B022
Vulnerability of Permafrost Carbon and Environmental Drivers to Climate Change III Posters

Tuesday, 8 December 2020: 04:00-20:59
Poster
Primary Convener:  Christina Schaedel, Northern Arizona University, Center for Ecosystem Science and Society (ECOSS), Flagstaff, AZ, United States
Conveners:  Liam Heffernan, Uppsala University, Ecology and Genetics/Limnology, Uppsala, Sweden, Michelle C Mack, Northern Arizona University, Center for Ecosystem Science and Society, Flagstaff, AZ, United States and Helene Genet, University of Alaska Fairbanks, Institute of Arctic Biology, Fairbanks, AK, United States
Primary Liaison:  Christina Schaedel, Northern Arizona University, Flagstaff, AZ, United States
Chairs:  Christina Schaedel, Northern Arizona University, Flagstaff, AZ, United States and Helene Genet, University of Alaska Fairbanks, Institute of Arctic Biology, Fairbanks, AK, United States
OSPA Liaison:  Liam Heffernan, Uppsala University, Ecology and Genetics/Limnology, Uppsala, Sweden
 
Consequences of Permafrost Thaw on Arctic-Boreal Soil Moisture Dynamics: Lessons from Long-Term In Situ Monitoring, Alaska, USA (683822)
Heather Greaves1, Helene Genet1 and Neal J. Pastick2, (1)University of Alaska Fairbanks, Institute of Arctic Biology, Fairbanks, AK, United States, (2)KBR, contractor to the USGS Earth Resources Observation Science Center, Sioux Falls, SD, United States
 
Ecohydrologic modeling in a boreal deciduous forest: model evaluation for application in non-stationary climates (706054)
Adrienne Michelle Marshall, University of Idaho, Forest, Rangeland and Fire Sciences, Moscow, ID, United States, Timothy E Link, University of Idaho, Water Resources Program, Moscow, ID, United States, Gerald N Flerchinger, USDA Agriculture Research Service, Northwest Watershed Research Center, Boise, ID, United States and Melissa Sue Lucash, Portland State University, Portland, OR, United States
 
Insights Into Fire-based Soil Temperature and Moisture Changes From a Long-term Data Set in Alaska (741567)
Kristen Manies, US Geological Survey, Menlo Park, CA, United States, Jennifer W Harden, US Geological Survey - Emeritus, Menlo Park, CA, United States, Jamie Hollingsworth, University of Alaska Fairbanks, Institute of Arctic Biology, Fairbanks, United States and William Cable, Alfred Wegener Institute Helmholtz-Center for Polar and Marine Research Potsdam, Potsdam, Germany
 
Understory CO2emissions in tussock tundra of Imnavait Creek, Alaska (663677)
Yongwon Kim1, Eugenie Susanne Euskirchen1, Colin Edgar1 and Bang-Yong Lee2, (1)University of Alaska Fairbanks, Fairbanks, AK, United States, (2)Korea Polar Research Institute, Incheon, Korea, Republic of (South)
 
Changes in above and belowground biodiversity mediate soil respiration response to nutrient enrichment in a Tibetan alpine steppe (674059)
Dianye Zhang, Institute of Botany, Chinese Academy of Sciences, Beijing, China and Yuanhe Yang, Chinese Academy of Sciences, Beijing, China; IB Institute of Botany, Chinese Academy of Sciences, Beijing, China
 
Differences of methanogenic community, potential CH4 production and its determinants in active layer and permafrost deposits on the Tibetan Plateau (679788)
Yutong Song, Institude of Botany, Chinese Academy of Sciences, Beijing, China and Yuanhe Yang, Chinese Academy of Sciences, Beijing, China
 
Mineral and climatic controls over soil organic matter stability across the Tibetan alpine permafrost region (679875)
Kai Fang and Yuanhe Yang, IB Institute of Botany, Chinese Academy of Sciences, Beijing, China
 
Temperature Sensitivity of Permafrost Carbon Release Mediated by Mineral and Microbial Properties (680591)
Shuqi Qin and Yuanhe Yang, IB Institute of Botany, Chinese Academy of Sciences, Beijing, China
 
