating the science +behind management approaches of the past to determine their usefulness +under changing climate conditions is an evolving area of research by +EcoAdapt. We have embarked on an effort to evaluate the body of +scientific knowledge supporting specific climate adaptation actions to +determine the conditions under which particular actions may be most +effective for achieving management goals. Since 2014, we have assessed +--------------------------------------------------------------------------- +wildfire, sea level rise, and ecological drought adaptation options. + + Protect open space. Protecting adequate and appropriate space, +including identifying and protecting areas of climate refugia (places +with more stable climatic conditions, current and/or future), +connectivity and corridors, and/or the geophysical setting continues to +be a critical strategy for increasing the resilience of public +lands.9,10 Protecting habitats and areas of refugia provide +a safe haven that species can retreat to and/or persist in under +climate change, and ensures that important ecosystem services continue +to be available. For example, protecting habitats such as headwater +streams or groundwater sources may be critical for maintaining water +supply that human communities depend on. Similarly, protecting +geophysical settings may help maintain regional biodiversity with +climate change. +--------------------------------------------------------------------------- + \9\ Hansen, L.J. and J.R. Hoffman. 2011. Climate Savvy: Adapting +Conservation and Resource Management to a Changing World. Island Press, +Washington, DC. + \10\ Hansen, L.J., et al. 2010. Adapting conservation to climate +change. Conservation Biology. 24:63-68. + + Reduce local and regional climate change, as well as non-climate +stressors. Reducing local and regional climate change and minimizing +non-climate stressors are key to increasing the resilience of public +lands.\11\ In some cases, it may be possible to reduce local or +regional climate changes. For example, replanting riparian vegetation +along streams can limit water temperature increases and help keep water +in the system. Non-climate stressors have the potential to exacerbate +(or be exacerbated by) climate impacts. For example, invasive grasses +alter the availability and continuity of fire fuels, contributing to +more severe wildfires. +--------------------------------------------------------------------------- + \11\ Hansen, L.J. and J.R. Hoffman. 2011. Climate Savvy: Adapting +Conservation and Resource Management to a Changing World. Island Press, +Washington, DC. + + Restoration of habitat structure, function, and processes continues +to be one of the best ways to address both climate and non-climate +stressors. However, it is not enough to engage in restoration +activities as we have done in the past and, in fact, ``restoring'' +ecosystems to some former state will likely make them ill-equipped to +deal with the challenges of climate change. Instead, restoration +activities now need to be designed with climate impacts integrated from +the start. For example, planting drought-tolerant native species in +areas projected to get drier rather than planting the species that have +historically been there under wetter conditions, or implementing a +landscape-scale approach that combines thinning, prescribed burning, +and managed wildfire to reduce tree densities and understory vegetation +in an area projected to see more high-severity fires, rather than +--------------------------------------------------------------------------- +relying only on forest thinning. + + Wildfires, particularly in the West, are increasing in frequency +and severity. With increasing air temperatures and decreasing summer +soil moisture levels, the probability of widespread, catastrophic +wildfires continues to rise, threatening habitats, species, and public +health and safety.12,13 Several approaches are used to +manage wildfire risk, including prescribed fire, thinning, mechanical +fuel treatments, and wildfire managed for multiple objectives. For +example, prescribed fire has been used for decades to reduce fuel +loads, promote more open and diverse forest structure, maintain or +increase biodiversity, and preserve defensible space around +infrastructure and human communities.\14\ As a climate adaptation +action, prescribed fire reduces the risk of catastrophic or stand- +replacing fire by targeting and reducing surface and ladder fuels, +allows for the re-introduction of natural fire regimes, and prepares +the landscape for the re-establishment of fire-tolerant native species +that may be better adapted to shifting fire regimes.13,15 +Managers are already modifying their use of prescribed fire in +responses to changing conditions, such as earlier spring burn windows, +although institutional and sociopolitical constraints, such as a lack +of funding and trained staff, liability issues, and public acceptance +of smoke, limit its application across the landscape.13 +--------------------------------------------------------------------------- + \12\ Westerling, A., et al. 2006. Warming and earlier spring +increase western U.S. forest wildfire activity. Science (313)5789: 940- +943. DOI: 10.1126/science.1128834. + \13\ Gregg, R.M., et al. 2016. Available Science Assessment +Project: Prescribed Fire and Climate Change in Northwest National +Forests. Report to the Department of the Interior's Northwest Climate +Science Center. + \14\ Scott, G., et al. 2013. Reforestation-Revegetation Climate +Change Primer: Incorporating Climate Change Impacts into Reforestation +and Revegetation Prescriptions. U.S. Department of Agriculture, Forest +Service, Northern Region. + \15\ Spies, T.A., et al. 2010. Climate change adaptation strategies +for federal forests of the Pacific Northwest, USA: ecological, policy, +and socio-economic perspectives. Landscape Ecology 25(8): 1185-1199. + + In coastal systems, sea level rise is causing saltwater intrusion +into freshwater ecosystems and aquifers, habitat conversion, +infrastructure loss, and in some cases, forced relocation of coastal +communities, such as in Alaska (e.g., Native Alaska Villages of +Kivalina and Newtok) and Washington State (e.g., Hoh Tribe). The +primary adaptation approaches employed to address sea level rise, +flooding, and erosion issues include: engineered structures (rip rap, +bulkheads, tide gates), natural and nature-based approaches (natural +habitats such as wetlands or engineered natural features such as living +shorelines), and policy and regulatory techniques (tools that either +prevent infrastructure in at-risk areas, such as conservation +easements, managed retreat; or modify how activities are implemented to +reduce risk such as rolling easements, minimum development buffers, +real estate disclosures).16 Natural and nature-based +approaches are being increasingly used throughout the United States, +especially in lieu of structural approaches that are experiencing +limited and declining use, largely due to their cost, lifetime, and the +potential for negative ecological consequences.16 New and +novel approaches, including prioritizing, protecting and restoring +coastal wetlands with room to migrate inland as sea levels rise, as +well as purchasing inland/upland land to create new opportunities for +coastal habitat migration, are also important.16 +--------------------------------------------------------------------------- + \16\ Gregg R.M., et al. 2018. Available Science Assessment Process +(ASAP): Sea Level Rise in the Pacific Northwest and Northern +California. Report to the Northwest Climate Adaptation Science Center. +EcoAdapt (Bainbridge Island, WA) and the Institute for Natural +Resources (Corvallis, OR). + + Reduce the rate and extent of climate change. Decreasing greenhouse +gas emissions, planting trees, restoring vegetative cover, and +preserving open space can help to reduce climate change. If we are +looking for solutions to climate change, ending fossil fuel extraction +from public lands is a fine place to start. For every barrel of oil not +extracted from U.S. public lands, it has been estimated that global +demand decreases by half a barrel, leading to a reduction in U.S. +emissions of 280 million tons annually by 2030.\17\ This is the +essential climate change mitigation role for our public lands. Fossil +fuels left in the ground will not be entering our atmosphere as +greenhouse gases, however the carbon storage potential of biological +carbon is not so certain. For example, the carbon storage of coastal +wetlands decreases significantly as sea levels rise, drown existing +wetlands, and release carbon back into the atmosphere.\18\ +--------------------------------------------------------------------------- + \17\ Erickson, P., and M. Lazarus. 2018. Would constraining US +fossil fuel production affect global CO2 emissions? A case +study of US leasing policy. Climatic Change 150: 29-42. + \18\ Thorne K, et al. 2018. U.S. Pacific coastal wetland resilience +and vulnerability to sea-level rise. Science Advances 4:eaao3270. +--------------------------------------------------------------------------- + how are adaptation efforts on public lands threatened? + Despite the urgent need for climate-informed action, the science +and practice of adaptation in the United States is at risk from recent +intentional and systematic disruptive actions. Public lands are +threatened by energy development interests, and Federal climate +programs and regulations are being defunded and dismantled. + + Energy development and mining interests--oil, gas, coal, uranium, +vanadium, cobalt--have driven the reduction of boundaries of Bears Ears +and Grand Staircase-Escalante National Monuments by 85 percent and 45 +percent, respectively. Bears Ears in particular is rich with cultural +significance for Native Americans, featuring over 100,000 well- +preserved cultural and archaeological sites. It is an area that is more +than tracts of land--it is a profoundly sacred place of spirituality +and subsistence. Bears Ears is also home to forests, grasslands, and +headwaters, and 18 species listed under the Endangered Species Act, +including the California condor and greenback cutthroat trout.\19\ A +recent study found that this area provides unrivaled ecological +connectivity, which is essential for species resilience as well as +biodiversity and ecological function preservation in a changing +climate.19 The Navajo people describe such intact landscapes +as Nahodishgish or ``places to be left alone.'' \20\ +--------------------------------------------------------------------------- + \19\ Dickson, B.G., M. McClure, and C.M. Albano. 2017. A landscape- +level assessment of conservation values and potential threats in the +Bears Ears National Monument. A report to The Center for American +Progress. http://www.csp-inc.org/wp-content/uploads/2017/03/CSP- +BENM_Landscape_Assessment_032717.pdf. + \20\ Bears Ears Coalition. 2016. Bears Ears: A Native perspective +on America's most significant unprotected cultural landscape. http:// +www.bearsearscoalition.org/wp-content/uploads/2016/03/Bears-Ears- +bro.sm_.pdf. + + In 2009, President Obama enacted Executive Order 13514, which +mandated the evaluation and assessment of vulnerabilities that climate +change may pose to Federal agency operations and missions, as well as +the creation and implementation of agency-specific climate adaptation +plans. During that administration's tenure, many Federal agencies and +departments developed individual plans and policies, and collaborated +through interagency working groups to facilitate funding of climate +science and adaptation projects, resources, and tools to support on- +the-ground action by other governmental and non-governmental entities. +Over the last 2 years, there has been a notable shift in the support +for Federal action on climate change, largely due to a growing +politicization of science by elected and appointed officials. Federal +regulations have been dismantled, climate programs defunded, and +critical climate resources and tools removed, altered, or obfuscated, +all of which directly impacts the country's ability to prepare for, +respond to and recover from the effects of climate change. In addition +to the threatened withdrawal of the United States from the Paris +Agreement under the United Nations Framework Convention on Climate +Change, numerous Executive Orders have been enacted to roll back +climate policies (e.g., reversal of the Federal Flood Risk Management +Standard, requiring Federal agencies to account for sea level rise in +building infrastructure; Executive Order 13693 on Planning for Federal +Sustainability in the Next Decade was revoked in May 2018 \21\). In +2017 alone, the current administration undertook 60 actions aimed at +removing or altering environmental regulations, laws, policies and +protections.\22\ +--------------------------------------------------------------------------- + \21\ Executive Order 13834 Regarding Efficient Federal Operations: +https://www.whitehouse.gov/Presidential-actions/executive-order- +regarding-efficient-Federal-operations/. + \22\ Eilperin, J. and D. Cameron. 2017. ``How Trump is rolling back +Obama's legacy.'' The Washington Post, 24 March 2017. + + Funding has also been stripped from most climate-related Federal +programs, which limits not only our Federal partners' capacity to +support or implement climate action, but that of by those tribal, +state, and local governments and non-governmental entities that depend +on resources and services produced at the Federal level. For example, +the Landscape Conservation Cooperatives (LCCs), housed within the +Department of the Interior, were established to provide capacity and +technical expertise to 22 regional networks of Federal, tribal, state, +and local governments, NGOs, universities, and private organizations. +Today, most LCCs are in limbo without dedicated funding and some have +been redesigned and renamed (i.e., Landscape Conservation Partnerships) +in instances where there were non-Federal partners that could provide +interim support. In addition, Federal advisory panels have been +dismantled or simply not continued, including those for the National +Climate Assessment, Interagency Land Management Adaptation Group, the +Environmental Protection Agency's Board of Scientific Counselors, and +the Department of the Interior's Advisory Committee on Climate Change +and Natural Resource Science.23,24 Finally, resources +developed by Federal agencies and their partners are now vulnerable or +have been altered or removed.25,26 While action is being +taken by many non-governmental groups to protect climate data, there is +less attention being paid to protecting the tools, reports, and +metadata that are the resources relied on by civil society.\27\ And +even where it has been ``rescued'' it become harder for users to find +when it is no longer on a Federal website. +--------------------------------------------------------------------------- + \23\ Eilperin, J. 2017. ``The Trump administration just disbanded a +federal advisory committee on climate change. The Washington Post, 20 +August 2017. + \24\ Doyle, M. and B. Patterson. 2017. ``Climate advisory group +died quietly.'' Climatewire, 17 August 2017. + \25\ Kahn, B. 2017. ``The EPA has started to remove Obama-era +information.'' Climate Central, 2 February 2017. + \26\ Sabin Center for Climate Change Law, Silencing Science +Tracker: http://columbiaclimatelaw.com/resources/silencing-science- +tracker. + \27\ Varinsky, D. ``Scientists are banding together to fight a +looming threat from the Trump administration.'' Business Insider, 19 +January 2017. +--------------------------------------------------------------------------- + what is needed to ensure we optimize adaptation? + When access to sound science and case studies, technical experts +and peer networks, and funding streams is restricted, decision makers +are severely limited in their ability to adequately engage in climate +adaptation. Organizations such as EcoAdapt and our partners are working +every day to prevent this stagnation. Crucial to advancing adaptation +and the climate-informed management of public lands are: + + 1. Access to sound science and technical experts + + 2. Clear climate-informed mandates, laws, and policies + + 3. Accessible and sustained finance streams for adaptation + initiatives + + 4. Increased capacity, coordination, and collaboration + Access to sound science and technical experts. Natural and cultural +resource managers are faced with various challenges on how to avoid, +minimize and/or recover from the effects of climate change. Decision +making can be complicated by uncertainty in the rate and extent of +climate change impacts over time, as well as knowledge gaps in terms of +which adaptation actions are best suited for different conditions, most +effective in reducing climate change impacts, and supported by +scientific evidence.28-31 Numerous Federal statutes call for +using the ``best available science'' to inform natural resource +management (e.g., Magnuson-Stevens Fishery Conservation and Management +Act, U.S. Endangered Species Act), and scientists and decision makers +consistently agree that the best available science improves the quality +of management decisions.\32\ +--------------------------------------------------------------------------- + \28\ Bayliss, H.R., et al. 2012. Does research information meet the +needs of stakeholders? Exploring evidence selection in the global +management of invasive species. Evidence and Policy 8(1): 37-56. + \29\ Cook, C.N., M. Hockings, and R.W. Carter. 2009. Conservation +in the dark? The information used to support management decisions. +Frontiers in Ecology and the Environment 8(4): 181-18. + \30\ Eriksen, S., et al. 2011. When not every response to climate +change is a good one: Identifying principles for sustainable +adaptation. Climate and Development 3(1). + \31\ Sutherland, W.J., et al. 2004. The need for evidence-based +conservation. Trends in Ecology & Evolution 19(6):305-308. + \32\ Sullivan, P.J., et al. Defining and Implementing Best +Available Science for Fisheries and Environmental Science, Policy, and +Management. Marine Sciences Faculty Scholarship. Paper 30. + + Making climate-informed decisions requires the integration of +science, including evidence of effectiveness. The presence of and +access to high-quality research, including data collection, analysis, +and synthesis, supports optimal decision-making conditions for managers +and planners, particularly in light of climate change. Identifying what +approaches are being implemented and to what degree of success expands +the list of options for managers seeking to address climate change +impacts. Part of this critical need for research is understanding and +learning from past and ongoing efforts. Since 2009, EcoAdapt has +engaged in a sustained research initiative--the State of Adaptation +Program--to identify, evaluate, and assess climate adaptation +activities in planning and underway. These projects have included +identification and synthesis of best available science on historic, +observed, and projected future climatic changes and impacts, extensive +reviews of Federal, tribal, state, and local climate change planning +documents, over 4,000 interviews with practitioners in order to +identify trends and barriers to climate adaptation action, and over 400 +--------------------------------------------------------------------------- +case studies. + + Knowledge transfer and sharing of lessons learned among managers is +fundamental to ensuring effective, successful adaptation outcomes. +Federal (Climate Resilience Toolkit \33\) and non-governmental +(EcoAdapt, Climate Adaptation Knowledge Exchange \34\) knowledge +brokers play central roles in gathering, synthesizing, and +contextualizing science into digestible and actionable information +sources. Action must be taken to preserve what credible Federal +resources are still available and support non-Federal adaptation +science providers and brokers. Over the past 2 years, as Federal +websites were stripped of mentions of climate change and access to +adaptation guidance and examples were moved, key boundary organizations +stepped up to fill these gaps. To protect access to sound science, +EcoAdapt implemented a multi-phased plan to ensure the public could +continue to rely on Federal resources through the CAKE database. While +other groups focused on basic climate data rescue, we prioritized +adaptation resources including reports, guidance, tools, and records of +projects and case studies. +--------------------------------------------------------------------------- + \33\ Climate Resilience Toolkit: https://toolkit.climate.gov/. + \34\ Climate Adaptation Knowledge Exchange: http://www.CAKEx.org. + + Clear climate-informed mandates, laws, and policies. Through the +State of Adaptation Program interviews, we have found that one of the +leading motivations of adaptation action on public lands is clear +agency mandates, laws and policies. To move agencies and departments +beyond planning into needed implementation projects on public lands, +bringing back agency mandates to intentionally address and incorporate +climate change in all their management decisions is critical. These +mandates and policies should require agencies to work across +--------------------------------------------------------------------------- +jurisdictions to increase the likelihood of success. + + Accessible and sustained finance streams for adaptation +initiatives. One of the biggest barriers to adaptation action is a lack +of funding,\35\ inability to apply funding to adaptation efforts, or a +lack of access to sustained funding. Adaptation is a multi-phased +process that includes scientific assessments, planning, implementation, +and monitoring and evaluation. Funding directed to just one of these +phases will not deliver the results needed to comprehensively address +climate change. Therefore, it is imperative that the Federal Government +increase its capacity to provide sustained funding to all stages of the +adaptation process, particularly to implementation where upfront costs +tend to be higher. Emphasis must also focus on increasing the capacity +of boundary organizations, such as non-governmental partners, to +execute climate adaptation work. These organizations are sources of +highly specialized and locally relevant expertise, and execute on-the- +ground work from technical decision support to facilitating community +discourse through workshops. Additional funding sources include +foundations and local and state governments. However, many of these +initiatives have resulted in piecemeal, fragmented, and disparate +approaches, as well as a lack of movement beyond assessment and +planning into implementation and evaluation. Federal finance plays a +key role in funding all phases of the climate adaptation process. In +fact Federal funding that is used to support projects that are not +inherently taking climate change into account is likely to be money +misspent--unable to create the benefits it was intended to achieve when +the effects of climate change erode the target efforts. +--------------------------------------------------------------------------- + \35\ Archie, K.M., et al. 2012. Climate change and western public +lands: a survey of U.S. federal land managers on the status of +adaptation efforts. Ecology and Society 17(4). + + Increased capacity, coordination, and collaboration. One the +greatest resources we have to address climate change is the collective +capacity of scientists and managers in our Federal, tribal, and state +agencies and non-governmental institutions. The knowledge, experience, +and ingenuity brought by our Federal partners cannot be undervalued as +a key part of the solution to climate change. To capitalize on this +asset, we need increased capacity, coordination, and collaboration +among and between Federal agencies and their non-Federal partners, +including tribal nations, non-profits, small businesses, frontline +communities, and academic institutions. + concluding thoughts + The problems presented by climate change are vast and the solutions +are innumerable and already overdue. With a challenge as urgent and +pervasive as climate change, any delay in action is harmful. We have +been underachieving for decades. Further prevention of progress will +result in backsliding with irreversible and in some cases deadly +consequences. What we need is someone to step forward. As a co-equal +branch of government, this Congress has the ability to right the ship +and advance climate action like never before--at a rate appropriate for +the scale and speed of this problem. Key items for prioritization +include: + +Continued protection and restoration of existing public + lands and, where possible, expansion of these areas to + maintain ecological functions, ecosystem services, and + overall resilience. These efforts