B41O:
Vulnerability of Permafrost Carbon to Climate Change II

Session ID#: 2294

Thursday, 18 December 2014: 8:00 AM-10:00 AM
2003 (Moscone West)
Chairs:  Christina Schaedel, Woodwell Climate Research Center, Falmouth, United States and Anthony David McGuire, Univ Alaska Fairbanks, Fairbanks, AK, United States
Primary Convener:  Christina Schaedel, Woodwell Climate Research Center, Falmouth, United States
Co-conveners:  Anthony David McGuire, University of Alaska Fairbanks, Institute of Arctic Biology, Fairbanks, AK, United States and David Olefeldt, University of Alberta, Department of Renewable Resources, Edmonton, AB, Canada
OSPA Liaison:  David Olefeldt, University of Alberta, Edmonton, AB, Canada
Co-Sponsor(s):
  • C - Cryosphere
  • GC - Global Environmental Change
Index Terms:
Virtual Option?: No
Swirl Theme: Global Soils

Abstracts Submitted to this Session:

Climate Change and the Permafrost Carbon Feedback (Invited) (4025)
Edward Schuur1,2, Anthony David McGuire3, Guido Grosse4, Jennifer W W Harden5, Daniel J Hayes6, Gustaf Hugelius7, Charles D Koven8, Peter Kuhry7, David M Lawrence9, Susan Natali10, David Olefeldt11, Vladimir E Romanovsky12, Christina Schaedel10, Kevin M Schaefer13, Merritt R Turetsky14, Claire C Treat15 and Jorien Vonk16, (1)Northern Arizona University, Center for Ecosystem Science and Society (ECOSS), Flagstaff, AZ, United States, (2)Northern Arizona University, Department of Biological Sciences, Flagstaff, AZ, United States, (3)University of Alaska Fairbanks, Institute of Arctic Biology, Fairbanks, AK, United States, (4)Alfred Wegener Institute Helmholtz Center for Polar and Marine Research, Permafrost Research Section, Potsdam, Germany, (5)USGS California Water Science Center Menlo Park, Menlo Park, CA, United States, (6)Oak Ridge National Laboratory, Oak Ridge, United States, (7)Stockholm University, Department of Physical Geography, Stockholm, Sweden, (8)Lawrence Berkeley National Laboratory, Berkeley, CA, United States, (9)NSF National Center for Atmospheric Research, Boulder, United States, (10)Woodwell Climate Research Center, Falmouth, United States, (11)University of Alberta, Department of Renewable Resources, Edmonton, AB, Canada, (12)University of Alaska Fairbanks, Geophysical Institute, Fairbanks, AK, United States, (13)National Snow and Ice Data Center, Cooperative Institute for Research in the Environmental Sciences, University of Colorado at Boulder, Boulder, Colorado, U.S.A, Boulder, United States, (14)Renewable and Sustainable Energy Institute, Department of Ecology and Evolutionary Biology, Boulder, United States, (15)University of Alaska Fairbanks, Fairbanks, AK, United States, (16)Vrije Universiteit, Amsterdam, Netherlands, Amsterdam, Netherlands
Carbon Pool of Permafrost in Kolyma-Indigirka Lowland (22134)
Denis Shmelev, Institute of Physical Chemical and Biological Problems of Soil Science, Pushchino, Russia, Alexandra Veremeeva, Institute of Physicochemical and Biological Problems in Soil Science, Pushchino, Russia, Gleb Kraev, Center of Ecology and Productivity of Forests, Moscow, Russia, Alexander L Kholodov, University of Alaska Fairbanks, Geophysical Institute, Fairbanks, AK, United States and Elizaveta Rivkina, Institute of Physiochemical and Biological Problems in Soil Science, Pushchino, Russia
Ancient CO2 Emissions from the High Arctic-Svalbard in Winter: Responses to Deeper Winter Snow in a Permafrost Dominated Landscape (9806)