Responses of soil respiration to experimental warming in an alpine steppe on the Tibetan Plateau (680609)
Guanqin Wang1, Yuanhe Yang1,2 and Yunfeng Peng1, (1)IB Institute of Botany, Chinese Academy of Sciences, Beijing, China, (2)Chinese Academy of Sciences, Beijing, China
 
Geochemical characteristics of frozen active layer and near-surface permafrost in the Anaktuvuk River Fire scar, Alaska (686294)
Go Iwahana1, Elizabeth LaDouceur2, Hiroshi Ohno3, Robert Busey4, Benjamin M Jones2, Masao Uchida5 and Kazuyuki Saito6, (1)University of Alaska Fairbanks, International Arctic Research Center, Fairbanks, AK, United States, (2)University of Alaska Fairbanks, Fairbanks, AK, United States, (3)Kitami Institute of Technology, Kitami, Japan, (4)University of Alaska Fairbanks, IARC, Fairbanks, AK, United States, (5)NIES, Tsukuba, Japan, (6)JAMSTEC, Yokohama, Japan
 
Soil organic matter characteristics in moist acidic tundra and its relationship with vegetation, soil bacteria, environment, and microtopography (689149)
Ji Young Jung, Korea Polar Research Institute, Incheon, Korea, Republic of (South), Josu G Alday, Universitat de Lleida, Department of Crop and Forest Sciences-AGROTECNIO Center, Lleida, Spain, Sungjin Nam, Korea Polar Research Institute, Incheon, South Korea, Mincheol Kim, Korea Polar Research Insitute, Incheon, South Korea and Yoo Kyung Lee, Korea Polar Research Insitute, Incheon, Korea, Republic of (South)
 
UV radiation and decomposer biodiversity co-drive responses of litter decomposition to nitrogen enrichment in a Tibetan alpine steppe (692456)
Bin Wei1 and Yuanhe Yang1,2, (1)IB Institute of Botany, Chinese Academy of Sciences, Beijing, China, (2)Chinese Academy of Sciences, Beijing, China
 
Phosphorus regulates ecosystem carbon dynamics after permafrost thaw (714089)
Guibiao Yang and Yuanhe Yang, IB Institute of Botany, Chinese Academy of Sciences, Beijing, China
 
Maps of Active Layer Thickness in Northern Alaska via Upscaling of P-band SAR Retrievals (720510)
Jane Whitcomb, University of Southern California, The Ming Hsieh Dept. of Electr. Eng., Los Angeles, CA, United States, Richard H Chen, Jet Propulsion Laboratory, Pasadena, CA, United States, Daniel Clewley, Plymouth Marine Laboratory, EOSA, Plymouth, United Kingdom and Mahta Moghaddam, University of Southern California, Ming Hsieh Department of Electrical and Computer Engineering, Los Angeles, CA, United States
 
Temperature, moisture, and oxygen interactions in a freezing-thawing incubation experiment (722839)
Mina Aziz Rad, Max Planck Institute for Biogeochemistry, Jena, Germany and Carlos A Sierra, Max Planck Institute for Biogeochemistry, Theoretical Ecosystem Ecology, Jena, Germany
 
High-Latitude GHG Transport Modeling in Support of the NASA Arctic-Boreal Vulnerability Experiment (ABoVE) (736157)
John Henderson, Atmospheric and Environmental Research, Lexington, MA, United States, Kathryn McKain, NOAA ESRL, Boulder, CO, United States and Lei Hu, NOAA/CIRES, Boulder, CO, United States
 
Microbe-substrate interactions following simulated microbial inoculation to thawed yedoma permafrost (737935)
Joanne K. Heslop1, Matthias Winkel1, Katey M Walter Anthony2, Rob Spencer3, David C Podgorski4, Phoebe Zito4, Rebecca Bergquist Neumann5 and Susanne Liebner6, (1)Helmholtz Centre Potsdam GFZ German Research Centre for Geosciences, Potsdam, Germany, (2)University of Alaska Fairbanks, Water and Environmental Research Center, Fairbanks, AK, United States, (3)Department of Earth, Ocean and Atmospheric Sciences, Florida State University, Tallahassee, FL, United States, (4)University of New Orleans, Department of Chemistry, New Orleans, LA, United States, (5)University of Washington, Seattle, WA, United States, (6)GFZ German Research Centre for Geosciences, Section Geomicrobiology, Potsdam, Germany
 