should include + prioritizing areas that may serve as refugia--places that + are likely to maintain more stable conditions over time-- + for plant, fish, and wildlife species, and eliminating + energy development. + + Increased investments in science- and evidence-based + approaches to climate adaptation while allowing for + flexibility to identify, develop, and test promising, novel + approaches. This includes not just funding for modeling and + data collection, but also increased funding for + implementation of activities with requirements for the + evaluation of effectiveness, and capturing and sharing + lessons learned. + + Increased coordination and collaboration between Federal + entities and non-Federal partners (including international + partners) to advance climate adaptation objectives. For + example, the majority of Federal dollars goes toward fire + suppression rather than prevention activities. Getting fire + back onto the landscape (both natural and prescribed burns) + to support ecological functions is critical, especially as + a means to reduce wildfire risk. This includes supporting + tribal cultural burning practices across the landscape. + + Discontinue (and certainly do not expand) the extraction + of fossil fuels from Federal lands for use in energy + generation. Not only does the practice of fuel extraction + cause environmental degradation that reduces resilience, + but the burning of those fuels literally adds insult to + injury causing the changes that require even greater + resilience. Simply put, we need to stop increasing the rate + and extent of climate change in order to protect our public + lands and the services they provide to us. + + Congress' power to appropriate funds can be wielded as one of the +most effective tools to ensure the protection of public lands and the +prioritization of climate adaptation overall. Appropriations should be +viewed through a climate lens to ensure that the agencies, departments, +and research programs most qualified and poised to meet the climate +challenge are adequately funded, and that any investments of tax payer +dollars are not mis-spent on efforts that are likely to be undermined +by the effects of climate change. We need simultaneous action at the +scale required to solve the problem on climate change mitigation and +adaptation. Approaches like the Green New Deal present the types of +opportunities we need to seize to take action on mitigation, while +working to integrate investments in climate adaptation across all +agencies to address the effects of climate change we are and will +experience due to the past emissions we did not curb. + + I invite the current Congress to have the fortitude your +predecessors have lacked. The time to take meaningful action on climate +change to protect not only our public lands but our citizens and our +neighbors around the globe is upon us. It is your job as elected +officials to recognize the scope of this crisis and make the changes +that are needed. Be brave. Be bold. Take action today for a better +tomorrow. + + ______ + + +Questions Submitted for the Record by Rep. Haaland to Dr. Lara Hansen, + Executive Director and Chief Scientist, EcoAdapt + Question 1. Both your and Dr. Gonzalez's work and testimony +suggests the need to protect more places from the dangers of climate +change. + + 1a. As policy makers, are there any places that we should +prioritize for protection? + + Answer. Climate change is already affecting natural and cultural +resources and the human communities that depend on them, and is +projected to continue for centuries to come. Impacts include loss of +habitats and connectivity, shifts in animal and plant species +distribution and abundance, alteration of natural communities, and +significant changes in water availability and supply. Places to +prioritize for protection in terrestrial systems include areas of +climate refugia, wildlife corridors, enduring features, and headwater +and groundwater sources. In particular, it is essential that we +implement a portfolio of prioritization approaches to better cope with +climate-related uncertainty. Protecting these places will help maintain +habitat and species diversity, as well as the services they provide to +people, over the long term. + + Climate refugia, or areas relatively buffered from contemporary +climate change over time, provide locations that species can retreat +to, persist in, and potentially expand from under changing climate +conditions.\1\ Protecting areas of climate refugia can include +identifying places that have remained relatively stable from historic +to current conditions or places that are projected to remain stable +with future climate change. For example, identifying places that have +effectively maintained soil moisture levels over the last 100 years, +even in the face of episodic droughts, or identifying places that are +likely to continue to maintain adequate soil moisture levels even under +hot and dry future climate conditions. Protecting wildlife corridors +(both current and potential future routes) as well as habitat linkage +areas (i.e. those places that connect intact or core habitats to one +another) allows species to move across the landscape in response to +changing conditions, helping to facilitate gene flow and decrease +extinction risk. This could also include planning along latitudinal and +elevational gradients. Enduring geophysical features (e.g., topography, +soils, geology) seem to be the factors that help create species +diversity in the first place.\2\ Protecting areas with a diversity of +geophysical features provides species and communities with the space to +move and reorganize in response to climate change. Last, given the +inherent uncertainty associated with precipitation projections (amount, +timing, type), it is critical to prioritize the protection of our +headwater and groundwater sources as it will help minimize the impacts +of other non-climate stressors. Because the locations of many +groundwater sources are currently unknown, an important first step will +be providing the resources necessary to find and map these locations. +It is also important to protect the area around these sites such that +they are buffered and connected to the greater landscape. +--------------------------------------------------------------------------- + \1\ Morelli TL, et al. 2017. Climate change refugia and habitat +connectivity promote species persistence. Climate Change Responses +4(8). + \2\ Lawler JJ, et al. 2015. The theory behind, and the challenges +of, conserving nature's stage in a time of rapid change. Conservation +Biology 29(3): 618-629. + + 1b. How might we work with the Federal land management agencies to +--------------------------------------------------------------------------- +identify and prioritize the protection of these places? + + Answer. It is important to note that effective natural resources +management includes a balance between ``hands off'' preservation of +some natural areas and the conservation of natural areas for continued +and sustainable use. While preservation efforts may be appropriate in +protecting specific sites to eliminate all human activity, the vast +majority of conservation efforts require some active management of +natural lands to ensure the continued availability and use of ecosystem +services, such as food, timber, water supply, and cultural heritage. +This is particularly true for climate adaptation practices wherein +reducing vulnerability to both climate and non-climate stresses (e.g., +pollution, water and oil withdrawals) is key. Congress has several +tools at its disposal to support natural resources management in a +changing climate--legislation, appropriations, oversight, and public +hearings. + + Legislation. Congress can support climate-informed action by +passing climate change legislation, creating amendments to existing +legislation, integrating climate change into National Environmental +Policy Act (NEPA) processes, and designating public lands that support +climate change mitigation and adaptation goals. For example, Congress +could create an amendment to the Coastal Zone Management Act, calling +for the Coastal and Estuarine Land Conservation Program to not only +protect coastal areas with ``significant conservation, recreation, +ecological, historical, or aesthetic values'' (16 U.S.C. Sec. 1456-1), +but also to explicitly protect areas of climate adaptation significance +(e.g., refugia, corridors). Congress should encourage all NEPA-related +environmental analyses to consider both the effects of climate change +on projects and the effects of projects on climate change (e.g., how a +proposed project may exacerbate greenhouse gas emissions). A tool like +the Climate Change Adaptation Certification \3\ could be employed. In +addition, Congress may designate public lands and review designations +made by Executive Order to ensure that public lands maintain ecological +functions and services in a changing climate. For example, Congress can +create national monuments on public lands (e.g., Tule Springs Fossil +Beds in Nevada) or review and reverse national monument decisions +(e.g., Mount Olympus National Monument was re-designated as Olympic +National Park in 1938 \4\). Congress can establish other public lands-- +national parks, national conservation areas, wilderness areas--to +support climate mitigation and adaptation efforts. These decisions may +be made in consultation with Federal land management agencies to ensure +protection of sites that include climate refugia, wildlife corridors, +enduring features, and headwater and groundwater sources. +--------------------------------------------------------------------------- + \3\ Justus Nordgren, S. and L.J.Hansen. 2018. Climate Change +Adaptation Certification. EcoAdapt. https://www.cakex.org/adaptation- +certification. + \4\ National Park Service. 2018. Monuments List. National Park +Service Archaeology Program, https://www.nps.gov/archeology/sites/ +antiquities/MonumentsList.htm. + + Appropriations. Congressional appropriations should be viewed +through a climate lens to ensure that the agencies, departments, and +research programs most qualified and poised to meet the challenges of +climate change are adequately funded. Sufficient budgets and staffing +of Federal agencies are needed to facilitate institutional capacity for +climate action. Adequate funds also need to be available to support on- +the-ground climate action by other governmental and non-governmental +entities. Congress can also eliminate riders that are contrary to +climate mitigation and adaptation and conservation goals (e.g., +blocking consideration of the economic costs of carbon pollution, +repealing clean water rules). Congressional appropriations can be used +to fund the scientific research, data collection, mapping, modeling, +and staff time necessary to identify climate refugia, wildlife +corridors and linkage areas, enduring features, and headwater and +groundwater sources. Appropriations also allow Federal land managers to +manage the best they can; for example, while the majority of Federal +dollars goes toward fire suppression rather than prevention activities, +most land managers recommend getting fire back onto the landscape +through both natural and prescribed burns to better support ecological +functions and reduce wildfire risk.\5\ +--------------------------------------------------------------------------- + \5\ Gregg RM, et al. 2016. Available Science Assessment Project: +Prescribed Fire and Climate Change in Northwest National Forests. +Report to the Department of the Interior's Northwest Climate Science +Center. + + Oversight. Congress can use its oversight powers to review, +monitor, and otherwise supervise Federal agencies, programs, and +activities to ensure that climate change mitigation and adaptation are +adequately integrated. For example, Congress can hold polluters +accountable for carbon emissions and other sources of pollution. +Reducing these non-climate stresses, many of which can exacerbate the +effects of climate change (e.g., temperature affects the toxicity of +various chemicals \6\), increases overall resilience. +--------------------------------------------------------------------------- + \6\ Gregg RM, et al. 2011. The State of Marine and Coastal +Adaptation in North America: A Synthesis of Emerging Ideas. EcoAdapt, +Bainbridge Island, WA. +--------------------------------------------------------------------------- + Public Hearings. Congress can give a voice to the land managers and +everyday Americans experiencing climate change on the ground. In +addition to inviting scientists to present their findings, we would +encourage you to amplify the voices of the managers of these public +lands who are making the everyday decisions in light of climate change +as well as the administrative restrictions they are under. Part of +EcoAdapt's role as climate adaptation facilitators is to identify the +ways in which managers can make modifications to current practices and +co-produce (with the relevant stakeholder communities) new, innovative +strategies to address the climate challenge. No one is more passionate +about protecting public lands than the people who work on them every +day. Giving them the space to share their challenges, needs, and +successes will be critical to informing Federal action. + + Question 2. Dr. Hansen, when you say ``protecting adequate and +appropriate space for ecosystems to function under changing +conditions,'' what kind of actions would that include? + + Answer. + + This means protecting ample space for ecosystem services + such as hydrological function under changing precipitation + patterns. For example, what are the new requirements the + recharge of groundwater or flow of surface water. + + This means protecting locations that appear to be climate + refugia, meaning those locations that are changing less + quickly and may afford natural systems the ability to + respond on their own. + + This means supporting connectivity across landscapes so + species (animal and plant) can move in response to changing + climatic conditions. This includes thinking about + latitudinal and elevational gradients. + + This means keeping systems as intact as possible so + natural diversity can allow for the greatest number of + potential response avenues. + + This means designing restoration efforts for not only + current and future conditions, not reach for a past that + cannot exist again given the elevated levels of carbon + dioxide in our atmosphere. + + Question 3. Dr. Hansen, in your testimony you mentioned that we +need to provide our agencies with clear, informed mandates to begin +preparing for climate change. + + 3a. Has this Administration provided these? + + Answer. In short, no. The Administration has intentionally and +systematically worked to eliminate or repeal climate-informed mandates, +policies, and regulations. Furthermore, Federal climate programs have +been defunded or dismantled, and scientific advisory groups dedicated +to advising the Federal Government on best approaches to prepare for +and respond to climate change have been disbanded.\7\ +--------------------------------------------------------------------------- + \7\ https://www.washingtonpost.com/news/energy-environment/wp/2017/ +08/20/the-trump-administration-just-disbanded-a-federal-advisory- +committee-on-climate-change/?utm_term=.5d89 df6ed69d. + + This Administration has taken more than 70 actions aimed at +removing or altering environmental and climate mandates, regulations, +and policies.\8\ From international actions, such as announcing the +withdrawal from the Paris Climate Accord, to revoking an Obama-era +Executive Order setting Federal Flood Risk Management Standards, +climate mandates put in place by previous administrations are under +attack. Under the explanation of streamlining the approval process for +building infrastructure, the current administration signed an Executive +Order eliminating Obama-era planning step to make roads, bridges and +buildings more resilient to climate and flood dangers. The current +administration has also dissolved the Federal advisory panel for the +National Climate Assessment, a group that helps policy makers and +private-sector officials incorporate the government's climate analysis +into long-term planning. In addition, the EPA and Department of the +Interior have followed suit, with the EPA dismissing dozens of +scientists from their Board of Scientific Counselors and Interior is +not renewing the charters of numerous scientific advisory panels. +Beyond these actions, the agencies are failing to enforce existing +regulations and limiting enforcement mechanisms by others. +--------------------------------------------------------------------------- + \8\ https://www.washingtonpost.com/graphics/politics/trump-rolling- +back-obama-rules/?utm_term =.0aec397d6676. + + The loss of adaptation resources (and government services in +general) is further exacerbated by recent changes in funding streams +through changing tax law. Reduced Federal tax revenue will result in +further cuts to Federal programs, and changes in state tax deductions +will likely erode local tax revenue streams. With state and local +programs being touted as the backstop to lost Federal action this may +undermine that potential. Should charitable contribution tax deductions +be changed that would also undermine NGO adaptation activities, leaving +American society with little access to information or support as it +--------------------------------------------------------------------------- +faces the perils of climate change. + + 3b. What type of mandates might we give to help the Government +begin to address the impacts of climate change? + + Answer. Through EcoAdapt's State of Adaptation Program, we have +found that the leading motivations for adaptation action on public +lands is clear agency mandates, laws, and policies. + + We recommend mandates focus on: + + 1. Changing goal of public land management from short-term, multi- + use industry concerns to a focus on the maintenance of the + long-term health of our public lands for ecosystem services + (which themselves have strong fiscal value) and public + health. This shift in focus will enable agencies to embrace + and prioritize planning for long-term uses including + insurance against the effects of climate change, over + short-term uses that often exacerbate climate change. We + should definitely ensure that our public lands are not + being used to make climate change worse by increase + greenhouse gas emissions either through fossil fuel + extraction or unmitigated use. + + 2. Focus on science, research, and technical experts + + Prioritization of science and research is crucial + because most agencies current mandates direct them to use the + best available science. This science needs to reflect current + and up to date understanding of current and future climate + conditions and the implications of those conditions. + + Technical experts are crucial to moving beyond + research and planning into implementation. Without specific and + clear direction from technical experts, Federal mandates will + not translate into effective on-the-ground actions. + + 3. Require agencies to capture, share, and translate climate + adaptation knowledge + + Capture and Share: Most crucial to on-the-ground + adaptation success are lessons learned from practitioners + around the field. Given the scope of the lands managed by + Federal agencies, these managers play a key role in building + and advancing the field of adaptation. + + Translation and synthesis: Managers often cite + relevance, scale, and context as a barrier to the usability of + climate science. Translation, or knowledge brokers, of climate + science and adaptation research such as the Climate Adaptation + Knowledge Exchange (CAKE), are vital to ensure on the ground + managers have access to digestable and actionable information. + + 4. Require all phases of the adaptation process (assessment, + planning, implementation, monitoring and evaluation) as + well as thorough reporting on progress (including + successes, failures, and modified approaches or lessons + learned). + + Include thorough reporting/oversight processes on + progress including successes and failures, and modified + approaches. + + Reported progress should be tied to previous + planning phase (e.g. planning should be tied to reducing + vulnerability identified in assessment phase). + + Mandate needs to identify accountability for + progress, as well as highlight champions and leadership. + + Finally, mandates need to be coupled with climate adaptation +capacity at the agency and external partner level, appropriations and +funding, and accountability and oversight. This means that Federal +staff need appropriate training in climate change adaptation, which is +often required through professional continuing education opportunities +as much of the Federal work force has no formal training in this area +of science and management practice. This should be supported through +the National Conservation Training Center, Sea Grant, a national +adaptation extension service, and other venues such as the National +Adaptation Forum. Congress must ensure that there is sufficient funding +to not only support training of Federal staff, but the funding for +sufficient staff and the inclusion of funds to design, implement, +monitor and share adaptation actions. + Question 4. Dr. Hansen, you suggest in your testimony that Federal +funding for projects that don't account for climate change is often +money misspent. + + 4a. Can you please elaborate on this claim? + + Answer. When climate change is not recognized, and a project (or +policy) is design or implemented without explicitly considering the +implications of climate change, the project (or policy) is vulnerable +to the effects of climate change. When those vulnerabilities become +realities the climate uninformed project (or policy) will no longer be +effective. It will then need to be repaired, replaced, removed or +repeated elsewhere. This means that the initial projected or policy was +taxpayer dollars not delivering the outcome they paid for. + + Additionally, citizens, businesses, communities and ecosystems may +incur harm from the project (or policy) that did not deliver on its +intended and advertised outcome. + + There are at least two major categories in by which this can +happen. + + 1. Funds (or Federal employee effort) are expended in a manner that + assumes conditions today are the same as they were in the + past and will not change in the future. As a result, the + work will not garner the desired effects given the reality + that climate change will mean that today is different from + yesterday and tomorrow will be different than today. For + example, consider a coastal infrastructure investment such + as a road, an estuary restoration project, or a coastal + sewage treatment plant that are designed without taking sea + level rise projections (relevant to the project lifetime) + into account. You could also consider building standards or + land use management in increasingly fire prone regions that + does not take into account the increasing risk therefore + putting new structures, communities and associated + ecosystems at risk. You could also consider changing + frequencies of flood events, wherein older flood projection + maps continue to be used to make land use decisions or + allow for the use of FEMA funds to rebuild in harm's way-- + again putting people, property, business and government + function at risk. + + Uninformed decisions such as all of these (and many more) may + result in either the need to spend additional funds to + redesign the project when the vulnerability becomes an + ``event'' that renders the project ineffective. For + example, the restoration project fails because the site is + inundated or the species used for the project has moved out + of the region as temperatures change. Similarly, if a road + is inundated it may require a sea wall, drains or pumps; or + it may require that the road is moved to an entirely new + location. In all cases there is an additional expenditure + of funds to provide the same service as the initial outlay + before the lifetime of the project should have ended. + + 2. Funds are not spent to address the challenges of climate change + leaving existing efforts vulnerable to the impacts of + climate change. Often there are existing investments or + resources that need new actions to protect them. This can + include creating living shorelines to protected coastal + infrastructure, funding the application of prescribed fire + to protect our forestlands, upgrading culverts and bridges + to avoid flood and erosion damage, funding enforcement to + protect natural habitats and species from illegal poaching + and destruction. + + 4b. How do we best ensure we're getting a fair return on taxpayer +funded infrastructure projects? + + Answer. First of all, it is not just infrastructure projects that +may be vulnerable to these issues. The simplest path to this is to both +build the capacity of Federal agency staff and Congress about climate +science and adaptation, and to create explicit review mechanisms that +require evaluation of the implications of climate change on any Federal +expenditure, project or other action. Using a tool such as the Climate +Change Adaptation Certification,\9\ provides a structure for how to do +this, along with direction to readily available climate science to use +in the evaluation, and a structure around how to make decisions based +on what this analysis indicates. This is very similar to how current +analyses are done to the financial or environmental impact of a project +(or policy). +--------------------------------------------------------------------------- + \9\ Justus Nordgren, S. and L.J. Hansen. 