B31D
Vulnerability of Permafrost Carbon to Climate Change I Posters

Wednesday, 16 December 2015: 08:00-12:20
Poster Hall (Moscone South)
Primary Conveners:  Christina Schaedel, Northern Arizona University, Flagstaff, AZ, United States
Conveners:  Edward Schuur, Northern Arizona University, Flagstaff, AZ, United States and Cristian Estop-Aragones, University of Alberta, Edmonton, AB, Canada
Chairs:  Christina Schaedel1, Edward Schuur1 and Cristian Estop-Aragones2, (1)Northern Arizona University, Flagstaff, AZ, United States(2)University of Exeter, College of Life and Environmental Sciences, Exeter, EX4, United Kingdom
OSPA Liaisons:  Christina Schaedel, Northern Arizona University, Flagstaff, AZ, United States
 
Detecting and Forecasting Permafrost Degradation in a Warming Climate (Invited) (60538)
Vladimir E Romanovsky, William Cable, Alexander L Kholodov, Dmitry Nicolsky, Sergey S Marchenko, Santosh K Panda and Reginald R Muskett, University of Alaska Fairbanks, Fairbanks, AK, United States
 
Rapid Permafrost Carbon Degradation at the Land-Ocean Interface (59735)
George Tanski, Alfred Wegener Institute Helmholtz-Center for Polar and Marine Research Potsdam, Potsdam, Germany
 
Characterizing Thawing Permafrost Carbon Emissions: An Integrated Pilot Study in Support of Satellite Evaluation/Design and Earth System Modeling Capabilities (60517)
Emily Lynn Wilson1, Lesley E Ott2, Anthony DiGregorio3, Bryan N Duncan1, Eugenie Susanne Euskirchen4, Lynn M Carter1, Compton J Tucker5, John Houston Houston Miller6, Qing Liang1, Yasin F Elshorbany1, Colin Edgar4, Katherine A Melocik7, Anand K Ramanathan8, Jianping Mao9, Diana Michelle Bailey6, Erin M Adkins6 and Hilary Melroy10, (1)NASA Goddard Space Flight Center, Greenbelt, MD, United States, (2)NASA Goddard Space Flight Center, Global Modeling and Assimilation Office, Greenbelt, MD, United States, (3)American University, Washington, DC, United States, (4)University of Alaska Fairbanks, Fairbanks, AK, United States, (5)NASA Goddard Space Flight Cen., Greenbelt, MD, United States, (6)George Washington University, Washington DC, DC, United States, (7)Science Systems and Applications, Inc., Lanham, MD, United States, (8)Earth System Science Interdisciplinary Center, COLLEGE PARK, MD, United States, (9)University of Maryland College Park, College Park, MD, United States, (10)American University, Physics, Washington, DC, United States
 
Building a Permafrost Forecasting System (Invited) (61169)
Kevin M Schaefer, University of Colorado, National Snow and Ice Data Center, Boulder, CO, United States
 
Continuous monitoring of soil gas efflux with Forced Diffusion (FD) chamber technique in a tundra ecosystem, Alaska (61662)
Yongwon Kim, University of Alaska Fairbanks, Fairbanks, AK, United States, Sang-Jong Park, Korea Polar Research Institute, Division of Climate Change, Incheon, South Korea, Bang-Yong Lee, Korea Polar Research Institute, 3. Arctic Research Center, Incheon, South Korea and Nick Nickerson
 
Permafrost carbon loss and chemical changes associated with thaw slumps in the northern Qinghai Tibetan Plateau (62067)
Cuicui Mu, LZU Lanzhou University, Lanzhou, China
 
Characterizing thawing permafrost with the Miniaturized Laser Heterodyne Radiometer (mini-LHR) through column measurements of methane (63445)
Anthony DiGregorio, American University, Washington, DC, United States and Emily Lynn Wilson, NASA Goddard Space Flight Center, Greenbelt, MD, United States
 
Simulating soil carbon accumulation in an upland black spruce ecosystem of interior Alaska: implications for permafrost carbon dynamics to climate change (64505)
Xin Wang1, Masayuki Yokozawa2, Motomu Toda1 and Keiji Kushida3, (1)Hiroshima University, Higashi-Hiroshima, Japan, (2)Shizuoka University, Shizuoka, Japan, (3)Univ Toyama, Toyama, Japan
 