Permafrost Arctic streams are effective pathways for the emissions of allochthonous and autochthonous greenhouse gases to the atmosphere during the open water season: a holistic study in Ambolikha river, Northeast Siberia. (743008)
Karel Castro-Morales1, Anna Canning2, Arne Koertzinger2, Mathias Goeckede3, Kirsten Küsel4, Will Overholt5, Thomas Wichard6, Simon Redlich6, Sophie Arzberger1, Olaf Kolle3 and Nikita Zimov7, (1)Friedrich Schiller University, Institute of Biodiversity, Jena, Germany, (2)GEOMAR Helmholtz Centre for Ocean Research Kiel, Kiel, Germany, (3)Max Planck Institute for Biogeochemistry, Jena, Germany, (4)Aquatic Geomicrobiology, Institute of Biodiversity, Friedrich Schiller University, Jena, Germany, (5)Friedrich Schiller University, Institute for Biodiversity, Jena, Germany, (6)Friedrich Schiller University, Institute for Inorganic and Analytical Chemistry, Jena, Germany, (7)Northeast Scientific Station of Pacific Institute for Geography of Russian Academy of Sciences, Cherskiy, Russia
 
Carbon and nitrogen co-cycling dynamics following discontinuous permafrost thaw in Northwest Territories, Canada (744368)
Catherine M Dieleman, University of Guelph, Department of Integrative Biology, Guelph, ON, Canada, Nicola Day, Wilfred Laurier University, Ontario, Canada; AUT Auckland University of Technology, School of Science, Auckland, New Zealand, Jennifer Lynn Baltzer, Wilfrid Laurier University, Biology, Waterloo, ON, Canada and Merritt R Turetsky, University of Guelph, Guelph, ON, Canada; University of Colorado, Boulder, Ecology and Evolutionary Biology, Boulder, CO, United States; Institute of Arctic and Alpine Research, Boulder, United States
 
Stable carbon isotope emission patterns from high latitude landcover types: a synthesis of in-situ δ13C-CH4 and δ13C-CO2 from northern wetlands, lakes, and seasonally-inundated ecosystems (751420)
Kathryn A Bennett, University of New Hampshire Main Campus, Earth Sciences, Durham, NH, United States, Ruth K Varner, University of New Hampshire, Durham, NH, United States, Clarice R Perryman, Earlham College, Richmond, IN, United States, McKenzie Ann Ann Kuhn, Wheaton College, Norton, MA, United States, Alison Hoyt, Massachusetts Institute of Technology, Dept. of Civil and Environmental Engineering, Cambridge, CA, United States, Youmi Oh, Princeton University, Princeton, NJ, United States, Cindy Cristina Yanez, University of California Irvine, Irvine, CA, United States, Liam Heffernan, Uppsala University, Department of Ecology and Genetics/Limnology, Uppsala, Sweden, Sophia A Burke, University of New Hampshire Main Campus, Durham, NH, United States, Jessica Gilman Ernakovich, Division of Land and Water, CSIRO, Glen Osmond, Australia, David Olefeldt, University of Guelph, Guelph, ON, Canada and Claudia I Czimczik, Univ of California, Irvine, Irvine, CA, United States
 
Understanding Composition and Decomposability of Arctic Soils by Integrating Laboratory Incubations with New Measurements and Models (758919)
Roser Matamala1, Dafeng Hui2, Julie D Jastrow3, Francisco Calderon4, Chien-Lu Ping5 and Umakant Mishra3, (1)Argonne National Laboratory, Argonne, IL, United States, (2)Tennessee State University, Nashville, TN, United States, (3)Argonne National Laboratory, Environmental Science Division, Argonne, IL, United States, (4)United States Department of Agriculture, USDA-ARS Central Great Plains Research Station, Akron, CO, United States, (5)Univ Alaska Fairbanks, Palmer, AK, United States
 
Permafrost in a Simple Carbon-Climate Model (760547)
Dawn Woodard1, Alexey N Shiklomanov2, Ben Kravitz3, Ben P Bond-Lamberty3 and Corinne Hartin1, (1)Joint Global Change Research Institute, College Park, MD, United States, (2)NASA Goddard Space Flight Center, Biospheric Sciences Laboratory, Greenbelt, MD, United States, (3)Pacific Northwest National Laboratory, Richland, WA, United States
See more of: Biogeosciences