2018. Climate Change +Adaptation Certification. EcoAdapt. Bainbridge Island, WA. +www.CAKEx.org/Adaptation-Certification. + +--------------------------------------------------------------------------- + ______ + + + Ms. Haaland. Thank you, Dr. Hansen. + The Chair now recognizes Mr. Hans Cole. + +STATEMENT OF HANS COLE, DIRECTOR OF ENVIRONMENTAL CAMPAIGNS AND + ADVOCACY, PATAGONIA, INC., VENTURA, CALIFORNIA + + Mr. Cole. Chairman Haaland, Ranking Member Young, thank you +for the opportunity to testify today. My name is Hans Cole, and +I am the Director of Campaigns and Advocacy for Patagonia. + At Patagonia, we are in business to save the home planet. +On behalf of our 3,000 employees and their families and +communities across America and around the world, I commend the +Committee for tackling this issue, and I strongly urge you to +take bold action to address our planet's climate crisis before +it is too late. + The science reflects what we are seeing with our own eyes, +and the voices of the American people and responsible +businesses on the topic are clear. If we fail to change course, +global temperatures will continue to rise and environmental +emergencies, wildfires, deadly heat waves, hurricanes, +flooding, and growing food shortages will grow worse. + At Patagonia, we believe that clean, renewable energy, +regenerative organic farming, and public land and water +protection should play critical roles in addressing the climate +crisis. My testimony today will focus on our public lands. + America's public lands are one of our greatest collective +assets, but they are also the source of substantial greenhouse +gas emissions. Almost a quarter of all greenhouse gas emissions +in the United States come from fossil fuels extracted from +public lands or offshore waters. This will get much worse, as +the Trump administration continues its assault on land and +water protections, despite outcries from outdoor enthusiasts +and companies of all political stripes who, together, represent +a nearly $900 billion industry. + We oppose the Administration's proposed offshore leasing +and drilling. It would make more than 90 percent of U.S. waters +available to oil and gas companies. + We oppose an attack on Alaska's Arctic National Wildlife +Refuge that would open one of our planet's truly wild places +for drilling. + And we oppose the slashing size of Utah's Bears Ears and +Grand Staircase-Escalante National Monuments, and any reduction +in size of other monuments, as well. + The Administration's actions not only rob native people and +all Americans of their natural and cultural heritage, threaten +communities that depend on the outdoor economy, poison our +water and air, and damage vulnerable species, they also make +the climate crisis worse. + Opening up public lands to more extraction will increase +emissions and destroy ecosystems that help mitigate climate +change by storing carbon. Instead, Congress should impose a +moratorium on oil and gas drilling in Federal waters, and bar +drilling in Alaska's remaining wild places. + We urge you to restore Bears Ears and Grand Staircase- +Escalante National Monuments, and support measures like +Representative Haaland, yours, and Senator Udall's bill to make +it clear that no president has the authority to undermine the +protection of America's national monuments. + Congress should also permanently re-authorize and fully +fund the Land and Water Conservation Fund, which has used a +small percentage of revenues from existing offshore drilling +leases to protect 5 million acres of public parks, wildlife +habitats, and recreation areas. + Instead of further slicing up our landscapes and waterways, +we should build wildlife overpasses and underpasses, invest in +communities eager to remove unsafe and damaging dams, and +strengthen large-scale wildlife corridors for migratory +species. These are all bipartisan solutions that address +climate issues and appeal to outdoor enthusiasts and businesses +in every single state. + Patagonia supports proposals to transition to 100 percent +clean, renewable energy by 2050. We need to focus on the +cleanest available technology, including wind, solar, and +geothermal, and not rely on the false promise of outdated +technologies like hydro-electric dams and nuclear power that +have catastrophic consequences for our public lands and waters +by producing toxic waste and driving species to extinction. + If Congress takes bold action to address this crisis, it +will challenge the private sector to step up, as well, and +Patagonia will continue to do our part. We are reinvesting $10 +million from the 2017 irresponsible corporate tax cuts to +groups working to solve the causes of the climate crisis. And +Patagonia is committed to becoming carbon neutral across our +entire business, including across our supply chain, by 2025. + Please make 2019 the year that the United States finally +takes decisive action to fight the climate crisis. Please +reclaim our public lands and waters from the polluters and give +them back to the people. + Thank you, and I look forward to any questions you may have +for me. + + [The prepared statement of Mr. Cole follows:] +Prepared Statement of Hans Cole, Director of Environmental Campaigns & + Advocacy, Patagonia, Inc + Chairman Haaland, Ranking Member Young. Thank you for the +opportunity to testify today. My name is Hans Cole, and I am director +of Campaigns and Advocacy for Patagonia. At Patagonia, we are in +business to save our home planet. On behalf of our 3,000 employees, and +their families and communities across America and around the world, I +commend the Committee for tackling this issue, and I strongly urge you +to take bold action to address our planet's climate crisis head-on +before it is too late. + The science reflects what we see with our own eyes, and the voices +of the American people and responsible businesses on the topic are +clear. If we fail to change course, global temperatures will continue +to rise and environmental emergencies--massive wildfires, deadly heat +waves, disastrous hurricanes, major flooding, growing food shortages-- +will grow worse. + The U.S. Government's 2018 National Climate Assessment noted that +ecological catastrophe will lead to an economic catastrophe, wiping out +up to 10 percent of the American economy by 2100. That is not good for +business, but it's even worse for our employees, our customers and your +constituents who could see wages drop and unemployment rise. + We believe that clean renewable energy, regenerative organic +farming, and purposeful public lands protection should play critical +roles in addressing the climate crisis. Consistent with this +Committee's interest in public lands, my testimony today will focus on +purposeful protection of these important places and the need to +transition to a more sustainable future. + + America's public lands are one of our greatest collective assets +but they are also the source of substantial greenhouse gas emissions. +According to the U.S. Geological Survey, almost a quarter of all +greenhouse gas emissions in the United States come from fossil fuels +extracted from public lands or offshore waters. Oil, gas, and mining +corporations are damaging our public lands and waters and worsening the +climate crisis. This will get much worse as the Trump administration +continues an assault on land and water protections, despite outcries +from outdoor enthusiasts and companies of all political stripes who +together represent a nearly $900 billion industry. We oppose: + + The Administration's proposed offshore leasing and + drilling that would make more than 90 percent of U.S. + waters available to oil and gas companies, including the + entire Atlantic and Pacific coasts, the entire Gulf of + Mexico, and most of Alaska's available coastal waters. + + An attack on Alaska's Arctic National Wildlife Refuge that + would open one of our planet's last truly wild places to + drilling and accelerate the destruction of the Western + Arctic. + + Slashing the size of Utah's Bears Ears and Grand + Staircase-Escalante National Monuments, in violation of the + Antiquities Act. + + The Administration's actions not only rob Native people and all +Americans of their natural and cultural heritage, threaten communities +that depend on the outdoor industry for economic survival, poison our +water and air, and wreak untold damage on vulnerable species--they also +exacerbate the climate crisis. Opening up public lands to more +extraction will increase emissions and destroy ecosystems that help +mitigate climate change by storing carbon. + Instead, Congress should impose a moratorium on oil and gas +drilling in Federal waters and bar drilling in Alaska's remaining wild +places. We urge you to restore Bears Ears and Grand Staircase-Escalante +National Monuments, and support measures like Senator Udall and +Representative Haaland's bill to make it clear that the President has +no authority to undermine the protection of America's National +Monuments. + Congress should also permanently reauthorize and fully fund the +Land and Water Conservation Fund, which has used a small percentage of +revenues from existing offshore drilling leases to protect 5 million +acres of public parks, wildlife habitats, and recreation areas across +the country. Instead of further slicing up our important landscapes and +waterways, we should build wildlife overpasses and underpasses, invest +in communities eager to remove unsafe and damaging dams and diversions, +and strengthen large-scale wildlife corridors for migratory species. +These are all bipartisan solutions that address climate issues and +appeal to the outdoor enthusiasts in every single state, as well as the +small and big businesses that rely on tourism and protected natural +resources for their livelihood. + Along with protecting our public lands as one of our greatest +resources to combat climate change, we must also transition our economy +to rely on clean, renewable energy. Congress should stop spending +taxpayer dollars subsidizing large oil and gas companies and approving +destructive projects like the Keystone XL and Dakota Access pipelines, +and reverse the drive to loosen restrictions on coal-fired power +plants, inefficient cars and trucks, and polluters of all kinds. + Patagonia supports proposals to transition to 100 percent clean, +renewable energy by 2050. We need to invest in transformative research +and green infrastructure like a smart electric grid. Congress should +provide incentives to encourage American consumers and businesses to +install solar panels, build wind turbines, buy electric vehicles, and +retrofit buildings to make them more energy efficient. + The traditional ``all-of-the-above'' approach has unfortunately +relied on the false promise of outdated technologies like nuclear +plants and hydroelectric dams that have catastrophic consequences for +our environment by producing toxic waste and driving species to +extinction. The only viable path for the planet's survival is to +embrace wind, solar, geothermal, and other truly clean and renewable +sources of energy. + This transition toward a less-polluting economy must account for +how American's food is grown and distributed. Agriculture is a +significant part of the American economy, contributing billions to GDP, +and is also a source of substantial greenhouse gas emissions, emitting +about 650 million metric tons of CO 2 equivalent annually. +But how we grow our food also holds great promise in combatting climate +change. At Patagonia we have helped develop a new standard--the +Regenerative Organic Certification--that builds on current organic +practices to improve soil health. Regenerative organic farming has the +potential to remove carbon from the atmosphere, storing it in the soil. +Studies indicate that if we moved from current industrial farming to +regenerative organic practices we could sequester enough carbon to +slow, if not completely halt, the growing amount of CO2 in +our atmosphere. And experts agree we could feed our growing population +using regenerative organic farming. + If Congress takes bold action in all these areas--protecting public +lands and waters and promoting a change to clean, renewable energy +along with encouraging regenerative organic agriculture--it will +challenge the private sector to step up as well. Patagonia will +continue to do our part. + We are re-investing $10 million we received from the 2017 +irresponsible corporate tax cuts by donating to groups that are +fighting to protect our air, land, and water to save our planet. +Patagonia is committed to becoming carbon neutral across our entire +business--including across our supply chain--by 2025. That means we +will reduce, capture or otherwise mitigate all of the carbon emissions +we create, including the emissions from the factories that make our +textiles and finished clothing. We will use only renewable or recycled +materials in our products, and by 2020 we will use only renewable +electricity in our stores and offices. We are similarly piloting +products made and built compliant with the new Regenerative Organic +Certification to show the world that products can be built using these +practices. + Patagonia will continue to encourage our community and customers to +participate in the democratic process. As long as polluters wield +power, Patagonia will speak out and fight back. We will proudly and +transparently support candidates and causes we believe in. + Please make 2019 the year that the United States finally takes +decisive action to fight the climate crisis. Please reclaim our public +lands and water from the polluters and give them back to the people. + Thank you for the opportunity to testify here today. I look forward +to any questions you may have for me. + + ______ + + + Questions Submitted for the Record by Rep. Haaland to Hans Cole, + Director of Environmental Campaigns and Advocacy, Patagonia, Inc. + Question 1. Mr. Cole, some conservatives, especially those from the +West, often cast our public lands as a burden. They claim that public +lands hurt economies and ruin development potential. Do you at +Patagonia think that public lands harm communities? + + Answer. At Patagonia, we do not think of public lands as a burden, +and in fact just the opposite: as a business that relies on protected +public lands for our very existence, we know that public lands, +particularly protected public lands, contribute immensely to the health +and economic vitality of local communities. Looking first at the data, +Headwaters Economics, an independent, non-partisan research firm, has +shown that from the early 1970s to the early 2010s, ``. . . rural +counties in the West with more federal lands or protected federal lands +[perform] better on average than their peers with less federal lands.'' +This was shown to be true for four key economic measures: population, +employment, personal income, and to a smaller extent, per capita income +growth. Public lands also bring value across numerous different areas: +from the ecosystem services of clean water and air (for example, +National Forests provide as much as 33 percent of our water in the +West), to the more community-based values of healthy opportunities for +kids and families, to the recreation sector and economy that Patagonia +is a part of. This sector, which brings economic opportunity for many +``gateway'' communities that sit at the doorstep of our public lands, +now provides $887 billion in annual consumer spending and 7.6 million +jobs (as compared with about 180,000 jobs from oil and gas extraction). +National parks, national wildlife refuges, national monuments and other +public lands and waters account for $45 billion in economic output and +about 396,000 jobs nationwide--many of which are in communities with +close proximity to public lands. + + It's equally clear when you ask the public: a clear majority of +people from across the political spectrum love our protected public +lands and recognize the importance of the outdoor economy they support. +For example, in the 2019 Colorado College ``Conservation in the West'' +poll, results indicate that ``. . . there is almost no partisan +distinction in perceptions of outdoor recreation's importance to the +economic future of the West.'' Whether it was Republicans, Independents +or Democrats responding, over 85 percent indicated that outdoor +recreation is important to their state's economic future. + + Finally, coming out of the hearing on February 13, it's critical to +note that our public lands are an important and often overlooked +component of community-level efforts to address climate change. +Protected public lands (where forests, wetlands, grasslands and other +ecosystems are intact) have increased carbon storage capacity that will +be needed to reduce greenhouse gases in the long term, and in the short +term, provide the ecosystem services and resilience that communities +will require as precipitation patterns and temperatures change, and as +we face increasing fires, floods and other challenges. Intact and +protected public lands provide a refuge for biodiversity and +connectivity for migrating species that will need to move and adapt in +response to a changing climate. And, with care given to smart and +ecologically sensitive citing, we can even consider renewable energy +development opportunities on our public lands. In summary, protected +public lands are one of our greatest assets in the fight to protect our +communities and ecosystems in the face of climate change. + + Question 2. Mr. Cole, this Administration has prioritized +extraction on our public lands over other uses, exposing us to the +dangers of climate change and to the local impacts associated with +methane leakage and groundwater depletion and contamination. This +prioritization includes the alteration of our national monuments, +seemingly for the benefit of fossil fuel interests. + + 2a. Why is it important that we protect our public lands from +unbridled extraction and depletion? + + 2b. What benefits do national monuments provide that supersede the +benefits of short-term and short-sighted extraction? + + Answer. Public lands provide a diverse array of values to local +communities, and they are critical to maintaining a life-sustaining +climate and biosphere on a macro level. However, when we prioritize +using these lands for resource extraction--particularly without any +sense of balance or attention to sensitive ecosystems--we quickly lose +access to many of the values that protected public lands offer. +Unbridled resource extraction creates serious and long-lasting impacts +(for example: pollution, disturbance, aesthetic impacts, barriers such +as dams and fences, and carbon emissions), that permanently damage +natural ecosystems, threaten biodiversity, exacerbate climate change, +and exclude, often permanently, other more sustainable activities. +While sometimes touted as part of a ``multi-use'' agenda on our public +lands, the truth is that unwise resource extraction can turn our public +lands into a single-use landscape, one where corporate interests are +favored over those of citizens who rely on the place to support a more +diverse, sustainable economy, or to recreate and spend time with family +and community. Intensive resource extraction can also damage cultural +resources and uses of the land important to native communities, who in +many cases live closest to these landscapes and have a connection with +them that stretches back hundreds, even thousands of years. + + By contrast, National Monument designation can prevent unwise +resource extraction on sensitive landscapes that hold incredible +natural and cultural value. Whether we're talking about the sensitive +cultural and ecological landscape of Bears Ears, the forests of +Katahdin Woods and Waters, or the still largely unknown depths of the +Northeast Canyon and Seamounts--National Monument status can quickly +and effectively provide significant immediate protection, allowing for +more thoughtful management planning to take place and giving Congress +the time and opportunity to consider greater protection down the road +if needed. It should be no surprise that almost half of our treasured +National Parks started as National Monuments, including many of our +most popular parks: Teton, Grand Canyon, Acadia, Zion, Olympic, and +Arches. National Monument management plans offer an opportunity for +diverse stakeholders to come to the table together, to discuss and plan +for truly sustainable use of the landscape--allowing sensitive areas to +have a rest, while simultaneously enabling a greater swath of the +public to access, enjoy, and gain benefit from the area. The beauty of +thoughtful management is that long-standing uses of the landscape can +be grandfathered in where appropriate--for example, ranching, hunting, +firewood gathering, and similar activities. Thus, a National Monument, +while off limits to corporate oil and gas development, is not an +exclusive model at all, but instead can host a variety of activities +and groups of people, many of whom have had life-long and multi- +generational connection to the place. Finally, in terms of long-term +impact vs. short-term gain, there is no more convincing argument than +the fact that National Monument protection can keep more fossil fuels +in the ground, preventing further impact to our climate. + + ______ + + + Ms. Haaland. Thank you, Mr. Cole. + The Chair now recognizes Dr. Elaine Oneil. + + STATEMENT OF ELAINE ONEIL, ONEIL FOREST RESEARCH AND + MANAGEMENT, TENINO, WASHINGTON + + Dr. Oneil. Thank you, Chairman Haaland and Committee +members. I am Dr. Elaine Oneil, a forest scientist and +management consultant specializing in forest health, climate +change, and forest carbon accounting. + Today, I will be providing comments on research I conducted +at the University of Washington that examined the impacts of +climate change on forest carbon in the 11 western states. That +is contiguous states; we didn't look at Alaska. These results +speak to the heart of the question before you today: What +climate impacts are occurring on our public lands, and what +adaptation opportunities exist? + I am going to place that research into context using +examples from Washington State, my home state. + First, some easy math. Trees take up carbon dioxide out of +the atmosphere and use it to make wood, roots, needles, leaves, +and branches, ending up at about 50 percent carbon by dry +weight. Superficial analysis suggests that the more trees we +have, the more carbon dioxide they can suck out of the +atmosphere. + That is only true if you ignore biological principles that +dictate forest growth and death related to site carrying +capacity. And in our western forest landscapes--and we have a +lot of Members here representing them, and it is also where +most of our public lands are located--that is only true if we +ignore fire, which would be a mistake. + What we are seeing in the western United States is an +epidemic of insects and disease and wildfires brought on, in +large part, by what one of your Federal scientists calls an +``epidemic of too many trees.'' He talked about that epidemic +of too many trees at a recent TEDx talk called ``The Era of +Mega-Fires,'' and I have to say we are in an era of megafires. + When we first began the analysis of climate impacts on +forest carbon in these 11 western states we used both +historical fire rates for the region, and fire rates that were +predicted to occur by 2050. A look at the wildfire statistics +since 2000 is sobering. We have doubled the average acres +burned since 2000, with 10 of the worst fire years on record +occurring since that time, and that doesn't even count last +year. The statistics aren't in on that date. + That means that the climate science published as late as +2004 was wildly optimistic. We are seeing future expected fire +rates 30 years earlier than anticipated. + So, what do we do about these climate impacts? It is a bit +counter-intuitive, but we cut more trees. This wildly unpopular +idea has been the recommendation of fire scientists who have +studied the fire ecology