Holocene Age Methane and Carbon Dioxide Dominate Northern Alaska Thaw Lake Emissions (65703)
Clayton Elder1, Amy Townsend-Small2, Kenneth M Hinkel2, Xiaomei Xu1 and Claudia I Czimczik3, (1)University of California Irvine, Irvine, CA, United States, (2)University of Cincinnati Main Campus, Cincinnati, OH, United States, (3)University of California Irvine, Earth System Science, Irvine, CA, United States
 
The Role of Snow Cover in Affecting Pan-Arctic Soil Freeze/Thaw and Carbon Dynamics (66376)
Yonghong Yi1, John S Kimball1, Michael A Rawlins2, Mahta Moghaddam3 and Eugenie Susanne Euskirchen4, (1)University of Montana, Numerical Terradynamic Simulation Group, College of Forestry & Conservation, Missoula, MT, United States, (2)University of Massachusetts Amherst, Amherst, MA, United States, (3)University of Southern California, The Ming Hsieh Dept. of Electr. Eng., Los Angeles, CA, United States, (4)University of Alaska Fairbanks, Fairbanks, AK, United States
 
Different determinants of soil carbon decomposition between active and permafrost layers: evidence from alpine permafrost on the Tibetan Plateau (66716)
Yuanhe Yang, Leiyi Chen, Shuqi Qin, Jinzhi Ding, Guibiao Yang and Fei Li, IB Institute of Botany, Chinese Academy of Sciences, Beijing, China
 
Spatio-temporal modeling of Active Layer Thickness (68517)
Joshuah Touyz, Tatiyana V Apanasovich, Dmitry A Streletskiy and Nikolay I Shiklomanov, George Washington University, Washington, DC, United States
 
Velocity models and images using full waveform inversion and reverse time migration for the offshore permafrost in the Canadian shelf of Beaufort Sea, Arctic (68622)
Seung-Goo Kang, Korea Polar Research Institute, Incheon, South Korea and Young Keun Jin, KOPRI Korea Polar Research Institute, Incheon, South Korea
 
Ecosystem CO2 and CH4 Exchange in a Mixed Tundra and a Fen Within an Arctic Landscape: Modeled Impacts of Climate Change (68776)
Robert F Grant, University of Alberta, Edmonton, AB, Canada
 
Synthesizing the Use of Carbon Isotope (14C and 13C) Approaches to Understand Rates and Pathways for Permafrost C Mobilization and Mineralization (69038)
Cristian Estop-Aragones1, David Olefeldt1 and Edward Schuur2, (1)University of Alberta, Edmonton, AB, Canada, (2)Northern Arizona University, Flagstaff, AZ, United States
 
Forecast of Permafrost Distribution, Temperature and Active Layer Thickness for Arctic National Parks of Alaska through 2100 (70106)
Santosh K Panda1, Vladimir E Romanovsky1, Sergey S Marchenko1 and David K Swanson2, (1)University of Alaska Fairbanks, Fairbanks, AK, United States, (2)National Park Service Fairbanks, Arctic Inventory and Monitoring Network, Fairbanks, AK, United States
 
Analysis of Terrestrial Carbon Stocks in a Small Catchment of Northeastern Siberia (70213)
Kathryn Heard, Woods Hole Research Center, Falmouth, MA, United States
 
The VULCAN Project: Toward a better understanding of the vulnerability of soil organic matter to climate change in permafrost ecosystems (70298)
César Plaza1,2, Edward Schuur2 and Fernando T. Maestre3, (1)Spanish National Research Council, Institute of Agricultural Sciences, Zaragoza, Spain, (2)Northern Arizona University, Center for Ecosystem Science and Society, Flagstaff, United States, (3)Universidad Rey Juan Carlos, Departamento de Biología y Geología, Móstoles, Spain
 
Fire effects on methane emissions from a larch forest in Northeastern Siberia (70534)
McKenzie Ann Kuhn, Wheaton College, Norton, MA, United States
 
Towards a better understanding of the sensitivity of permafrost and soil carbon to climate and disturbance-induced change in Alaska (71031)
Neal J. Pastick1, Torre Jorgenson2, Bruce K Wylie3, Burke J Minsley4, Dana Nossov Brown5, Helene Genet6, Kristofer D Johnson7, Anthony David McGuire8, Andy Kass4 and Joseph F Knight9, (1)Stinger Ghaffarian Technologies Sioux Falls, Sioux Falls, SD, United States, (2)Alaska Ecoscience, Fairbanks, AK, United States, (3)USGS Earth Resources Observation and Science Center, Sioux Falls, SD, United States, (4)USGS, Denver, CO, United States, (5)University of Alaska Fairbanks, Fairbanks, AK, United States, (6)Institute of Arctic Biology, University of Alaska Fairbanks, Fairbanks, AK, United States, (7)U.S. Forest Service, Newtown Square, PA, United States, (8)U.S. Geological Survey, University of Alaska Fairbanks, Fairbanks, AK, United States, (9)University of Minnesota, Department of Forest Resources, St. Paul, MN, United States
 