Jeffrey M Welker, University of Alaska Anchorage, Department of Biological Sciences, Anchorage, United States, Massimo Lupascu, Univ of California, Irvine, Irvine, CA, United States, Molly Welker, University of Alaska Anchorage, Anchorage, AK, United States, Elisabeth Cooper, University of Tromsø, Arctic and Marine Biology, Tromsø, Norway and Claudia I Czimczik, University of California Irvine, Department of Earth System Science, Irvine, United States
Age of Dissolved Organic Carbon across an Arctic Landscap (31045)
Karis J McFarlane, Lawrence Livermore National Laboratory, Livermore, CA, United States, Heather Throckmorton, Los Alamos National Laboratory, Los Alamos, NM, United States and Thomas P Guilderson, Lawrence Livermore National Laboratory, Center for Accelerator Mass Spectrometry, Livermore, CA, United States
Carbon and Nutrient Limitation of Microbial Decomposition of Organic Matter in Permafrost Soils (11307)
Jiri Barta1, Petr Capek1, Norman Gentsch2, Georg Guggenberger3, Christina Kaiser4, Robert Mikutta2, Olga Shibistova2, Hana Santruckova1, Joerg Schnecker5,6, Birgit Wild6,7, Andreas Richter8 and CryoCARB Team (www.cryocarb.net), (1)University of South Bohemia, Ceske Budejovice, Czech Republic, (2)Leibniz Universität Hannover, Hannover, Germany, (3)Leibniz Universität Hannover, Institute of Earth System Sciences, Hannover, Germany, (4)University of Vienna, Microbiology and Ecosystem Science, Vienna, Austria, (5)University of Vienna, Department of Microbiology and Ecosystem Science, Vienna, Austria, (6)Austrian Polar Research Institute, Vienna, Austria, (7)University of Vienna, Vienna, Austria, (8)University of Vienna, Centre for Microbiology and Environmental Systems Science, Vienna, Austria
Variations in the Horizontal and Vertical Distributions of Organic Carbon Stocks across Ice Wedge Polygons of Arctic Alaska (28799)
Julie D Jastrow1, Chien-Lu Ping2, Roser Matamala1, Timothy W Vugteveen3, Jeremy S Lederhouse3 and Gary J Michaelson4, (1)Argonne National Laboratory, Environmental Science Division, Argonne, IL, United States, (2)University of Alaska Fairbanks, Fairbanks, AK, United States, (3)Argonne National Laboratory, Environmental Science Division, Lemont, IL, United States, (4)University of Alaska Fairbanks, Palmer, AK, United States
Controlled Freeze-thaw Experiments to Study Biogeochemical Process and its Effects on Greenhouse Gas Release in Arctic Soil Columns (19258)
Yuxin Wu1, Timothy J Kneafsey2, Neslihan Tas2, Markus Bill3, Craig Ulrich2 and Susan S. Hubbard4, (1)Lawrence Berkeley National Laboratory, Earth and Environmental Sciences Area, Berkeley, United States, (2)Lawrence Berkeley National Laboratory, Berkeley, CA, United States, (3)Lawrence Berkeley National Laboratory, Earth and Environmental Sciences Area, Berkeley, CA, United States, (4)Oak Ridge National Laboratory, Oak Ridge, TN, United States
In Situ Contribution of Old Respired CO2 from Soils in Burnt and Collapsed Permafrost in Canada (7162)
Cristian Estop-Aragones1, James Paul Fisher2, Mark Cooper3, Aaron Thierry4, Mathew Williams5, Gareth K Phoenix2, Julian Murton6, Dan Charman3 and Iain P Hartley3, (1)University of Exeter, College of Life and Environmental Sciences, Exeter, EX4, United Kingdom, (2)University of Sheffield, Sheffield, S10, United Kingdom, (3)University of Exeter, College of Life and Environmental Sciences, Exeter, United Kingdom, (4)School GeoSciences, Edinburgh, United Kingdom, (5)University of Edinburgh, School of GeoSciences, Edinburgh, United Kingdom, (6)University of Sussex, Brighton, United Kingdom
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