of these systems for decades. This is +not new information. It is completely in line with our fire and +carbon analysis that examined nine management alternatives +across 25,000 forest inventory plots in the West. In other +words, we didn't cherry-pick the data; we looked at every plot +and said what would happen here. + In most cases, managing forests creates a more favorable +forest outcome than letting nature take its course. Like any +other potential natural disaster, whether driven by climate +change or not, wildfire mitigation demands a response. + [Slide.] + Dr. Oneil. Forest inventory data already show that two- +thirds of the Federal forest growth is lost to wildfire, +insects, and disease, as shown on this chart on the wall. In +some states, mortality already exceeds growth, meaning the +forests are now carbon sources and not sinks. In other words, +they are emitting more than they are absorbing. + So, while forests do store carbon, when they are left +without care the results are usually not what we want. Clearly, +letting nature take its course did not provide much carbon +benefit, especially since the climate impacts we are seeing are +real, current, and often devastating. + We know how to mitigate these climate impacts at both the +stand and landscape level. It starts with greatly reducing the +number of trees, keeping fire-resistant species, and +interrupting fuel ladders so the fires don't spread as easily. +Across the West, this treatment has been proven to keep forests +alive when wildfires hit, and they will hit. That is +inevitable. It is part of the fire ecology of the system. They +can be easily replicated across the landscape using a +systematic approach that considers adjacent landowners in order +to create a patchwork of defensible space that is actually more +akin to what our natural forests looked like than they do now. + Coordination across landowners is required, so is +infrastructure that can handle the harvested material. Even +with the best of intentions, we will not be successful unless +efforts are made to ensure milling infrastructure remains +viable. Shared stewardship approaches like we have in +Washington State, including the Good Neighbor Authority and +local forests collaboratives, should continue to be supported +and encouraged as a fundamental mechanism to move forward with +keeping our public lands and adjacent forestlands healthy, fire +resilient, and green. + Thank you. + + [The prepared statement of Ms. Oneil follows:] + Prepared Statement of Dr. Elaine Oneil, Oneil Forest Research and + Management + I am Dr. Elaine Oneil, a forest scientist and management consultant +specializing in forest health, climate change, and forest carbon +accounting. My comments are focused on research I conducted while at +the University of Washington that examined the impacts of climate +change on forest carbon in the 11 western states. Key results from that +research, combined with data on wildfire impacts, forest management, +and regional forest health strategies will be used to provide context +for the comments. + + Commentary can be categorized into four main themes: + + 1. Forests are suffering from too many trees for the site and extant + climate conditions. Overstocking creates conditions that + kill trees. That mortality combined with wildfire has + changed the calculus for defining the optimal strategies + for climate mitigation and adaptation in forests. + + 2. Management provides for improved firefighting capability and + improved forest carbon outcomes in nearly every forest type + across the 11 western states. + + 3. Wildfire ignition is random, but the consequences of wildfires + are driven by forest cover conditions, climate, and + prevailing weather patterns. Forests that have too many + trees, and which contain large amounts of dead trees, + produce conditions for wildfires that are uncontrollable, + with devastating consequences to the forest, the adjacent + landowners and communities, and the budgets of land + management agencies. + + 4. Like any other potential natural disaster, wildfire mitigation + demands a response. Letting nature take its course is not + supported by the science of forest carbon dynamics. + + forest carbon primer + Trees remove carbon dioxide from the atmosphere using +photosynthesis to produce wood, roots, needles, leaves, and branches. +Carbon is also released via respiration, either directly from the +plant, or indirectly via decomposition or combustion pathways. Growth, +and therefore carbon accumulation in forests is constrained by limiting +factors that range from climatic parameters driving growing season, +moisture and temperature conditions, to nutrient availability, +competition, and species growth habit and longevity. There is some +variability in carbon content between tree components and species but +on average trees are about 50 percent carbon by dry weight. This has +led some to suggest that leaving forests to grow without management or +interruption would be a sound climate solution. That is only true if +you ignore biological principles that dictate forest growth and death, +including site carrying capacity. And in our western forest landscapes +where most of our public lands are located, that is only true if you +ignore fire. + +1. Forests are suffering from having too many trees for the site and +extant climate conditions. Overstocking creates conditions that kill +trees. That mortality combined with wildfire has changed the calculus +for defining the optimal strategies for climate mitigation and +adaptation in forests. + + What we are seeing in the western United States is an epidemic--of +insects and disease and wildfires--brought on in large part by An +Epidemic of Too Many Trees. That epidemic is summarized in a TED talk +called the Era of Megafires and is described it in much greater detail +in a hour long multimedia presentation that is available here. Wildfire +data from the National Interagency Fire Center supports the idea that +we are in an Era of Megafires. Their wildfire statistics show that the +average acres burned since 2000 has doubled relative to the prior four +decades, with 10 of the worst fire years on record occurring since 2000 +(excluding 2018 data which is not available yet). + Every 10 years a U.S. forest inventory report (Resource Planning +Assessment or RPA) is published that summarizes growth, harvest, and +mortality by region, forest landowner, and forest type. Data are +collected over a 10-year period, so the final numbers are more +representative of an average for the 10-year period than a summary of +the endpoint. These data show a fourfold increase in mortality on +National Forests in the 40-year period from 1976-2016. Of total forest +growth on National Forests about two-thirds is lost to wildfires, +insects and disease (Figure 1). Wildfire is not the only mortality +agent that is on the rise on Federal lands. Insects and diseases are +prevalent and their threat is growing (Littell et al. 2010). + +[GRAPHIC NOT AVAILABLE IN TIFF FORMAT] + +Figure 1. Growth, Mortality, and Harvest on National Forest + Timberlands 1952-2016. Data provided by Oswalt et al. 2018. + + The current rate of mortality is unsustainable. This may well lead +to a tipping point wherein additional uncontrolled damage can be +expected. It is doubtful that any one scientist or group of scientists +has any idea where that tipping point is and what reaching it might +cause. With policies and management approaches that pull us back from +that brink by reducing risk and building resilience we can ensure that +these forests remain a part of our heritage and serve a vital role as +carbon sinks into the future. + +2. Management provides for improved firefighting capability and +improved forest carbon outcomes in nearly every forest type across the +11 western states. + + Fire scientists who have studied the fire ecology of these systems +for decades have long advocated for management action to mitigate fire +risk and bring the forest condition into alignment with the fire +ecology of the west (Agee and Skinner 2005, Skinner et al. 2004). Fire +impacts can be substantially reduced by thinning treatments that +restore densities more like those observed before fire suppression was +introduced. Multiple studies have shown that thinning reduces fire +severity, sufficient for firefighters to gain control and maintain +forest structure, tree seed source, and other values (e.g. Agee and +Skinner 2005, Moghaddas 2006, Skinner et al. 2004). General principles +of fire management based on long-term research have been integrated +into tools that can assess the impacts of fire and management for any +combination of site, stand and climate conditions. These tools were +used to model nine different forest management treatments on over +25,000 forest inventory plots in Arizona, California, Colorado, Idaho, +Montana, New Mexico, Nevada, Oregon, Utah, Washington, and Wyoming. +Results show that in most cases, managing forests created a more +favorable forest carbon outcome (Figure 2b) than letting nature take +its course (Figure 2a). + +[GRAPHIC NOT AVAILABLE IN TIFF FORMAT] + +Figure 2a. Unmanaged forest with 100% mortality from wildfire. + + Figure 2b. Managed forest with jackpot burns to reduce fuel loads. + + Even better carbon outcomes are possible if harvested material is +large enough to be used for solid wood products as the wood also stores +carbon during its use phase (Oneil and Lippke 2010). + Research identifies how to mitigate climate impacts at both the +stand and landscape level. In dry forests it starts with greatly +reducing the number of trees, keeping fire resistant species, and +interrupting fuel ladders so that fires don't spread as easily +(Moghaddas 2006). Across the West, this treatment method has been +proven to keep forests alive when wildfires hit. It can be easily +replicated across the landscape using a systematic approach that +considers adjacent landowners, in order to create a patchwork of +defensible space that is more akin to historical natural conditions on +our forests. + Under future climate conditions which predict longer, drier, +hotter, summers (Littell et al. 2010, McKenzie et al. 2004) we can +expect regeneration failure in burned forests, which will push these +forests toward being a net carbon source. Mitigation measures include +thinning the forests to prevent the loss of all trees and to reduce the +fire impacts on soils somewhat so that successful regeneration is more +likely. By thinning we also are building resilience into the existing +trees, and ideally choosing the specimens and species that we think can +survive and perpetuate on these landscapes. + +3. Wildfire ignition is random, but the consequences of wildfires are +driven by forest cover conditions, climate, and prevailing weather +patterns. Forests that have too many trees, and which contain large +amounts of dead trees, produce conditions for wildfires that are +uncontrollable, with devastating consequences to the forest, the +adjacent landowners (Figure 3) and communities, and the budgets of land +management agencies. + + Coordination across landowners is required. So is infrastructure +that can handle the harvested material. Shared stewardship approaches +like we have in Washington State, including use of the Good Neighbor +Authority and local Forest Collaboratives, should continue to be +supported and encouraged as a fundamental mechanism to move forward +with keeping our public lands, and adjacent forest lands, healthy, fire +resilient, and green. + +[GRAPHIC NOT AVAILABLE IN TIFF FORMAT] + +Figure 3. Wildfire impacts on adjacent state and private forest + land from ignition on public forestland. + +4. Like any other potential natural disaster, wildfire mitigation +demands a response. Letting nature take its course is not supported by +the science of forest carbon dynamics. + + Jerry Franklin (ecologist) and Jim Agee (fire scientist) from the +University of Washington offer their perspective on the need for a +rationale national forest policy that incorporates ecology, fire +science, known benefits of treatment and social benefits. Their +perspective is that ``Letting nature take its course in the current +landscape is certain to result in losses of native biodiversity and +ecosystem functions and other social benefits . . .'' (Franklin and +Agee 2003). + Other social benefits include smoke free summers. Emissions from +wildfires are not inconsequential. In addition to the large amounts of +carbon dioxide released, there are also releases of methane, nitrous +oxides, and volatile organic carbons which are all potent greenhouse +gases that have a greater atmospheric impact than the release of carbon +dioxide alone (Wiedinmyer and Neff 2007). The net result is that +emissions from wildfires can produce higher carbon dioxide equivalent +values than the total equivalent carbon dioxide equivalent +(CO2 e) content of the biomass that is consumed (data +analysis of factors in Wiedinmyer et al. 2006). This means that a 20 +percent reduction in forest carbon stocks from wildfire generates more +than a 20 percent increase in CO2 e in the atmosphere. + summary + We have experienced two decades of unprecedented mortality in our +western forests, and much of that mortality is concentrated on Federal +lands. In some states, mortality on public forests has reached a point +where they are now emitting carbon rather than sequestering it thus +exacerbating our current greenhouse gas emissions profile. Forest +health treatments that reduce tree density, create canopy +discontinuities, and open patches will become both the climate +mitigation and adaptation strategy on these forests. They will also +more closely replicate historical forest conditions. Letting forests +die and burn in anticipation that the past will replicate itself in a +future with large uncertainties around climate conditions is a high- +risk approach. + references +Agee, J.K. and C.N. Skinner. 2005. Basic principles of forest fuel +reduction treatments. Forest Ecology and Management. 211(1-2): 83-96. + +Franklin, Jerry F. and James K. Agee. 2003. Forging a science-based +national forest fire policy. Issues in Science and Technology 20(1): +59-66. + +Littell, Jeremy S., et al. 2010. Forest ecosystems, disturbance, and +climatic change in Washington State, USA. Climatic Change 102(1-2): +129-158. + +McKenzie, D., et al. 2004. ``Climatic change, wildfire, and +conservation.'' Conservation Biology 18(4): 890-902. + +Moghaddas, J.J. 2006. A fuel treatment reduces potential fire severity +and increases suppression efficiency in a Sierran mixed conifer forest. +In: Andrews, P. L. and B. W. Butler (comps). Fuels Management--How to +Measure Success, Proceedings RMRS-P-41, Fort Collins, Colorado: U.S. +Department of Agriculture, Forest Service, Rocky Mountain Research +Station. p. 441-449. + +Oneil, Elaine E. and Bruce R. Lippke. 2010. Integrating products, +emission offsets and wildfire into carbon assessments of Inland +Northwest forest. Wood and Fiber Science 42(Special Issue): 144-164. + +Skinner, C.N., et al. 2004. Effects of prescribed fire and thinning on +wildfire severity: the Cone Fire, Blacks Mountain Experimental Forest, +Proceedings 25th Vegetation Management Conference, Redding, California. +12 pp. + +Wiedinmyer, C. and J.C. Neff. 2007. Estimates of CO2 from fires in the +United States: implications for carbon management. Carbon Balance and +Management 2(10): doi:10.1186/1750-0680-2-10. + +Wiedinmyer, C., et al. (2006). ``Estimating emissions from fires in +North America for air quality modeling.'' Atmospheric Environment +40(19): 3419-3432. + + ______ + + + Ms. Haaland. Thank you very much, Dr. Oneil. Thank you for +the valuable testimony that you have given this morning. + The Chair will now recognize Members for questions. Under +Committee Rule 3(d), each Member will be recognized for 5 +minutes. And I would like to recognize myself first for 5 +minutes. + My question to each of you--and if you could just each +answer this one after the other, that would be great--thank you +all again for being here and for your testimony. + As I mentioned in my statement, I am excited for this +Subcommittee to take the lead on these issues. To fill that +role, we need to recognize that now is the time to act on +climate change. We can't wait any longer. While some response +efforts may be beyond this Committee's purview, the impacts of +climate change affect the resources, lands, and communities we +are here to protect. So, it is our responsibility to consider +all options. + My first question for each of you is, can we prevent the +worst impacts of climate change by land management strategies +alone? + Dr. Gonzalez. Land management strategies and adaptation are +important for improving ecosystem integrity. But our research +shows that, compared to the worst emission scenario, cutting +carbon pollution could reduce projected heating in the national +parks by up to two-thirds. And clearly, that attacks the cause +of climate change. + Ms. Haaland. Thank you. Dr. Hansen? + Dr. Hansen. I agree that one of the most important things +we can do is adjust our land use. And in reality, almost +everything in the United States is affected by land use. Our +transportation habits are affected by land use. Our energy +consumption habits, both transportation and our homes, are +affected by land use. However, at the end of the day, the core +component that we have to take care of is addressing the root +cause of climate change. We need to stop emitting greenhouse +gases into the atmosphere from the combustion of fossil fuels. + Ms. Haaland. Thank you. + Mr. Cole. I would say, from our perspective, we need to use +all the techniques at our disposal. Land management is +certainly one of them. We need to look at the types of land +management. Protected public lands can help us make space for +renewable energy and reduce our emphasis on fossil fuel +extraction across the country, which can provide a massive +impact on the amount of carbon in the atmosphere. + But we also need to think about other ways of addressing +the climate crisis, including regenerative organic agriculture +and looking at our entire energy mix across the board. Thank +you. + Ms. Haaland. Thank you. + Dr. Oneil. I think that land management alone cannot +address or prevent the worst impacts. But if you look at the +way within the wheelhouse of forests and forest management, +part of the way we look at that and we think about it is if you +are able to maintain that sort of average forest carbon in your +landscape, and then use those products to substitute for other +products that have a higher greenhouse gas footprint, like +steel and concrete, then you do have an opportunity to have an +additive effect, based on how you use any kind of material that +would be removed if you were removing those trees. + There are some complicated processes in there, but there is +a possibility to actually leverage land management and land use +activities where they are allowed--obviously, not in parks, but +where they are allowed--to achieve additional benefits in terms +of greenhouse gas mitigation. + Ms. Haaland. Thank you, Dr. Oneil. I am glad we largely +agree on that point. + Now, Dr. Hansen, can you please explain why adaptation, +particularly on public lands, can help us fight the impacts of +climate change? + Dr. Hansen. I would be happy to. Adaptation offers you the +opportunity to try to maintain the function of whatever it is +you are trying to do. In this case, it is the function of +public lands, which are vitally important to all of our lives, +whether we live in a city or we live in more rural parts of the +country. + Adaptation allows us to reflect directly on what are the +implications that we anticipate happening from climate change, +and how do we change management to respond to that. That will +affect our ability to access water, for example. + In the Sierra Nevada of California, the way that those +forests are managed provides water for most of the largest +places in the state. Water is, obviously, a big issue there. +But if we continue to manage the water resource and the forest +resource, as we always have, ignoring the facts that +precipitation patterns are changing, ignoring the fact that +human use rates are changing because of increasing +temperatures, we will not have the rate of return that we +expect on those resources. And public lands are probably one of +the best insurance investments we have in maintaining all those +ecosystem services for our country. + Ms. Haaland. Thank you, Dr. Hansen. And now the Chair +recognizes Ranking Member Young for 5 minutes of questions. + Mr. Young. Thank you, Madam Chairman. + Mr. Cole, Patagonia, what do they sell? + Mr. Cole. We are an outdoor clothing and gear company. + Mr. Young. OK. And where are most of those products made? + Mr. Cole. We have a supply chain that is global in nature. +We manufacture---- + Mr. Young. Where are they mostly made? + Mr. Cole. Across about 20 different countries, from the +United States to China and---- + Mr. Young. Most of them are made in China. I happened to go +to your store. And the ironic part about it is most of your +products are a result of fossil fuels. They are made by fossil +fuels, the material is fossil fuels. They are made in China. +The biggest polluter we have is China. And I often think it is +hypocrisy to talk about we cannot use fossil fuels when the +product they sell and advocate against is made by fossil +fuels--in China, not with American labor. I just wanted to +bring that up. + Dr. Oneil, some environmental activists argue that fuel +loads or too many trees are not a problem. However, in your +testimony you argue the epidemic of insects and disease in our +western forests have been brought down in a large measure by an +epidemic of too many trees. How does that work, too many trees? + Dr. Oneil. The work that myself and other scientists in +that space--as opposed to activists, we work as scientists. We +look at the numbers, and we look at the data. + If you are wanting to mitigate fire impacts, you have to +think about it within the framework of how does fire actually +work, and it is real simple. It is what is called a fire +triangle. You have fuels, oxygen, and heat. The only thing we +can affect in the fire triangle is the fuels. The more fuel you +have, and the drier it is--which that will be exacerbated with +warmer weather, drier weather, longer seasons--the more fuel +you have, the more chance that when you get that lightning +strike, when you get that ignition source, that you are going +to end up with a catastrophic event. + Fire ecologists have been talking about this for 40 years, +that this is a problem. And it is continuing to be a problem. +And now we are seeing that it is a problem. + Mr. Young. You bring up a very valid point. For those +members on the Committee from California, when I was 5 years +old we were pasturing sheep in Paradise. My father and I had +5,000 ewes. And we didn't have any fires of any consequence +because there was no over-burden, no volatility that was left +on the ground. + And what I see now, when there is a fire, there is so much +heat that it destroys the tree and actually destroys a lot of +the ground, which probably would add later on with more trash +timber than real timber. And I just--I watch that fire. + By the way, how many acres did you burn? Anybody know? +Anybody ever put a pencil to it? + [No response.] + Mr. Young. I want to get the science, how much pollution +was put in the air by that fire. A lot. + I think if they had managed it to begin with, you wouldn't +have that fire. There is the big argument. Are we going to let +the trees still be natural, or are we going to manage the +timber? We have to manage the timber. But you even mention +cutting the tree and, ``Oh, we can't do that,'' including those +people who sell goods made in China. You can't do it. + But in reality, if we don't do it, we will never address +this issue. That is called adapting. That is all I ask, is +think about adapt. Just don't automatically say no. + I yield back the balance of my time. + Ms. Haaland. Thank you, Mr. Young. The Chair now recognizes +Mr. Grijalva. + Mr. Grijalva. Thank you, Madam Chair. And to you and to the +members of this Committee, thank you very much for the hearing. + I want to associate myself with some of your comments at +the outset, Madam Chair, and that was climate change isn't just +in our jurisdiction. I think it falls under the shared +responsibility for all Members, all decision makers. And I +think this Subcommittee and the Committee as a whole plays a +big role, a very expansive role, in addressing climate change. +And within that jurisdiction, a very large nexus to be able to +address those issues. So, I appreciate you mentioning that, +because I think it is important to keep that in mind. + Dr. Hansen, let me ask you, both your and Dr. Gonzalez's +work suggest that we need to protect more places from the +dangers