A Pan-arctic Survey about the Meaning of Winter Respiration in Northern High Latitudes (73275)
Anne-Katrin Selbmann, Organization Not Listed, Washington, DC, United States
 
Characterizing organic matter lability in Alaskan tundra soils using mid-infrared spectroscopy (73655)
Zhaosheng Fan1, Roser Matamala1, Julie D Jastrow1, Chao Liang1, Francisco Calderon2, Gary J Michaelson3, Chien-Lu Ping4 and Umakant Mishra5, (1)Argonne National Laboratory, Argonne, IL, United States, (2)United States Department of Agriculture, USDA-ARS Central Great Plains Research Station, Akron, CO, United States, (3)University of Alaska Fairbanks, Palmer, AK, United States, (4)University of Alaska Fairbanks, Fairbanks, AK, United States, (5)Argonne National Laboratory, Environmental Science, Argonne, IL, United States
 
Priming-induced Changes in Permafrost Soil Organic Matter Decomposition (73947)
Elaine Pegoraro1, Edward Schuur1 and Rosvel G Bracho2, (1)Northern Arizona University, Flagstaff, AZ, United States, (2)University of Florida, School of Forest Resources and Conservation, Ft Walton Beach, FL, United States
 
Modelling carbon in permafrost soils from preindustrial to the future (74357)
Thomas Kleinen, MPI for Meteorology, Hamburg, Germany
 
Achieving the NOAA Arctic Action Plan: The Missing Permafrost Element – Permafrost Forecasting Listening Session Results (74941)
Tina Marie Buxbaum, University of Alaska Fairbanks, Fairbanks, AK, United States
 
The Impacts of Permafrost Disturbances on Vegetation and Growing Season Carbon Dioxide Exchange in a High Arctic Tundra Ecosystem (75360)
Alison Elizabeth Cassidy1, Andreas Christen1,2 and Gregory HR Henry1, (1)The University of British Columbia, Geography, Vancouver, BC, Canada, (2)University of British Columbia, Geography, Vancouver, BC, Canada
 
Diagnosis of Processes Controlling Dissolved Organic Carbon (DOC) Export in a Subarctic Region by a Dynamic Ecosystem Model (75394)
Jing Tang, University of Copenhagen, Department of Biology & Centre for Permafrost, Copenhagen, Denmark; Lund University, Physical Geography and Ecosystem Science, Lund, Sweden
 
Strategizing a Comprehensive Laboratory Protocol to Determine the Decomposability of Soil Organic Matter in Permafrost (75590)
Christina Schaedel1, Jessica Gilman Ernakovich2, Jennifer W Harden3, Susan Natali4, Andreas Richter5, Edward Schuur1 and Claire C Treat6, (1)Northern Arizona University, Flagstaff, AZ, United States, (2)Natural Resource Ecology Laboratory, Colorado State University, Fort Collins, CO, United States, (3)USGS California Water Science Center Menlo Park, Menlo Park, CA, United States, (4)Woods Hole Science Center Falmouth, Falmouth, MA, United States, (5)University of Vienna, Microbiology and Ecosystem Science, Vienna, Austria, (6)University of Alaska Fairbanks, Fairbanks, AK, United States
 
Latitudinal Study of the Geochemical and Lipid Biomarkers in Alaskan Arctic Soils (76174)
Emily Jane Tibbett, University of California Davis, Davis, CA, United States, Lori A Ziolkowski, University of South Carolina Columbia, Earth and Ocean Sciences, Columbia, SC, United States and Hongyu Li, University of South Carolina Columbia, Columbia, SC, United States
 
Resilience of Arctic Permafrost Carbon in Mackenzie River Basin: An Incubation Experiment to Observe Priming Potentials and Biodegradability of Arctic Permafrost Peatlands (76277)
Alexandra Hedgpeth, University of Hawaii at Manoa, Honolulu, HI, United States
 