of climate change. An example that you could respond +to, Dr. Hansen, is the Sky Islands along the southern border +region in Arizona as a place for further protection. Can you +speak about that, specifically, in terms of those Sky Islands +being potential adaptation tools on the issue of climate +change? + Dr. Hansen. One of the effects of climate change that was +alluded to in testimony today is about the movement of +ecosystems and species in response to climate change. In order +for that movement to happen, there has to be a place for that +to happen. + The Sky Islands Region offers a unique suite of opportunity +because, not only does it involve space that moves up in +latitude to some degree, but it also creates elevational +refugia, places that stay a little bit cooler, perhaps, as the +overall landscape is changing, and places for things to move. + Thinking about how we use the space we have to allow +natural systems to respond to the extent they can by themselves +in conditions like that is a vital component of adaptation. We +do not have the money to hand-manage all of the systems. We do +not have the ability to move species manually. We need to come +up with how do we create an intact landscape across which +things can move on their own. + Mr. Grijalva. Thank you very much. + Mr. Cole, based partly on Dr. Hansen's response and the +testimony today, we talk about these efforts at adaptation. The +Land and Water Conservation Fund, of which your organization +and your business have been large supporters of, what role do +you believe that plays in the discussion? + Mr. Cole. I think the Land and Water Conservation Fund is +one of our most important conservation measures in the United +States. It has impacts in every single state, almost every +single county across the country. And it takes a small amount +of money from revenues from offshore drilling and leasing, and +puts that into conservation. And I think that, whether you are +living in a community that has city parks, or whether you are +living in a community that is close to wilderness area, you +could be helped by the Land and Water Conservation Fund. + And with climate change, we need more of those protected +spaces to allow for resilience, to allow for protection of +biodiversity, to allow for carbon storage, all those things. +The Land and Water Conservation Fund can contribute to all +those benefits in the face of climate change. + Mr. Grijalva. And last, Dr. Hansen, you served on the +Advisory Committee on Climate Change and Natural Resources +Science under the previous administration. Let's take a +snapshot of where we are right now, in the last 2 years, under +this Administration. + Dr. Hansen. Unfortunately, that committee no longer exists. + Mr. Grijalva. Any action on the findings? + Dr. Hansen. No. In fact, most of the suggestions that were +made by that committee, the structures that were part of that +set of ideas, that set of principles no longer exists, or are +quite vestigial with no funding. + Mr. Grijalva. If you could respond, there was a beginning +effort of utilizing public lands as an adaptation vehicle going +forward. And that has stopped, as well. The issue now becomes, +are we contributing to the overall negative effect of climate +change as public lands, or retreating from any commitment to +adaptation. Are we part of the problem now, as opposed to being +part of the solution? + Dr. Hansen. Yes. I mean, unfortunately, the dominant +contribution of greenhouse gases to the atmosphere from public +lands is our use of them for the extraction of fossil fuels. +And increasing that increases the problem not only for all of +us, but for public lands themselves. We need to be stopping +climate change to save our public lands, not using our public +lands to stop climate change, as a friend of mine would be +paraphrased to say. + Mr. Grijalva. Thank you very much. + Madam Chair, I yield back. Thank you. + Ms. Haaland. Thank you, Mr. Grijalva. The Chair now +recognizes Mr. Westerman. + Mr. Westerman. Thank you, Madam Chair. Thank you to the +witnesses for being here today. I have read all of your +testimonies last night, plus listened to your testimonies +today. + Dr. Gonzalez, I would like to commend you on the written +testimony and the research behind the data that you presented. +And Dr. Oneil, as well, I appreciate you bringing to the +forefront things that need to be talked about, as far as the +benefits of healthy forests to helping our environment. + Dr. Gonzalez, part of your testimony, you said prescribed +burning is an adaptation measure that reduces future risk of +catastrophic wildfire and tree death by removing an unnatural +buildup of fuel and small trees, where old policies suppressed +natural wildfire. I agree with that. + Can you elaborate on that a little bit more about carrying +capacity of land and how many trees per acre? Is it just small +trees, or are there places where larger trees need to be +removed and then do the controlled burning? + Dr. Gonzalez. Well, the published scientific research shows +that two major factors have caused the catastrophic wildfires +that we are seeing. It is the old policies that have led to +this unnatural accumulation of small trees and, of course, +woody debris. And then human-caused climate change has ignited +that and doubled the wildfire since 1984. + Mr. Westerman. All right, I agree---- + Dr. Gonzalez. It is mainly the small trees and the coarse, +woody debris. + Mr. Westerman. Right. And I agree the suppression tactics +over the decades have increased fire potential. + Dr. Oneil, would you like to talk about the carrying +capacity, stems per acre, or biomass per acre, and how that +contributes to more fires? + Dr. Oneil. Thank you. What we are dealing with in the +western United States in particular, we have done some research +looking at carrying capacity under these various alternative +scenarios of a warmer and drier region. + In 2010, we published this over-arching document that +looked at this carrying capacity issue, and realized that, +going forward, we might end up losing two, three, or more +species in particular areas because of increasing aridity. + What that really means is that there isn't enough water +there to sustain forests. As most people who live in the West +know, you have forests in places where you have a little bit +more moisture, and as soon as you leave those places and go +into more arid regions, it turns into grassland. So, we are +seeing that---- + Mr. Westerman. I am going to have to move on, but I +appreciate you highlighting that part about the water. And I +know there were questions about the role of land management and +the role of adaptation management, which gets into water and +how important our healthy forests are for providing good water. + But there is one thing that I think is confusing out there, +and that is how managed forests helped to sequester more carbon +over the long run. I have a slide I would like to put up. + [Slide.] + Mr. Westerman. It is very hard to see, especially at that +scale. But basically, the top chart shows an unmanaged forest +over 160 years. The bottom chart shows a managed forest. And +those curved lines are the amount of carbon stored over that +time frame. That is a logarithmic scale, so that is actually 10 +times more carbon on the bottom than on the top. + And when you use these wood products, you are storing the +wood in buildings. If you look at not managing the forest, the +top chart, and the one in the middle is where you do harvest +every 70 years, the one on the top does store more carbon. But +the one on the bottom, because you are storing the carbon in +buildings--plus, the amount of energy that it takes to produce +wood versus other building materials, which that was alluded +to. + And if you will, put the next slide up there. + [Slide.] + Mr. Westerman. This is another very-hard-to-see chart. But +the black line there in the middle, the large black line, that +is the amount of cement--on the first column--that China used +in 2017. The very top one is how much the United States used. + So, China used 2.4 billion tons of cement in 2017. That is +three times more than the United States used in the previous 10 +years combined. And then we look at using wood in a building +as--it takes 1.9 times more energy, more fossil fuels to +produce concrete than it does to produce wood. So, you get this +huge cumulative effect, globally, when you substitute wood for +other materials. + I wish we had more time to talk about this. I am out. + Ms. Haaland. Thank you, Mr. Westerman. + The Chair now recognizes Ms. DeGette. + Ms. DeGette. Thank you very much, Madam Chair, and +congratulations on your new position. I want to congratulate +the Chair on having her very first hearing as a hearing on +climate change, which is so important for our public lands and +for our country. + I also sit on the Energy and Commerce Committee, and we had +a hearing last week on climate change. I asked the panel a +question that I am going to also ask this panel here today, +vis-a-vis public lands. And it will require only a yes or no +answer, so we will start with you, Dr. Gonzalez. + And the question is, is climate change real, largely due to +human activity, a source of profound risk to the health, +safety, and welfare of our country, including to our public +lands, and something we urgently need to address? Yes or no? + Dr. Gonzalez. Yes. + Ms. DeGette. Dr. Hansen? + Dr. Hansen. Yes. + Ms. DeGette. Mr. Cole? + Mr. Cole. Yes. + Ms. DeGette. Dr. Oneil? + Dr. Oneil. Yes. + Ms. DeGette. Thank you very much. And as I said last week +in Energy and Commerce, the very fact that we have a bipartisan +panel here who all agree with the basic foundation of what we +need to address is actually a big step forward for Congress. +And it gives me great hope that we can work in a bipartisan way +on really addressing these issues. + As a westerner, I see the impacts on our public lands for +myself. And I just have a few follow-up questions. + Dr. Gonzalez, you testified that temperatures have +increased in national parks more than other places. Could you +briefly tell us why that is? + Dr. Gonzalez. National parks are located in our most +extreme environments: in the Arctic, in high elevation +mountains, and in the arid Southwest. And those are the areas +that climate change is exposing more. And that is where we have +placed---- + Ms. DeGette. They are the most vulnerable areas. Would that +be---- + Dr. Gonzalez. Yes, they are the most exposed. And America's +most special places, the national parks, happen to be located +in those extreme environments. + Ms. DeGette. Dr. Oneil, I wanted to talk with you about +some issues, because I think we agree on a lot, which is when +you would have a forest, normally that would help offset carbon +emissions. But as you accurately point out in your testimony, +when you have massive forest fires, that increases carbon +emissions. Would that be a fair assessment of your testimony? + Dr. Oneil. That is a fair assessment. + Ms. DeGette. Thank you. + Dr. Oneil. The difficulty is that the global carbon budgets +don't actually count emissions from public lands as something +that is human caused, so they get excluded. + Ms. DeGette. We should probably fix that. + But one of the things that you testified about is the +increased vulnerability of our forests from issues of aridity +and also things like insects, which we have seen in Colorado +and throughout the rest of the Rocky Mountain West very +dramatically the last few years. + Scientists say that the reason why we have had the +devastating pine beetle kill, for example, in our western +forests is in large part because of climate change, because it +doesn't get cold enough in the winters any more to kill the +insects. Would you agree with that statement about pine +beetles? + Dr. Oneil. No. + Ms. DeGette. You don't? + Dr. Oneil. No, because that is the focus of my Ph.D. And, +in fact, in Colorado and the southern states, it is not colder +winters, it is hotter summers that is causing---- + Ms. DeGette. But in any event, the hotter summers are due +to climate impacts, correct? + Dr. Oneil. When you see these changes---- + Ms. DeGette. You know what? I only have a minute left. Can +you answer that yes or no? + Dr. Oneil. There is that pattern that is in that system---- + Ms. DeGette. Right. So, I will say if we address the +climate issues as Dr. Hansen was talking about, if we can keep +climate change down below 2 degrees, that will help with the +initial causes of the devastating forest fires that we have, as +well as other issues. And that is what I think we need to look +at. + And one last thing I will say. I was just telling +Congressman Huffman forest management is really important in a +lot of these areas. And to my view, one of the reasons why we +have had such devastating fires is previous forest management +plans where we didn't let naturally occurring fires burn. But +now we have millions of acres in the West, millions of acres of +public lands. The idea that we would harvest wood from these +areas in order to have better forest management is just simply +not tenable. We have to work on a lot of other issues, and we +have to be practicable. + Thank you, Madam Chair. + Ms. Haaland. Thank you, Ms. DeGette. The Chair now +recognizes Mr. Hice. + Dr. Hice. Thank you, Madam Chair. + Today, we are engaging in--from my count, at least--this +Committee's fifth hearing on anthropogenic climate change and +the horrible consequences that will occur unless, of course-- +and this is my concern--unless we take action which includes +massively expanding government, ultimately destroying +federalism, and restricting individual liberties. + And I go back and look at the first five hearings of the +115th Congress that this Committee had, and it included +modernizing water and power infrastructure, improving +infrastructure for tribal and insular communities, examining +management of marine sanctuaries, improving infrastructure for +National Park Service and Forest Service, and how best to use +our natural raw materials for national security. + But today, again, if my count is correct, we have the fifth +hearing--this time in the National Parks, Forests, and Public +Lands Subcommittee, in what amounts to me as a publicity stage +for the Green New Deal, which is championed by many of my +colleagues across the aisle. And this resolution--which, of +course, was named, at least recalls the name from FDR's New +Deal, which, arguably, intended to put Americans back to work-- +this resolution does just the opposite. + In fact, one really has to wonder, in looking at the +details of this, whether or not there will actually be new +regulations that would be created regarding the manner in which +we breathe because of the carbon dioxide that we ourselves +produce. + This deal calls for a massive mobilization of resources, +resources that could be more appropriately used to pay down +$11.6 billion in Park Service maintenance backlog, which, of +course, Chairman Grijalva and Republican Leader Bishop in a +bipartisan manner put forth last Congress in the Restore Our +Parks Act. + And I can't recall the number of times that I have heard +from my colleagues across the aisle talking and complaining +about how offshore oil rigs so far off they can't even be seen, +and yet they ruin our environment. But this Democratic plan +would now call for hundreds of thousands of square miles of +wind turbines and solar panels. More precisely, a 2015 study by +Stanford engineers noted that to meet the Nation's power needs +entirely with clean energy would require almost 500,000 on- and +off-shore wind turbines and over 75 million solar panels, and +would cost roughly $7 trillion. + All of this new infrastructure would somehow, amazingly, +not run into any problems with the Endangered Species Act or +Clean Waters Act, and environmental impact studies would +apparently just sail right through the approval process, +although in this Committee we have had countless witnesses +testify that oftentimes we are looking at a 7- to 10-year +average of getting some of these permits. + This is potentially, I would say, the Green New Deal's only +winning strategy, which I would assume supporters on the other +side would aggressively help to overhaul, some of the +ridiculous burdensome hoops that must be jumped through. And I +would certainly welcome that conversation. + But overall, I am extremely disappointed with the direction +of this Committee and the Subcommittees in these first few +weeks of business. It seems to have taken the very important +issue we have of managing the American people's natural +resources and disguise the Committee as one focused on climate +alarmism. + No doubt clean air, clean water, and healthy environment +are important issues, one that I certainly want to help pass on +to my children and my grandchildren. But so is the business of +managing our Federal lands and parks, and making sure that we +are focused on the issues like the national parks' maintenance +backlog and a host of other issues. This is an immediate +concern to the function of these parks, so that they continue +to be enjoyed. + My hope is that in the near future we will come back to +this Committee's agenda to match more closely the mission and +our jurisdiction, and that we would get away from these +continued rainbow and unicorn promises of the fairyland Green +New Deal. + With that, Madam Chairman, I yield back. + Ms. Haaland. Thank you so much, Mr. Hice. The Chair now +recognizes Mr. Neguse. + Mr. Neguse. Thank you, Madam Chair. And also, +congratulations to you on your election. And I appreciate the +opportunity to participate in this hearing, and the fact that +this first hearing of the Subcommittee is on such an important +issue, and as existential an issue as climate change. + I would just say, with respect to my colleague on the other +side of the aisle, I respectfully disagree in the framing of +this hearing as a publicity stage or publicity stunt, something +to that effect. I think this hearing is an opportunity for +members of this Committee to hear from some world-renowned +experts and scientists in their respective fields, both +witnesses from the Majority and the Minority. And I have +appreciated, actually, the give and take and some of the +thoughtful questions with respect to forest management, and so +forth. + So, I think that this could hardly be described as a +publicity stage, that this is, in fact, an important +Subcommittee hearing on the defining issue of our time, which +is the planetary crisis that we find ourselves in. + Dr. Hansen, I found your testimony very compelling with +respect to your comment to testifying in 2004. As I mentioned +at the last Full Committee meeting, my wife and I are new +parents. I have a 6-month-old. Or she is 5 months, 2 weeks old, +Natalie, our daughter. And I think a lot about the work that we +do here in the context of the world that she will inherit. + When some of the most catastrophic consequences of climate +change are set to occur at the IPCC report and, of course, we +have several members of the IPCC here with us today, my +daughter will be 12 years old, 13 years old. So, it really +brings into clarity just how important the work is that this +Committee is undertaking. I appreciate the Chairwoman holding +the hearing, and the Members participating, and, of course, the +witnesses, for joining us today. + I want to ask a question of Dr. Gonzalez. And you +referenced Rocky Mountain National Park. I happen to represent +the great state of Colorado, Northern Colorado, Boulder, Fort +Collins, and Rocky Mountain National Park. I have spent my life +as a child and a young adult and, of course, now, as a father, +going to the park and enjoying the park as so many countless +Americans do. You talked a lot about the consequences, just in +terms of how our national parks are faring as a result of +climate change, including Rocky Mountain National Park. I guess +I am wondering if you can put a finer point on what we are to +expect in the coming years if we don't take decisive action. + I agree with Dr. Hansen, that inaction is just simply not +an option, but I am curious if you could provide sort of some +additional details about just how dire the consequences will be +for our national parks. + Dr. Gonzalez. Yes. Rocky Mountain actually has experienced, +historically, some of the more severe impacts of climate +change: the increased wildfire; the bark beetle kill, which, +across the western United States has been the most severe in +125 years; and the reduction of snow cover. If we don't reduce +carbon emissions from human activities, wildfire could +substantially increase--published research estimates in +Yellowstone an increase of 300 to 1,000 percent. And with the +increased aridity and the increase in bark beetles, more +massive tree death, tree mortality across the western United +States. + In addition, the wildlife right now in Yosemite National +Park, historically, wildlife have been shifting up-slope, +following the cooler temperatures. That shifting might go off +the top of mountains. + And in Lassen Volcanic National Park, the American pika, +small mammal, might completely lose its habitat and locally +disappear. + Mr. Neguse. Thank you, Dr. Gonzalez. My next question is +for Mr. Cole. + I want to thank you for your testimony, and certainly for +your leadership. I want to give you an opportunity to respond, +to the extent that you would like to, to the Ranking Member of +this Subcommittee's comments with respect to your company and +manufacturing and so forth. My understanding is Patagonia was a +founding member of the Sustainable Apparel Coalition, and does +quite a bit in that regard. So, I just want to make sure you +have an opportunity to respond to the extent you would like to. + Mr. Cole. Thank you. I appreciate that. In regards to our +company's activities and our approach to this problem, we have +a goal of being carbon neutral by 2025. This is in alignment +with 40 years of our work around sustainability, as you note. +And we are working hard across our entire supply chain to make +that happen. + We do make products around the world, in about 20 different +countries. We also are proud to make products in the United +States, and we support about 1,500 to 2,000 jobs in the United +States, depending on the season. We are proud of those +employees and that contribution to our economy here. + We are also a part of an $887 billion industry, the outdoor +recreation economy, that is present in the United States and +supports about 7.6 million U.S. jobs, direct jobs, that derive +directly from the protection of our public lands and from +having a climate that supports the kind of lifestyle and +economy that we are used to. + So, I would say, internationally, that having a global +supply chain is an advantage for us, in understanding this +global problem. And we are working with our suppliers in China, +frankly, and other places around the world to also address +these key issues. Climate is not just a problem for our +country, but it is a global problem, as well. Thank you. + Ms. Haaland. Thank you, Mr. Cole. + Thank you, Mr. Neguse. + Mr. Neguse. Thank you, I yield back. + Ms. Haaland. The Chair now recognizes Mr. Curtis. + Mr. Curtis. Thank you, Madam Chairman. I, with my +colleagues, would like to express my appreciation for the +opportunity to talk about this important topic. If any of you +have been to Utah, you will understand why I believe Utahans +have it in their DNA to be good stewards of this earth. It +comes quite naturally. + As a Boy Scout, I was taught to leave my campground cleaner +than I found it. And I actually believe that both Republicans +and Democrats believe that to be true. I regret the stereotypes +that are often formed around this issue. Somehow all +Republicans hate the environment and all Democrats are +alarmist. And I don't believe either of those stereotypes are +true. I hope we can find common ground as we talk. + You have heard from a lot of my colleagues today how +important the forests are. I would like to add to that. Clean +air and natural disaster resiliency, I think it is a mistake +not to be talking about resiliency to these natural disasters. + There has been, interestingly, something that, in my +opinion, has been totally missed in our dialogue today, and is +almost always missed in this dialogue in Washington, DC, and +that is the impact of local and state governments and elected +officials. I believe, personally, having been a former mayor, +that if you want to reduce it by 2 degrees, mayors know how to +solve this. And I think it is a mistake when we feel like there +is somehow one magic fix at the Federal level that we can +mandate in a one-size-fits-all to solve this problem. + And I want to give you a quick example. In Utah, in Salt +Lake City in Utah County, we have a unique problem, that we are +surrounded by mountains on all sides. And particularly in the +winter months, we get what is called an inversion, where a +high-pressure system comes in and traps there in those valleys. +And, therefore, if you ask Utahans what the largest +environmental crisis is, they will say clean air. And they will +say it about 15 times a year. Otherwise, we enjoy beautiful +mountain, clean air. + In response to this, our governor, in his last State of the +Union just several weeks ago, increased the money in his budget +not 2 times, not 3 times, but 117 times for clean air, +introducing initiatives with transit. And we have a big issue +with wood-burning stoves, and that was a big part of it, +electrical vehicles charging stations, things like that were +part of his plan. + I mentioned that I was mayor before I came here, and our +city recognized the need to take responsibility, and we +produced something called the Provo Clean Air Toolkit. The name +of the city is Provo. I would also invite all of you to Provo. +And I would hope that you would all search on the Internet for +the Provo Clean Air Toolkit. In it, I think you will see a +masterful plan for cities about what individuals can do, what +municipal government can do, what colleges can do, what +businesses can do to improve air quality. + We also introduced transit. We worked on walking and +biking. As the mayor, I committed to ride my bike to work 100 +times in a given year to try to inspire my residents to do the +same. + We introduced renewables, we are a municipal power city. We +were 70 percent coal when I took over. We introduced renewables +and gave our residents a chance to buy as much as 100 percent +of their energy from renewables. + And one fun thing that we did is, we also recognized no +matter what we did as a government, unless the hearts and minds +of our residents were in tune with this need, that we could +accomplish nothing. So, we came up with what we called the +Provo Clean Air Challenge pledge, and we had several points +that we challenged our residents to do. We asked them to +carpool as much as possible. + We have a unique situation in Utah, where you can find a +church house on almost every corner. And most of us live within +walking distance of that church. Embarrassingly, the Curtis +family sometimes will take three cars to that church three or +four blocks away. And we are not the only ones, so challenging +my residents to carpool when it was appropriate. + Park and ride, instead of going into a drive-up restaurant +was on the list, not letting your vehicle idle for more than 30 +seconds, and ride or bike or carpool and use public transit +wherever possible. + So, today I invite all of my colleagues to take this +challenge. And I have for you a pin that we wear on our lapel +in Provo, if any of you feel so inclined to take that personal +responsibility. + Thank you, Madam Chairman. The very first one I have given +out in Washington, DC. + But before my time expires, I would just like to really +emphasize how important it is that, first of all, as a Member +of Congress, we personally are doing what we can do before we +ask other people to do it. Are we changing our light bulbs? Are +we not using plastic bags, and all of those things? + And the second thing is to remember the power of local +government in solving this problem, and make sure that we are +empowering them and not ignoring them. + Thank you very much. I yield my time. Thank you. + Ms. Haaland. Yes, thank you, Mr. Curtis. I walk to work +every day. Just letting you know that. And I haven't used a +plastic disposable water bottle since I have been here on +Capitol Hill. So, thank you so much. + The Chair now recognizes Mr. Case. + Mr. Case. Thank you, Chair. + Dr. Oneil and Dr. Gonzalez, I have two questions, one for +each of you, both sides of the same coin. I will give them to +you both up front. + Dr. Oneil, I will start with kind of a very abbreviated +story from my own home state of Hawaii, where the indigenous +peoples of Hawaii, the native Hawaiians, lived for generations +and generations in isolation, no contact, a very ecologically +and environmentally balanced and sustainable society. + And then what happened was the first western ships brought +with them rats, and the rats wreaked havoc on the local +wildlife, and also on human beings. Therefore, we imported the +mongoose from India to take care of the rats. Well, the +mongoose started killing off the foul population, and they went +from hero to enemy. So, we brought in something else to take +care of the mongoose, et cetera, et cetera. You can see that +sometimes the best intentions of humans are not as good as what +nature wrote to start with. + And I say that by way of asking you this question. When I +hear your testimony, what I hear you saying is that, hey, we +have a climate change problem, we have incredible risk to our +public lands, to include our forests. And, obviously, that is +creating a number of problems, whether it be wildfires or +whether it be the lack of a natural solution to climate change +and CO2 emissions. But the way to do that is to +harvest the forest. And I just pause on that when I think about +it, from a science perspective, because you are asking me to +really say that my solution to the problem I had in Hawaii was +to introduce another human solution, when the problem was the +rat coming in to start with. The problem was climate change to +start with. + So, I just ask you to comment on--are you saying that the +out, in terms of the impact of climate change on our public +lands, is to enhance harvesting, or is there a human solution? +I am just having--I am not a scientist, I am not a climate +scientist, but I am a skeptic of that position. As opposed to +just going back to a more natural cycle. + I am sorry. And, Dr. Gonzalez, the flip side is, is there a +way to manage our forests that helps climate change? + Dr. Oneil. I think that the challenge is do nothing or log +it to the beach. And that is not actually an alternative that +you would look at, in terms of the national forests, which is +where I have done a lot of this analysis and work. Those are +areas that are available, they are considered timberlands. And +there are a lot of different alternatives of the way that you +would treat those forests to get to a condition that was more +fire resilient. + Like the example that you just explained--I was just in +Hawaii at Christmas, so I got the story of the errors of the +mongoose way--but the idea that if we just leave it to nature +everything would be wonderful would suggest that we haven't +spent 40 or 50 years doing fire suppression and, therefore, +that historic fire return interval would be such that we would +get back to a natural condition. And because we are so far out +of synch, that is not actually possible. + Mr. Case. So, are you saying that we are out of synch +because of human-caused management, and we have to get back +into synch by human ways, as opposed to---- + Dr. Oneil. It is a combination of all of those things. It +is a combination of the management decisions that were made in +the last 100 years, including stopping all fires by 10 a.m. + Mr. Case. OK. + Dr. Oneil. And the recognition of that probably--like I +said, for the past 30 or 40 years, fire ecologists are saying +we are going to have a problem, we are going to have a problem. +And now we have a problem. + Mr. Case. OK, I get it. I appreciate your answer. That was +an honest answer. + Dr. Gonzalez, what do you think? Can we handle climate +change in some forest management way to include continued +harvesting? What does that do? + Dr. Gonzalez. Well, published scientific research by my +colleagues at the University of California-Berkeley in Yosemite +National Park and elsewhere shows that prescribed burning and +the use of wildland fire can effectively restore ecosystem +function to our forests, and that it reduces risks of high- +severity fire in the future, improves their resilience to +drought, and improves soil moisture. + Also, fire is more efficient, cost effective, and +environmentally sound than timber harvesting or thinning. + I would underline also that prescribed burning also results +in long-term accumulation of carbon, which naturally reduces +climate change. And the way it does that is you remove the +small trees and the large trees get larger. And over the long +term, the research shows that the large trees will store more +carbon than you release in the short-term burn. + Mr. Case. OK, I am out of time. + So, you are saying, just briefly, yes, there are +appropriate forest management techniques that actually help +climate change? + Dr. Gonzalez. Yes, prescribed burn and wildland fire. + Mr. Case. OK, thank you. + Ms. Haaland. Thank you, Mr. Case. The Chair recognizes Mr. +Bishop. + Mr. Bishop. Thank you. + Dr. Oneil, I appreciate you not speaking in glittering +generalities. But I have 1 minute to ask this question and have +it answered. + Traditionally, forests are thought of as carbon sinks to +suck up carbon. Instead, they are now emitting it. Are there, +in your opinion, some creative ways of forest resiliency that +we could use for these extreme events that we have had? Forty- +one seconds, go for it. + Dr. Oneil. There are a number of examples that are +occurring here. There is an example in Arizona, where they are +looking at forest restoration. They removed the trees, they +have to find a market for them. Unfortunately, there are no +markets to be found. + And part of their requirement is actually to do the fire +risk reduction and get rid of all the biomass before they can +move on to the next area. And I think this is important. When +you harvest, you also have to treat those residues, usually +through some kind of a fire effort. + Now, the challenge is---- + Mr. Bishop. I am sorry. Let me go on with this. So, you are +talking about there are practices, but they also have to have +some private-sector economy to make them functional at the same +time? + Dr. Oneil. Absolutely. + Mr. Bishop. All right. Mr. Cole, I appreciate the fact that +you are here when none of your company actually was going to +attend last year. So, thank you for accepting a Democrat +invitation. I think it clearly illustrates how crony capitalism +is working very well in the last administration, and may do it +again in the future. + I have been reading in Matthew about how Christ and John +talked about the hypocrites, except the word ``hypocrite'' +comes from a Greek word, which actually is better translated as +a play actor. There are roles people are playing. And I think +we have roles that people are playing here. + Now, the slur against Patagonia is, is Patagonia made in +China? Because that is what all the labels say. I want everyone +to know that is not true. I cleaned out my closet and found a +vest that was purchased from Patagonia, so I looked at the +label. And it was not made in China, it was made in Sri Lanka. + So, the $900 billion industry you are talking about--which +is a slight exaggeration--is basically there to improve the +bottom line, not necessarily improve the planet. + So, for example, the stuff that is made in China by your +company, your company clearly put out the statement that, ``We +made the choice not to disengage with countries on the basis of +their policies.'' I wish you would do that in the United +States, as well. + But amongst those policies which the company now wishes to +ignore is the internment, re-education of over a million Uighur +Muslims; routine jailing of environmental activists and civil +rights campaigners; destroying over 3,000 acres of coral reefs +in the South China Sea with ports and military facilities; +subsidizing long-range commercial fishing fleets that threaten +the viability of fishing around the world; providing $36 +billion in financing to developing countries for the +construction of over 102 gigawatts of coal-fired power plants. + In addition, just the Patagonia businesses in China, 65 +percent of all those businesses are run on coal. If you had +actually done your work in America, the average in the United +States is only 37 percent, which would be a lot nicer. + Now, in addition to that, the testimony you have given here +has a whole bunch of false narratives in there. If I read the +paragraph you said simply about Bears Ears and Grand Staircase, +but specifically Bears Ears, ``The Administration's actions not +only robbed Native Americans,'' which is false, ``and all +Americans of their natural and cultural heritage,'' false, +``threatened communities that depend on outdoor industries for +economic survival,'' false, ``poison our air and water,'' +false, ``wreaked untold damage on vulnerable species,'' false, +``exacerbate climate change,'' false, ``and open up public +lands to more extraction.'' + Mr. Curtis, if I can yield to you for a second, you had a +bill to actually legalize the Bears Ears situation and create +it the proper way. Did you open up extraction in the area that +was no longer part of the Bears Ears Monument that was done, +unfortunately, by President Obama in Hawaii? + Mr. Curtis. I regret that, because of the anger in that +area, nobody realized that my bill did more to protect the land +than President Obama's designation. There was a mineral +withdrawal throughout the entire area that President Obama had +designated. + Mr. Bishop. All right. Well, get this in 40 seconds, 50 +seconds or less: Did you ban extraction? + Mr. Curtis. Yes. + Mr. Bishop. Why? + Mr. Curtis. It is the right thing to do. + Mr. Bishop. And was there any potential of extraction in +that entire area? + Mr. Curtis. No. + Mr. Bishop. So, that is why we were able to do it. +Actually, the association Patagonia leads was organized to +avoid paying taxes so that you can get the taxpayer to fund all +these programs to exist with your bottom line. + I am pleased that on the tax break that you got, you got +$10 million and you decided to put that into politics. Had you +done that into something actually enhancing the backlog problem +we have in maintenance, that could have been real, and that +could have been something specific, and that could have been +happily there. + Madam Chairman, I have 15 seconds. I want to congratulate +you. You are the only member on your side that has not gone +over the 5-minute limit. In fact, so far, everyone totals 2 +minutes and 44 seconds. We should get another speaker on our +side, just to do that. But I appreciate the fact there is a 5- +minute limit. I am quitting. + Ms. Haaland. You are amazing. Thank you very much, Mr. +Bishop. + The Chair now recognizes Mr. Horsford. + Mr. Bishop. For 5 minutes. + Mr. Horsford. Thank you, Madam Chair. And it gives me great +honor to say that, and I am very pleased to be on this +Committee. + Not to belabor the comments that were just made, I would +like to divert back to the interest from my home state of +Nevada, which depends heavily on public lands, and has a long- +standing partnership with government agencies, that we work to +both manage and protect the public lands in partnership +together. + In fact, my district, Nevada's 4th Congressional District, +is home to Great Basin National Park, Death Valley National +Park, Lake Mead National Recreation Area, as well as Gold +Butte, Basin and Range, and Tule Springs National Monument, +something that I am proud to have worked with Ranking Member +Bishop in prior congressional sessions. + Nevada's 4th Congressional District is also home to three +national forests, which span more than 3.5 million acres. In +total, Nevada has more than 59 million acres of public lands. +Eighty-six percent of our state is made up of public land +managed by the Bureau of Land Management, the National Park +Service, the U.S. Forest Service, and other Federal agencies. + Nevada's public lands provide unparalleled outdoor +recreational opportunities for the people of Nevada and the +visitors to our state. In 2017 alone, the National Park Service +accommodated more than 6 million visits to Nevada's parks. And +in 2017, visitors to land managed by the National Park Service +spent more than $250 million supporting 3,281 jobs. + Sadly, due to the impacts of climate change, Nevada's +public lands face an ever-increasing list of threats. In recent +years, rising temperatures have allowed the bark beetle to +multiply faster, putting more forest area at risk of +infestation. Now, the bark beetle may not sound too threatening +to some. But as it continues to infest our forest, it will +substantially increase the forest fires and threaten the health +of Nevada's national forests. + Climate change continues to contribute to longer wildfire +seasons in Nevada. And we have also seen a decline in our water +rates at the Lake Mead National Recreational Area. + All the impacts of climate change increase in scope and +severity. Managers of public lands will continue to face +increased challenges. + Dr. Gonzalez, your research spoke to the disproportional +impacts of climate change on national parks in the Southwest. +And I would like to ask, if you could, if we allow climate +change to continue unabated, what will this mean for districts +like mine? + Dr. Gonzalez. Already in Lake Mead National Recreation +Area, in your district, climate change has combined with +increased water withdrawals from cities and agriculture to +lower the level of the lake to its lowest level since it was +filled in the 1930s. That is in part due to a drought in the +southwestern United States that published research has shown +has been caused by human-caused climate change since 2000, and +is ongoing. + Continued climate change could continue to reduce water +flow in the Colorado River, which threatens the level of the +lake, which not only provides for the ecosystems in the area, +but sustains the people of southern Nevada. + Mr. Horsford. Thank you. And Mr. Cole, can you explain how +the threats outlined by Mr. Gonzalez might impact outdoor +recreation on our public lands? + Mr. Cole. Absolutely. And first off, Nevada is a very +important state for us. We will have upwards of 1,000 employees +as of the end of this year. + Mr. Horsford. We appreciate your contribution to our state +and the creation of those jobs. + Mr. Cole. Thank you, and thanks for your leadership. And +those employees--for a business, we need to attract employees +like that to our locations, to places like our distribution +center in Reno, Nevada. And we can't do that without an +attractive state to bring them into. And part of the +attraction, as you have just noted, about Nevada are its public +lands. It has incredible places for people to come and +recreate, spend time outdoors. + It is an attractive thing for a business like ours. I think +that is the case for businesses across the spectrum in outdoor +recreation, whether it is small mom-and-pop businesses on a +local level that rely on protected places for their business +and to bring people in, or large ones like ours. It was a huge +economic impact, for sure. + Ms. Haaland. Thank you, Mr. Cole. + Thank you, Mr. Horsford. The Chair recognizes Mr. Fulcher. + Mr. Fulcher. Thank you, Madam Chairman and panel, thank you +for being here. I have a question for Dr. Oneil, but I need to +set the stage for that because I think, from what I am hearing, +the situation in our state of Idaho is different than what I am +hearing from my colleagues. + But in our state, approximately two-thirds of our land is +Federal land, so we are really tenants there, instead of +landlords in that sense. And the problem is that our landlord +is about $22 trillion in debt, and they don't have the ability +to manage what is theirs, so they don't. + So, in a given year, we will burn up--just in the forest +areas--about a half-a-million acres, if you want to average it +out over time. And that has kind of turned into a worse-of-all- +worlds scenario, because the wildlife gets decimated in that +circumstance, tons of carbon emissions get kicked up into the +air. We will collectively, state and Federal, spend six-digit +millions in trying to suppress it. But when it is not managed +at all, there is this fuel load that builds up so much that a +lightning strike, boom, hits it and then it is decimated for +our wildlife, our sportsmen, our timber industry, all of that. + So, what is left of our timber industry, what is left of +our sportsmen, our recreationalists, and our farmers, our +ranchers, they would just like to engage in some fashion to try +to put some wisdom--and that is all, just that, just wisdom-- +into how that land is managed, the land that is within our +state borders. + From your perspective and your homework, what are the +biggest obstacles and some of the things we might be able to +do, just simply to take the stakeholders who live there, who +want to take care of it, to have a little bit more say in how +that is done? + Dr. Oneil. In Washington State, we have adopted an all- +lands, all-hands approach, where you systematically--looking at +these very high-risk areas, including state, private, and +Federal land, and tribal lands, and looking at how it is that +we could create these large areas that have some resilience in +them. That is sort of a shared stewardship model. They work +very closely with the U.S. Forest Service to try to accomplish +that kind of effort. + But it wouldn't happen without on-the-ground forest +collaboratives. In Washington State, we have a large number of +forest collaboratives that very much speak to that local input +and local outcomes. I would suggest that is a model that is +usable in almost every area. They use it in Arizona, they use +it in Washington State, where they are actually looking at ways +that the local people can get their needs addressed well. + And also public-private relationships because, obviously, +the Forest Service or any other public agency is not in the +business of marketing any kind of material that they remove. +And you do need markets to be able to sustain this stuff. We +have had stewardship contracts for years, and the difficulty is +being able to actually market the material and, therefore, +nobody bids on it, or they don't bid enough to do the work to +actually create this really significant change. + So, it is a systemic challenge, especially if you lose your +infrastructure. + Mr. Fulcher. Thank you, Dr. Oneil. + And Madam Chair, just a closing statement. And I really do +appreciate the perspective of the panelists. And I would just +invite you, if you really believe that fires in their natural +state and just leaving things alone is the best thing to do for +the environment, then I would just encourage you during fire +season, when we are pumping tons of carbon into the air and +spending hundreds of millions to try to suppress it, I would +encourage you just to come visit. We live there. It is our +home. And we just want to take care of it. Thank you. + Ms. Haaland. Thank you, Mr. Fulcher. The Chair now +recognizes Mr. Lowenthal. + Dr. Lowenthal. Thank you, Madam Chair and the witnesses for +being here. I have sat here through this, listening to this, +and I really think it reflects the fact that--later on we are +going to be voting about a package to keep the government open +or not. And we may have some issues later on around the +President thinking about a national emergency. What we are +talking about here is the national emergency that the Nation +confronts, and the planet confronts. So, I am really glad to be +part of this hearing and listen to it. + Yesterday, we held hearings in the Natural Resources +Committee on the Energy and Mineral Resources Subcommittee, and +again, as witnesses have pointed out, 25 percent of our +Nation's energy sources--oil, gas, coal, and then also +renewables--come from Federal lands. That is all the offshore, +all the onshore that are under the control of the Federal +Government, about 25 percent. So, I think that is a great +discussion. + And we have heard from some of the witnesses. I am going to +ask all the witnesses to really answer three questions. + Should we now be placing a moratorium on issuing any new +permits or any new leases for onshore and offshore oil, gas, +and coal? Should we be? + Should we also look at, on existing extraction, to place a +fee or a tax on fossil fuel extraction to fund some of the +impacts of climate change? Should those that are contributing +now, should we be looking at that? + And if we are going to fund some of the impacts, what would +you set up as our priorities from some kind of fee on oil +extraction, or carbon fee, but from Federal lands? How would +you spend, as your highest priority, in terms of some of the +impacts? + I am going to go right across, start with Dr. Gonzalez. +First question, should we place a moratorium on all now new +development on Federal lands? + Dr. Gonzalez. The scientific research clearly shows that we +need to reduce greenhouse gas emissions from fossil fuels. And +moving to renewable, solar, wind, and energy conservation, and +energy efficiency is the way to do that. + Many policy mechanisms to do that, and the one