Alaskan Arctic Soils: Relationship between Microbial Carbon Usage and Soil Composition (76290)
Hongyu Li, University of South Carolina Columbia, Columbia, SC, United States and Lori A Ziolkowski, University of South Carolina Columbia, Earth and Ocean Sciences, Columbia, SC, United States
 
Biomarkers as Indicators of Respiration During Laboratory Incubations of Alaskan Arctic Tundra Permafrost Soils (76315)
Jack Hutchings1, Edward Schuur2, Thomas S Bianchi1 and Rosvel G Bracho3, (1)University of Florida, Ft Walton Beach, FL, United States, (2)Northern Arizona University, Flagstaff, AZ, United States, (3)University of Florida, School of Forest Resources and Conservation, Ft Walton Beach, FL, United States
 
The effect of abrupt permafrost thaw on the water table, vegetation and carbon feedback: results from a sub-arctic peatland (77581)
Avni Malhotra, McGill University, Department of Geography, Montreal, QC, Canada and Nigel T Roulet, McGill University, Geography, Montreal, QC, Canada
 
Geogenic Sources Strongly Contribute to the Mackenzie River Delta’s Methane Emissions Derived From Airborne Flux Data (77815)
Katrin Kohnert, Helmholtz Centre Potsdam GFZ German Research Centre for Geosciences, Potsdam, Germany
 
Exploring Indicators for Permafrost SOC Lability Using Simple Geochemical Techniques (77923)
Niels Weiss, Stockholm University, Stockholm, Sweden
 
Improved estimates of soil organic carbon storage in the Zackenberg valley, NE Greenland by combining geomorphology and land cover. (78134)
Juri Palmtag, Gustaf Hugelius and Peter Kuhry, Stockholm University, Stockholm, Sweden
 
The Tundra is a Net Source of CO2 Measured by Autochambers and Eddy Covariance Techniques During Five Years in a Site With Permafrost Thawing. (79186)
Gerardo Celis, University of Florida, Ft Walton Beach, FL, United States
 
Detecting Patterns of Changing Carbon Uptake in Alaska Using Sustained In Situ and Remote Sensing CO2 Observations (80744)
Nicholas Parazoo, NASA Jet Propulsion Laboratory, California Institute of Technology, Pasadena, CA, United States
 
Using a Thermokarst Bog Chronosequence to Examine Post-thaw Changes in Net Carbon Balance and the Interactions Between Permafrost, Vegetation, and Carbon (82506)
Kristen Manies1, Miriam Jones2 and Mark P Waldrop1, (1)US Geological Survey, Menlo Park, CA, United States, (2)U.S. Geological Survey., Reston, VA, United States
 
Assessment of the permafrost changes in the 21st century and their impact on infrastructure in the Alaskan Arctic (82673)
Dmitry Nicolsky, Vladimir E Romanovsky, Santosh K Panda, Sergey S Marchenko and Reginald R Muskett, University of Alaska Fairbanks, Fairbanks, AK, United States
 
Large Area Mountain Permafrost Simulation at DEM Resolution

: Results from the European Alps and Himalaya (83015)

Joel Fiddes, WSL Institute for Snow and Avalanche Research SLF, Davos Dorf, Switzerland
 
Temperature Effects on Microbial CH4 and CO2 Production in Permafrost-Affected Soils From the Barrow Environmental Observatory (83952)
David E Graham1, Taniya Roy Chowdhury2, Jianqiu Zheng1, Ji-Won Moon1, Ziming Yang3, Baohua Gu3 and Stan D Wullschleger1, (1)Oak Ridge National Laboratory, Oak Ridge, TN, United States, (2)Pacific Northwest National Laboratory, Richland, WA, United States, (3)Oak Ridge National Laboratory, Environmental Sciences Division, Oak Ridge, TN, United States
 
Bioavailable Carbon and the Relative Degradation State of Organic Matter in Active Layer and Permafrost Soils (86517)
Julie D Jastrow1, Victoria J Burke1, Timothy W Vugteveen1, Zhaosheng Fan1, Scott M Hofmann1, Jeremy S Lederhouse1, Roser Matamala1, Gary J Michaelson2, Umakant Mishra1 and Chien-Lu Ping2, (1)Argonne National Laboratory, Argonne, IL, United States, (2)University of Alaska Fairbanks, Palmer, AK, United States
 
Plot-level Microtopographical Controls on Arctic Growing Season and Fall Shoulder Season Soil CO2 Flux (86554)
Eric Wilkman, San Diego State University, San Diego, CA, United States
 
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