that you +have identified is one of them, it is not in my particular area +of expertise to judge that moratorium, but anything that moves +us away from fossil fuels is good. + Dr. Lowenthal. OK, Dr. Hansen. Should we be placing a +moratorium on all new development, permits, leases? + Dr. Hansen. If our bottom-line goal is to stop making this +problem worse, I would say that would be a prudent course of +action, especially when the injury from the action affects the +very place from which that energy is being extracted. + Dr. Lowenthal. Thank you. + Mr. Cole? + Mr. Cole. Yes, we have already been pretty public in +stating that, for offshore drilling, we believe very firmly the +moratorium should be in place. And similarly, for onshore, I +think it is a prudent action to proceed that way. + Dr. Lowenthal. And Dr. Oneil? + Dr. Oneil. Offshore oil and gas is outside of my realm of +expertise, as a scientist. I am going to decline that one. + Dr. Lowenthal. OK. On existing oil extraction, which is +approximately 25 percent of the Nation's oil, gas, and coal, +should we be having some kind of fee or extraction to really +begin to pay for some of the both short-term and long-term +impacts? + And if it is so, what other kinds of impacts, whether +environmental, whether it is economic development, transitions, +labor, disruptions, if we begin to do this, how should we begin +to use some of the resources? + And anybody can jump in. Because we are going to have to +prioritize. + First of all, should we be--is there a cost to carbon +extraction? And should they be part of the solution by helping +to fund impacts? + Dr. Gonzalez. Again, clearly, the research shows that the +real cost of fossil fuels, the social cost of carbon, has not +been reflected in the price, the environmental impacts and the +social costs. So, any policy that can integrate that real +social cost of carbon into fossil fuel use would be a good +advance. + Dr. Lowenthal. Anybody else? I think I am running out of +time. + Dr. Hansen. I would just like to quickly say that solving +the problem of climate change is addressing the need for fiscal +prudence. The cost of the impacts of climate change is already +upon us. We have already talked about a lot of the effects that +have been seen in everybody's home states. + What that will mean if it continues unchecked for our +economy is catastrophic. Coming up with ways that we create +market incentives to move us away from that and toward the +economy of the future, I think, is vital. I am not an +economist, so I don't know what the best mechanisms are, but we +certainly do need to account for those costs. + Dr. Lowenthal. All right. Thank you, Mr. Chair, and I yield +back. + Mr. Huffman [presiding]. Thank you, Mr. Lowenthal. The +Chair now recognizes the acting Chair. And I allowed a little +extra time there, unlike Ranking Member Bishop, who did a great +job bringing his comments in precisely within the time limit. + However, I think he may have exceeded the limit of +reasonable credibility with some of that anger and sanctimony +directed at Patagonia. It seems that all of this anger and +passion about doing business with China and other countries for +clothing is reserved for companies that want to protect public +lands and national monuments, and do something about climate +change and be good corporate citizens. + I wish we had more even-handed sanctimony that applied to +the Trump family. After all, these are the biggest hypocrites +of all. They attend their MAGA rallies, they whip people into a +nationalist fervor, railing against doing business and trade +with China, and then they turn around and do exactly that. So, +I hope we cannot only honor time limits, but also honor even- +handedness in our sanctimony, as we go forward. + I was pleased by the other side's calling a witness to this +hearing--the first time, I believe, in any of our Natural +Resource Subcommittee hearings--Dr. Oneil, who firmly reflects +the mainstream of the global scientific community in +acknowledging climate change. I am getting a little whiplash, +because we have heard previous witnesses that tell us no big +deal, nothing to see here. + But Dr. Oneil, I found your testimony refreshing and +welcome. The only piece that I wanted to push back on a little +is the notion that we might be able to log ourselves out of +this problem, or log ourselves even to fire resilience. I +represent a lot of forestland and a lot of public land that has +much in common with some of my Republican colleagues. And I am +glad you clarified a little bit that you are not talking about +logging all the way to the beach, so I appreciate that comment +very much that you made. + But I think it is important to acknowledge--because I live +this reality, too--that the 2017 North Bay Fires and last +year's Mendocino Complex Fire, which devastated parts of my +district, burned primarily in chaparral. These were not large- +standing merchantable trees. Sixty percent of wildfires occur +on chaparral and grasslands, so they are not going to be +stopped by logging, they are not going to be stopped even by +many conventional fuels reduction projects. And these fires +also are exceptional because of weather events: high winds, dry +ground, all of these factors, not simply this simplistic notion +that we don't cut enough trees. + That is why many of us want to prioritize mitigation +projects in and around at-risk communities, ensuring that those +communities have the resources and guidance that they need to +establish fire-safe neighborhoods. That is smart fire +resiliency. + But you might be surprised, Dr. Oneil. I think if you and I +sat in a room, we would agree on a lot of things where we can +do more cutting of trees and more harvesting. And we can do it +thoughtfully, with shaded fuel breaks. We can do thinning of +some of these second and third-growth plantation stands that +are extreme risks for catastrophic fires. + So, I don't want to suggest that we are totally on opposite +pages, or that the choice is to discontinue all harvesting and +just open the doors to unlimited harvesting with impunity. I +think there is a lot of common ground that we can work on +together. + Now, Dr. Gonzalez, we have heard at length about logging to +reduce fuel loads, and I want to ask you. Does the best +available science suggest that commercial logging in this +fashion is a silver bullet to reduce fire risk? + Dr. Gonzalez. Published scientific research shows the +opposite. It is that pre-emptively using fire management, +prescribed burning, and wildland fire is the way to restore +ecosystem integrity to our forests, and to reduce high-severity +fire in the future. + Mr. Huffman. OK. Mr. Cole, I know Patagonia is based in +Ventura, close to where the devastating Thomas Fire burned +hundreds of thousands of acres around Ventura. Was this the +fire in an unthinned tree stand? + Mr. Cole. No, those fires which did impact us heavily--we +had over half of our employees evacuated at given times over +the past couple of years--that was in exactly the kind of +habitat you described, which is chaparral. It is coastal scrub. + A policy to log more would not have helped that area at +all. + Mr. Huffman. OK. Moving to a different subject, we have +talked a lot about our public lands being a great asset for +this country, and a contributor to emissions. But they can also +be part of the solution through carbon sequestration, soil +health, and other factors. Can you speak very briefly about +regenerative agriculture, and healthy soils on our public +lands, as a strategy to reduce emissions? + Mr. Cole. Yes, this is another sort of pillar of our policy +and approach around addressing the climate crisis, is +regenerative organic agriculture. The concept is one that goes +back, literally, thousands of years. It is a sort of low-till, +no-till crop rotation orientation to agriculture that has huge +benefits in storing carbon in the soil. And we know that simply +cutting back on fossil fuels and shifting to renewables is not +enough. We have to store carbon. + Mr. Huffman. Thank you---- + Mr. Cole. So, this is a great approach---- + Mr. Huffman. I apologize that I don't have more time, +because we deserve to have a longer conversation about that +subject, but we are out of time. + Mr. Westerman. + Mr. Westerman. Thank you, Mr. Chairman, I appreciate---- + Mr. Huffman. I think we have reached the end. + Mr. Westerman. Yes, OK, I thought we were doing a second +round. + Mr. Huffman. Are we going to do a second round? Oh, the +Chair is here. + Mr. Westerman. We still have time on the clock. + Mr. Huffman. I am happy to--let me leave that tough +decision to the Chair, though. + Ms. Haaland [presiding]. Thank you so much. I wanted to go +until noon. We have 10 minutes. So, we have time for two more +questions, one on your side and one on ours. How is that? If +you would like to go over your time, I am more than happy to +accommodate you. Thank you. + Mr. Westerman. We are burning them now. + Ms. Haaland. Exactly. Mr. Westerman. + Mr. Westerman. Thank you, Madam Chair. I appreciate you +doing a second round. I think southerners should be given more +minutes. I think we are being discriminated against because of +our slow cadence in speaking, but we will try to get more +questions in this time. + I would like to make a bit of a clarification. I think we +have to distinguish between public lands and Federal lands. We +have the national parks and we have the Forest Service, which I +think are two land bases that should be managed differently. + Dr. Gonzalez, I know you talked about Yellowstone. I got to +spend some time in Yellowstone. I never realized before going +out there just how much of a lodgepole pine cohort is in +Yellowstone, which we know has about a 100-year life +expectancy, until you get a stand-replacing fire. I think the +one in the 1980s took out about half of Yellowstone. It is +going to burn. I don't think we need to manage on Yellowstone, +we can let nature manage Yellowstone. That is what has been +going on there. And there are other places on our national +parks where I have never promoted doing intensive management on +those parks. There could be stuff in the wildland-urban +interface. + But the Forest Service is a different story. And I would +like to just go back briefly to my previous testimony, where I +had the chart up that showed that active management plus using +wood materials, overall, is a bigger carbon synch, better for +the environment than just a hands-off approach to management. +And I want to ask the scientist this. + Dr. Gonzalez, do you agree with that assessment, that +management plus using wood materials is better than non- +management? + Dr. Gonzalez. Prescribed burning, again, has been shown to +increase carbon storage in forests more than mechanical +thinning. + Mr. Westerman. Dr.---- + Mr. Huffman. Could I ask if Mr. Westerman would yield just +for a clarification of his question? And I will give you all of +my time, as far as---- + Mr. Westerman. I will yield to the gentleman. + Mr. Huffman. I am just wondering if you are asking +categorically, across the board. Because sometimes we talk as +if all forests and all fires are the same, and they are just-- +-- + Mr. Westerman. No, I am not talking across the board. + Mr. Huffman. OK. + Mr. Westerman. But in areas where we can actively manage, +where we produce wood products, we build wood buildings, build +furniture, the research shows that that, overall, is better for +the environment than no management at all. And I am just asking +if you agree with that research, or do you disagree with it. + Dr. Gonzalez. Storage and harvested wood products can, yes, +increase carbon storage. But the point I was making was the +difference between prescribed burning, proactive fire +management, versus logging and thinning. And it is the +proactive fire management that has been shown---- + Mr. Westerman. I need to move on. Dr. Hansen? + Dr. Hansen. My area of expertise is not forest dynamics. +However, what I do know is that if, in fact, you want to have +forest products in order to be harvested, we need to start +managing our forest systems for future conditions. Otherwise, +we will end up with not---- + Mr. Westerman. Agreed, that the adaptive management---- + Dr. Hansen. We need to undertake adaptation principles, +yes. + Mr. Westerman. And Dr. Oneil? + Dr. Oneil. I have worked extensively in this area. In fact, +some of the published research quantifies those differences in +just leaving the forests alone or managing it for wood products +to both store the carbon in the wood and offset the use of +other materials like steel and concrete. So, yes, I do agree +with that. + Mr. Westerman. OK. And Madam Chair, I would like to submit +for the record the charts that I have put up that were so hard +to read. They did come from this graduate-level textbook called +Global Resources and the Environment, by Chad Oliver, who is a +professor at Yale University. I would like to submit those for +the record, that show that managing forests and using wood +products are better for the environment. + Ms. Haaland. Without objection, so ordered. + Mr. Westerman. Thank you. + Dr. Oneil, you also supplied this chart that shows forests +on the Federal lands have a higher mortality rate than a growth +rate, which is very concerning. + Contrary to that, in my state of Arkansas we produce 16 +million more tons of wood per year every year. And with your +data of 50 percent of that is carbon, we are actually synching +8 million more tons of carbon per year in the state of +Arkansas. The state of Georgia, it is 9\1/2\ million tons of +carbon more per year that is going into synch. + Should states like Arkansas, who have a healthy forest, be +rewarded for that, versus states who have--or the Federal +Government, that have forests that have higher mortality and +are emitting more carbon, storing less carbon? Should they be +punished? + Dr. Oneil. I am not into the punishment and reward thing +here. + Mr. Westerman. Well, maybe that wasn't the right word. +Should there be more incentives for states like Arkansas, that +are sequestering more carbon? + Dr. Oneil. I think the incentive is to promote and support +a sector, for a sector that will encourage that investment in +growing forests and using them for harvested wood products, and +then using those harvested wood products, as many of them as +possible and long-lived products. + Certainly in the Southeast we have a really vibrant forest +industry. And actually, that same report that looked at the +national forests and the level of mortality also speaks to the +fact that in the southeast United States there are more acres +under management, and they are harvesting more than they ever +have, but yet they are carrying more than they ever had because +there is investment, because there is a market. And that market +promotes the reinvestment in forestry. + We also see that in the Pacific Northwest in the coastal +areas, where you have a lot of private forestland, and the +investment supports the idea of continued forest management. + When we lose that market, we lose the investment potential, +we lose the potential to use those lands to sequester carbon +and then produce wood products. It is a different calculus. + Ms. Haaland. Thank you, Dr. Oneil. + Thank you, Mr. Westerman. And I would like to make note +that we did yield to your southern cadence, so thank you for +bringing that up. + Mr. Huffman. Madam Chair, would you please deduct Mr. +Westerman's extra time from mine? And I will yield back. + [Laughter.] + Ms. Haaland. Thank you. I will ask the last question of +this hearing, and my question goes to Dr. Hansen. The first is +a yes-no question, the second one I will ask you to expand on +the answer. + In your testimony, you mentioned that we need to provide +our agencies with clear, informed mandates to begin preparing +for climate change. In your opinion, has this Administration +provided these? + Dr. Hansen. No. + Ms. Haaland. And what should we be requiring our agencies +to do? + Dr. Hansen. It should be a required part of how they do +business. And I am going to preface this by saying this isn't +just because of environmental interests. This should also be an +interest by every taxpayer in this country. + We should not be allowing decisions to be made that are not +going to be effective for what we want our government to be +doing for us, because they will be undermined by the effects of +climate change. So, the need would be for all decisions made, +all actions taken by Federal agencies to be evaluated for their +vulnerability to climate change, and designed to maximize the +reduction of that risk so that we can deliver on the promises +that we are making to the American people, to future +generations, and to the environment that we are stewards of. + Ms. Haaland. Thank you very much, Dr. Hansen. And that +concludes our hearing on this climate change and public lands. + I want to thank you all again for being here today, and for +helping us start this important conversation. It is imperative +that we hear the best science, and that we understand the +impacts so that we can begin to act on climate change. + Unfortunately, our colleagues across the aisle have chosen +to focus on land use scenarios and outdated rhetoric, but these +claims will not slow us down. + To our witnesses, your insights and policy recommendations +have been helpful, and will help us craft bold and impactful +legislation around climate change adaptation. Let us not forget +how momentous it is that we are once again hosting these +important conversations in the halls of Congress. + And this is the end of the hearing. + That is right. The members of the Committee may have some +additional questions for the witnesses, and we will ask you to +respond to these in writing. + Under Committee Rule 3(o), members of the Committee must +submit witness questions within 3 business days following the +hearing, and the hearing record will be held open for 10 +business days for these responses. + If there is no further business, without objection, the +Committee stands adjourned. + + [Whereupon, at 12 p.m., the Subcommittee was adjourned.] + + [ADDITIONAL MATERIALS SUBMITTED FOR THE RECORD] + + Prepared Statement of the Hon. Debbie Dingell, a Representative in + Congress from the State of Michigan + Thank you, Chairman Haaland and Ranking Member Young, for convening +this hearing to discuss the threat of climate change and the unique +challenges it poses to our Nation's public lands. + Public lands are key to the economic and ecological health of +Michigan. As they comprise almost 10 percent of Michigan's total land +area, these areas drive tens of millions of dollars in tourism and +support thousands of jobs. + From the iconic Sleeping Bear Dunes National Lakeshore to Isle +Royale National Park, these areas are fundamental to Michigan's +identity and the state's outdoor recreation economy. + Given the integral role that public lands play in Michigan, I am +highly concerned about the effects of climate change that these areas +face. We know that public lands will face disproportionate impacts as a +result of climate change. + Over the last century, the mean annual temperature experienced +across the United States' national park system increased at double the +rate of the United States as a whole. + As a result of reduced winter ice and snow cover caused by climate +change, the Sleeping Bear Dunes National Lakeshore will face +accelerated loss from increased erosion. Additionally, other national +parks both in Michigan and across the United States face potentially +existential risks. + The need for action is clear--we must work to address climate +change without delay by taking strong and decisive action at the +Federal level. + Protections for public lands are critical for not only mitigating +the impact of climate change on sensitive ecosystems, but also, +properly managed, can serve as a climate adaption solution. + Unfortunately, the Trump administration has elected to ignore the +numerous economic, public health, and ecological benefits that public +land preservation provides. Instead, they have prioritized oil +drilling, mining and resource extraction at all costs. + The Administration's actions include rescinding Department of the +Interior guidance to prepare for the impacts of climate change on +public lands, as well as unprecedented actions to put public lands in +private hands. + These actions are highly misguided. Instead, we should be renewing +our commitment to preserving America's public lands for future +generations. + It is my hope that today's witnesses will provide context on the +importance of public land protections in addressing climate change, and +the key role that they will play as we examine solutions to this +pressing issue. + + ______ + + + Dr. Mark E. Harmon, Professor Emeritus, Oregon State University + Statement Submitted for the Record Concerning Committee Hearing dated +February 13, 2019 on Climate Change and Public Lands: Examining Impacts + and Considering Adaptation Opportunities + My name is Dr. Mark E. Harmon and I am currently a professor +emeritus at Oregon State University. I wish to offer the Subcommittee +my personal comments and opinions on the issue you are considering. +These are based on my 33 years of professional experience examining +these and related issues. Over my career I have received a large number +of grants (78 in total), published numerous peer-reviewed journal +articles (over 140), been an author of three major reviews (one cited +over 3,900 times), reviewed about 175 research proposals for agencies +such as NASA, NSF, and USDA, served as a referee on many scientific +manuscripts (over 450 for a total of 100 different journals), taught +several graduate level courses on the topic of forest ecosystems and +forest carbon dynamics and well as made dozens of scientific and +outreach presentations on these topics, and served as a scientific +expert to Oregon's and Federal agencies including the US EPA (biogenic +carbon). To give more details I am providing my abbreviated curriculum +vitae, but I believe most scientists in this field would consider me a +leading expert particularly in the field of forest carbon. + I have a general concern about both the written and transcribed +testimony from Dr. Oneil (the Minority witness) that I have recently +read regarding the examination of climate change impacts on public +lands and adaptation opportunities. To sum up the basic logic that +appears to have been presented: (1) a warming climate coupled with +increased tree density has lead increased disturbance caused by fire, +insects, and disease in forests; (2) therefore more trees must be +harvested to reduce tree density; (3) these management actions will +reduce the amount of disturbance; and (4) will result in greater stores +of carbon thus reducing one of the key drivers of climate change, +atmospheric carbon dioxide. I find this analysis to be overly +simplified, lacking context, and incomplete as it leaves out many key +concepts that need to be part of any practical and credible solution. +In the following sections I elaborate. + selecting a management solution + The choice presented in the testimony seemed to have been that one +can either let nature take its course or institute management involving +deliberate campaign of widespread tree harvesting. I believe that is a +false choice that does not reflect the diversity of forest management +objectives present in the United States, nor does it reflect the range +of forest conditions and responses; nor does it reflect the practical +and economic limitations that will undoubtedly shape management +choices. One can envision a wide diversity of potentially effective +management options that go far beyond what was offered: + + In some remote wilderness/park/reserve areas the best choice + might be to allow nature take its course given lack of access, + expense, and management objectives (which might include + allowing nature to dominate); + + In other such areas it might make sense to reintroduce + disturbances such as fires to achieve objectives; + + In yet other areas it might make sense to suppress fires + aggressively under certain weather conditions, but not others; + + In the interfaces between forests and human communities it + might make sense to not only reduce tree density, but to remove + trees altogether. + + This not an exhaustive list, but the point is that the management +solution must match the specific management objectives, have a strong +chance of achieving the objectives, and be realistic regarding economic +and logistical limitations. Using forest harvest such as thinning in +all situations would mean roads would have to be built into parks and +wilderness areas often at extreme financial and environmental cost, but +it would also mean that areas where complete tree removal is needed, +such as for fire breaks and defensible spaces, would not be managed +appropriately either. In plain terms we need to match specific +solutions to specific conditions, not find a general problem to impose +the single solution that we desire to implement. + In deciding which management actions to take, the primary objective +of management for a particular forest needs to be recognized. Despite +studying forest carbon for decades, I do not believe that carbon +sequestration is the primary reason why most forests are managed today. +While certainly important, carbon is a secondary objective/concern that +should be managed to maximize stores (in the forest, in products, and +substitutions) within the constraints of the primary management +objective. One of my concerns with the testimony I read is that it +seems to suggest that management actions will be taken to increase +carbon stores and that other benefits such as economic, housing, energy +benefits will follow. I would encourage everyone to stop dropping ``the +carbon bomb'' to convince others of the validity of their desired +management objective. There is a wide range of valid forest management +objectives that have little to do with carbon. A more productive +pathway would involve accepting the wide range of forest management +objectives that exist and within those consider how carbon can be +managed effectively. + mortality considered + Increased mortality beyond the historic range of this process is a +concern, and I have no doubt some aspects of these changes need to be +managed and mitigated through adaptation. However, it is overly +simplistic and counterproductive to imply that mortality is always +undesirable or that it automatically degrades forest ecosystem +function. Mortality has always occurred in forests and that is why +there are numerous species of animals, plants, and fungi that have +evolved to take advantage of dead trees. Moreover, mortality is how +forests thin themselves and coupled with decomposition is how forests +recycle the nutrients they need to grow. Preventing mortality in +forests or removing dead trees, as in the very intensive management +best seen in 1980s northern Europe, has reduced the abundance of many +species by removing their habitat and limiting the structural +development/diversification of forests. That is why current forest +management in many parts of northern Europe is trying to restore dead +tree habitat. It should be noted that mortality does not equate with +the loss of carbon or any other general function of forest ecosystems. +The concept that carbon is completely lost or habitat is completely +lost because of mortality is mistaken at best. When trees die in a +forest from natural causes, a substantial part of the carbon remains +(even in the case of severe fires more than 90 percent remains) and +this carbon is gradually lost through the process of decomposition +(which takes decades to centuries). While live tree habitat is lost +during mortality, dead tree habitat is gained. What occurs in mortality +is that the form of carbon and type of habitat changes. The only known +process to immediately remove live and/or dead tree carbon and habitat +at a large scale from a forest is timber harvest. We know this because +trees, at least the aboveground part, are deliberately removed from the +forest in a harvest! + Mortality is a natural process and ranges from the death of +scattered individual trees to small patches of trees all the way up to +major episodes covering broad areas. These forms of mortality have +occurred in forests as long as forests have existed. None of these +scales is more natural than another and over a broad area about as many +trees die as scattered individuals as in major episodes. In and of +itself these forms of mortality are not cause for concern. What is a +concern is the degree that these forms of mortality change forests in +ways that prevent specific management objectives from being achieved. +This means that we cannot assume that the level of mortality tolerated +in an intensively managed forest (very little) is the same as expected +in a wilderness area where the creation of open habitats might be an +important management objective (a great deal). + If maintaining forests is the management objective, then widespread +mortality coupled with low tree regeneration success is the key +concern, not mortality on its own. Mortality need not lead to a +permanent loss of desired forest conditions, especially when a +disturbed forest retains and regenerates the elements needed to restore +these conditions. In many cases, disturbance-related mortality is a +temporary reorganizer of forests and there are natural processes that +allow forests to ``recover'' the conditions that are desired. The +recovery process can begin quickly (years) or slowly (decades), but one +must bear in mind that the perceived speed of successful recovery is +strongly influenced by management objectives: 5 years may be too long +for tree regeneration in a short rotation production forest, but 50 +years or more may be appropriate in a remote wilderness. If management +actions such as seeding and planting are needed to speed forest +regeneration, then these actions need to be targeted to specific +locations and situations as they may be neither needed (moist soils) +nor effective (persistently very dry soils) in all locations. Moreover, +if regeneration is assisted, the approach should be to introduce a wide +range of genetic stock and species to cover the possible spectrum of +future conditions. This acknowledges our uncertainty in predicting +future conditions and increases changes of success because it allows +natural processes to find the most successful ``players'' in the future +forest. + To understand how to solve a problem one must understand what the +problem is. Much was made in the testimony of the observation that +mortality has increased fourfold in National Forest timberlands over +the 1976-2016 period. While the data support this observation, it is +misleading if taken at face value. The implication is that if mortality +has increased fourfold, it must be solely due to increases in +disturbance. This is misleading because, as noted above, about half of +all tree mortality occurs at the individual level (which is not +generally considered a disturbance), but also because mortality as it +was expressed (that is a volume dying per year) depends on two items: +(1) the proportion dying each year and (2) the volume of trees that can +potentially die. Mortality can increase if either term increases. As +Figure 1 in Dr. Oneil's written statement makes clear, net growth (the +amount forest live volume/biomass/carbon increases) has been positive +throughout the 1952-2016 period. This means, despite the occurrence of +mortality, that live tree volume has increased over this time period. +Based on the values presented in Dr. Oneil's testimony I estimate that +tree volume may have roughly doubled over this period.\1\ Thus, one +would expect half of the fourfold mortality increase evoking concern to +have been caused simply by the fact that today's forest has +substantially more volume than earlier forests. By analogy if one plans +to buy a house at 4 percent annual mortgage interest then do not be +surprised if the $100,000 house has one-half the interest payment of +the $200,000 house. This not to say that there has not been an increase +in the proportion of tree volume dying. Using the mortality rate +reported by Dr. Oneil, it does appear that the proportion of tree +volume dying has increased by about a factor of two between 1972 and +2016 with much of this increase occurring in the past two decades. +However, in addition to knowing what level of reduction is required one +must also understand the specific mechanisms behind the changes: one +has to ask why the proportion of tree volume dying has increased. The +suggestion in the testimony seems to be that it is related to fire and +bark beetles; while I suspect this is partially true and there is +evidence to support this hypothesis, there are other substantial +sources of tree mortality that have increased over this period such as +those related to wind and invasive species that are not related to +either tree density or drought. Therefore, it is hard to envision how +forest thinning, the proposed solution to reducing fires, disease, and +insect attacks, would decrease the impact of wind disturbance, or that +related to invasive insects such as the woolly adelgids attacking +eastern hemlocks and Fraser fir or the emerald ash borer attacking +green ash much less diseases such as sudden oak death. In fact, in some +cases thinning might exacerbate these forms of mortality. +--------------------------------------------------------------------------- + \1\ Unfortunately the data used in this figure is not publicly +available as far as I could determine and a full citation was not +provided limiting my ability to find it. I have no doubt that the data +presented are relatively accurate, however, without knowing the +starting volume it is difficult to precisely estimate the degree volume +has increased in a relative sense. The data presented suggest that +cubic volume has increased by 212,150 million cubic feet over the 1952- +2016 period. However, we know that cubic volume was not zero in 1952. +Based on the likely fraction of live tree volume dying in 1952-1976, +something in the range of 0.3-0.6 percent per year, it is likely the +volume in 1952 was in the range of 250,000 cubic feet. If provided the +1952 volume from this dataset I could easily make a more precise +estimate of the relative increase in live tree volume between 1952 and +2016. +--------------------------------------------------------------------------- + While an increase in the proportion of trees dying each year is of +concern, the idea that the proportion of gross growth (NPP) allocated +to mortality is indicative of a problem is misguided. Specifically, +concern was expressed that two-thirds of gross growth (equivalent to +net primary production or NPP) is currently being ``lost'' to +mortality. The suggestion is that this ``large'' proportion is +unnatural, but that ignores the fact that, absent harvests (which are +after all forms of human induced mortality), forests allocate gross +growth (NPP) into either net growth or mortality and this allocation +changes as forests age. In young forests the majority of gross growth +is allocated toward net growth (leading to a rapid increase in volume) +and in older forests an increasing share of gross growth (up to 100 +percent) is allocated toward mortality. This change is why forest +volume does not increase forever and tends to saturate as forests age. +This is a fundamental relationship found in all forests, documented in +the forestry literature for more than a century, and is observed even +those in management systems in which harvest mortality replaces natural +mortality as a source of live tree removal. In fact when a sustainable +harvest system is implemented, the expectation is that harvest and +mortality comprise 100 percent of gross growth, hence the volume over a +large area remains constant. As a specific example of how the +allocation of mortality changes as forest age, we can examine the case +when tree maximum life span is about 500 years. For this kind of +forest, mortality would comprise 63 percent of the gross growth of an +even-aged stand at about 100 years. In a stand that is 200 years of age +one would anticipate that mortality would comprise 85 percent of gross +growth and for a stand of 300 years age mortality would comprise 95 +percent. Returning to the National Forest timberlands data we find that +between 1952 and 2019 all forms of mortality (harvest included) have +increased as a share of gross growth from 53 to 69 percent. But much of +this is related to the fact that these forests have become older, a +fact consistent with the observed twofold increase in volume over this +period. The only alternative explanation for increased live mass is +that National Forest timberland acreages have increased twofold, +whereas we know these acreages have remained relatively constant. + where and when is high tree density a problem? + The idea that high tree density (that is number of stems) is the +primary cause of recent unnatural mortality levels is overly +simplistic. This is because it ignores the natural variation in space +and time that one expects of tree density. In closed forest ecosystems, +tree density is highest once forest stands have regenerated. As trees +grow and start to compete for resources, mortality is expected to +increase. Harvest thinning in these forests is a way to mimic and +control this expected natural mortality process. + While some forests have higher tree density because of management +actions such as fire suppression, others have climates and reproductive +strategies that lead to high tree density. Those most influenced by +fire suppression in the West include ponderosa pine and mixed conifer +types where tree density has greatly increased over the period of fire +suppression. One could argue that harvest thinning in these types would +be appropriate. However, in many other forest types tree density is +naturally high and is unlikely the direct cause of recent widespread +mortality. A prime example would be the recent massive beetle-kill in +lodgepole pine forests. The cause of these outbreaks was not high tree +density. Tree densities in these types are naturally very high because +of this species' reproductive strategy and tree densities in these +forests have not noticeably increased substantially due to fire +suppression. Rather, warmer conditions allowed bark beetle populations +to increase and coupled with a long-term drought widespread mortality +occurred. Ironically, the lodgepole pine stands least susceptible to +beetle-kill were those with small diameter and high tree density, the +conditions where drought conditions should have had the highest impact +due to high levels of competition. The ecology of these species tells +us why: this beetle species cannot reproduce when bark falls below a +certain thickness and adult beetles will not attack trees if the +beetles cannot reproduce within them, regardless of the tree's drought +stress. It is therefore important to apply basic ecological knowledge +in developing an effective solution and not impose a one-size-fits-all +solution unrelated to addressing actual mechanisms. + effective management solutions with a responsive system + While it tempting to assume that once a management treatment is +imposed from ``above'' that the problem is solved, this is a mistake +when applied to forests.\2\ This is because forests do not stay the way +one leaves them, and they often respond in ways that counter treatment +objectives. Perhaps the best example of this is fire suppression and +its effects on fuels: suppressing fires initially leads to a decrease +in fire impacts, but as fuels increase (because of the lack of fire) +the impacts (at least in some forests) eventually increase. A similar +response behavior is quite possible for the management actions being +proposed. Specifically, reducing tree density or carbon in the form of +fuel is a temporary solution because, unless the underlying controls +are changed, forests will respond to these actions by increasing tree +density and carbon. Hence, the solution will have to be repeated +frequently raising long-term logistical, environmental, and economic +concerns. This repeated treatment also leads to permanent carbon debts: +if high fuel/carbon level is the cause of undesired levels of +disturbance, then to solve the problem one must reduce fuel/carbon +permanently, hence a carbon permanent debt develops. I should add that +the argument that carbon debts cannot occur in forests because forests +are renewable resources is completely erroneous: if high fuel/carbon is +causing a problem then why would be want this high level to renew? +--------------------------------------------------------------------------- + \2\ A mistake that I might add which has been repeated to the +degree that an alternative to top down control management approaches +has recently been developed. +--------------------------------------------------------------------------- + Even if the goal of reducing tree density is permanently achieved, +forests may react in ways that counter the expected goal. Suppose the +goal is to greatly reduce the occurrence of crown fires; then tree +density would have to be greatly reduced because average tree distance +has to be increased beyond that needed to spread these types of fires. +This degree of opening in turn would allow smaller forms of vegetation +(fine fuels associated with fire spread) to greatly increase and these +openings would also greatly increase the rate of fuel drying. So while +crown fires might be reduced, fires would continue to be widespread and +challenge control efforts. In other words, one would replace one +problem with a slightly different one. + To avoid these problems, one cannot think of forests as static +systems that do what they are ``told.'' Instead forests are adaptive, +responsive systems than need to be persistently ``persuaded'' to move +in the directions consistent with our management objectives. + the fate of harvested trees + In the testimony harvest removal is viewed as not only solving the +problem, but having major benefits in terms of goods and economic gain +as well as major carbon benefits that would exceed carbon losses +incurred in the forest. The carbon benefits would come in two forms: +(1) carbon stores related to forest products and (2) substitutions that +would reduce the use of fossil carbon. While there is an element of +truth to these statements, they are misleading if accepted at face +value. + Let us consider the statement that harvested carbon is stored in +products. A more accurate statement would be that some harvested carbon +is stored in products for some time. Although these sound similar, they +are profoundly different in their effects. Specifically, when carbon is +removed from forests through harvest, not all of the carbon ends up as +solid products. If the harvested carbon is used for lumber/plywood/OSB +production then somewhere between 30-40 percent is lost to the +atmosphere in the manufacturing process. If the harvested carbon is +used to make paper, then the amount lost to the atmosphere is around 50 +percent and if used as fuel then it is 100 percent. Contrast these +amounts to the range of live carbon lost to the atmosphere during +natural disturbances: somewhere between zero and 10 percent. Moreover, +consider the fact that wood products have varying life spans in use and +after they are disposed, that these time frames can be quite short, and +are roughly comparable to those found for wood decomposing naturally. +While is it often assumed that the carbon related to mortality is lost +to the atmosphere, that process can take 3 to 50 decades to complete. +Taken together, the initial losses in manufacture and the losses in use +and disposal means that removing carbon by harvest have roughly the +same carbon storages effects as leaving the wood in the forest to +decompose. Granted harvesting produces items that humans can use and +generates wealth, but that should not be conflated with carbon effects. + Perhaps the biggest misconception is that using harvested wood will +lead to large amounts of fossil carbon not being used through the +process of substitution. While this is theoretically possible, there +are several considerations that must be acknowledged to determine the +degree this actually will happen. For example, in the case of product +substitution (that is substituting wood for concrete and steel in +construction), the preferences for materials has to be considered. In +North America wood is the preferred material for residential homes, +with about a 95 percent preference for wood. That would mean that one +could try to replace the 5 percent of buildings not utilizing wood and +gain a substitution benefit, but it is not possible to substitute wood +for wood and gain a substitution benefit for the other 95 percent. The +situation for taller buildings would differ as concrete and steel are +currently preferred, but this raises a different problem: to build +taller buildings using wood one need to engineer laminated materials, a +process that involves more energy. It is highly unlikely that concrete +and steel manufacturers will increase their fossil carbon use to keep +the product-related displacement factor the same. Hence, it is possible +that amount of fossil carbon displaced by wood use could decrease +substantially in the case of taller buildings. Finally, for both +substitutions related to products and energy one must recognize that +the fossil carbon not used by the building sector today will likely be +used by other sectors in the future. Consider the estimates of the +times that fossil fuel carbon is likely to be depleted: 50-250 years +depending on the form of fossil carbon. Unless this substitution- +related carbon is protected by some actual mechanism, the assumption +that unused fossil carbon today will never be used in the future is +completely naive. Taken together it is highly likely that actual +substitution benefits will be far lower than most expect and, in some +cases, will not fully counter carbon losses related to forest harvest. + a strategy that acknowledges odds of success and failure + As described in the testimony, the suggested management treatments +appear to assure complete success. Conversely, the path of allowing +nature to take its course appears to assure complete failure. That may +be, but this view seems overly deterministic given the system we are +actually dealing with: critical conditions such as drought and +temperature that vary greatly from place to place, season to season and +year to year; different historical pathways creating varying forest +structures that react to climate and other stressors in different ways; +and species that not only have different characteristics, but that do +not interact in consistent ways.\3\ In other words, the system we have +to deal with is not deterministic, it is highly stochastic (seemingly +random). Like it or not, we are forced to play games of chance in our +management. +--------------------------------------------------------------------------- + \3\ The case of bark beetles illustrates this point. When bark +beetle populations are low, many of these species attack recently +killed trees, but not living ones. When bark beetle populations are +high many species attack weakened living trees, and when very high they +attack even vigorously growing trees. This behavior is related to the +ability to mass attack trees which is in turn a function of the +beetles' population size. +--------------------------------------------------------------------------- + There are several ways to increase the odds of success when playing +games of chance including: (1) know the rules and the possibilities, +(2) understand the odds regarding outcomes, (3) use a range of +strategies, (4) recognize that while there is a chance of winning, +there is also a chance of losing, and (5) decide where and when it is +best to not play at all. This general strategy is applied to everything +from poker to investments to medicine. I am not sure why we would not +apply it to climate change adaptation. + summary + I believe that it is a mistake to apply a single solution (such as +more tree harvest) to a problem with the complexity of forest +adaptation to climate change. A more appropriate and productive +approach would be the development of a broad strategy that considers +the likelihood of climate change-related phenomena modifying forests in +ways that do not meet the very wide range of management objectives +related to forests. To work, this strategy would have to be applied a +local level given the wide variation at multiple scales from landscapes +to regions to the Nation in terms of management objectives as well as +the conditions present in forests. Moreover, it would have to assess +the range of negative responses possible, their magnitude, and +likelihood so that efforts can be prioritized. Management solutions +would have to be tied to the actual mechanisms causing the undesired +changes and the possible negative side effects (environmental, +economic, ecosystem) and potential countervailing processes would have +to be considered to evaluate the chances of success once the solution +is implemented. Finally, given the inherently stochastic nature of this +problem it would make sense to use a diversity of approaches (even at +the local scale) until more information can be gathered as to the most +effective and efficient solutions. + + ______ + + +[LIST OF DOCUMENTS SUBMITTED FOR THE RECORD RETAINED IN THE COMMITTEE'S + OFFICIAL FILES] + +Submission for the Record by Rep. Westerman + + -- Two graphs from Global Resources and the Environment, + published by Cambridge University Press. + + [all] +