B43J:
Vulnerability of Permafrost Carbon to Climate Change IV

Session ID#: 4735

Thursday, 18 December 2014: 1:40 PM-3:40 PM
2003 (Moscone West)
Chairs:  David Olefeldt, University of Alberta, Edmonton, AB, Canada and Christina Schaedel, Woodwell Climate Research Center, Falmouth, 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:  Anthony David McGuire, Univ Alaska Fairbanks, Fairbanks, AK, United States
Co-Sponsor(s):
  • C - Cryosphere
  • GC - Global Environmental Change
Index Terms:

0428 Carbon cycling [BIOGEOSCIENCES]
0486 Soils/pedology [BIOGEOSCIENCES]
0702 Permafrost [CRYOSPHERE]
1615 Biogeochemical cycles, processes, and modeling [GLOBAL CHANGE]
Virtual Option?: No
Swirl Theme: Global Soils

Abstracts Submitted to this Session:

B43J-01
Hydrologic controls on the permafrost carbon-climate feedback (Invited) (3302)
David M Lawrence1, Charles D Koven2, Sean C Swenson1, William J Riley3 and Andrew G Slater4, (1)NSF National Center for Atmospheric Research, Boulder, United States, (2)Lawrence Berkeley National Laboratory, Berkeley, CA, United States, (3)Lawrence Berkeley National Laboratory, Climate and Ecosystem Sciences Division, Berkeley, CA, United States, (4)National Snow and Ice Data Center, Boulder, CO, United States
B43J-02
The Vulnerability of Permafrost from 1960 to 2300 Based on Simulations of the Process-Based Model GIPL2 Across the Permafrost Region in the Northern Hemisphere: Implications for Soil Carbon Vulnerability (25237)
Sergey S Marchenko, University of Alaska Fairbanks, Fairbanks, AK, United States, Dmitry Nicolsky, University of Alaska Fairbanks, Geophysical Institute Permafrost Laboratory, Fairbanks, AK, United States, Vladimir E Romanovsky, University of Alaska Fairbanks, Geophysical Institute, Fairbanks, AK, United States and Anthony David McGuire, University of Alaska Fairbanks, Institute of Arctic Biology, Fairbanks, AK, United States
B43J-03
Terrestrial ecosystem model performance for net primary productivity and its vulnerability to climate change in permafrost regions (20299)
Jianyang Xia1, Anthony David McGuire2, David M Lawrence3, Eleanor J Burke4, Xiaodong Chen5, Christine L Delire6, Charles D Koven7, Andrew H MacDougall8, Shushi Peng9, Annette Rinke10, Kazuyuki Saito11, Wenxin Zhang12, Ramdane Alkama6, Theodore J Bohn13, Philippe Ciais14, Bertrand Decharme15, Isabelle Gouttevin16, Tomohiro Hajima17, Duoying Ji18, Gerhard Krinner19, Dennis P Lettenmaier20, Paul A Miller21, John C Moore22, Ben Smith21, Tetsuo Sueyoshi23, Zheng Shi24, Liming Yan25, Junyi Liang1, Lifen Jiang26 and Yiqi Luo1, (1)University of Oklahoma Norman Campus, Norman, OK, United States, (2)Univ Alaska Fairbanks, Fairbanks, AK, United States, (3)NSF National Center for Atmospheric Research, Boulder, United States, (4)Met Office Hadley Centre, Terrestrial Carbon Cycle Team, Exeter, United Kingdom, (5)University of Washington Seattle Campus, Seattle, United States, (6)Unité mixte de recherche CNRS/Meteo-France, Toulouse cedex, France, (7)Lawrence Berkeley National Laboratory, Berkeley, CA, United States, (8)University of Victoria, Victoria, BC, Canada, (9)CEA Saclay DSM / LSCE, Gif sur Yvette, France, (10)Alfred Wegener Institute Helmholtz Center for Polar and Marine Research, Potsdam, Germany, (11)JAMSTEC Japan Agency for Marine-Earth Science and Technology, Kanagawa, Japan, (12)Lund University, Physical Geography and Ecosystem Science, Lund, Sweden, (13)Arizona State University, Tempe, AZ, United States, (14)LSCE Laboratoire des Sciences du Climat et de l'Environnement, Gif-Sur-Yvette, France, (15)CNRM, Météo-France & CNRS, Toulouse cedex, France, (16)UJF–Grenoble 1/CNRS, LGGE, Grenoble, France, (17)JAMSTEC Japan Agency for Marine-Earth Science and Technology, Research Center for Environmental Modeling and Application, Yokohama, Japan, (18)Beijing Normal University, Beijing, China, (19)LGGE Laboratoire de Glaciologie et Géophysique de l’Environnement, Saint Martin d'Hères, France, (20)University of California Los Angeles, Los Angeles, CA, United States, (21)Lund University, Department of Physical Geography and Ecosystem Science, Lund, Sweden, (22)University of Lapland, Arctic centre, Rovaniemi, Finland, (23)NIPR National Institute of Polar Research, Tokyo, Japan, (24)University of Oklahoma, Institute for Environmental Genomics, Department of Microbiology and Plant Biology, Norman, United States, (25)Fudan University, School of Biology, Shanghai, China, (26)Cornell University, School of Integrative Plant Science, Ithaca, United States
B43J-04
The Influence of Organic-Soil Horizons on Thermal Dynamics in High-Latitude Soils: Identifying Thresholds for Permafrost State Change (14275)
Dr. Jonathan A O'Donnell, National Park Service Fairbanks, Fairbanks, United States, Jennifer W W Harden, USGS California Water Science Center Menlo Park, Menlo Park, CA, United States and Vladimir E Romanovsky, University of Alaska Fairbanks, Geophysical Institute, Fairbanks, AK, United States
B43J-05
The Carbon in Arctic Reservoirs Vulnerability Experiment (CARVE) Measurements of Seasonal to Interannual Variability in Alaskan CO2 and CH4 Fluxes (20583)
Charles E Miller, California Institute of Technology, Jet Propulsion Laboratory, Pasadena, United States, Steven J Dinardo, Jet Propulsion Lab, Pasadena, CA, United States and CARVE Science Team
B43J-06
Enhanced Methane Concentrations over the East-Siberian Arctic Shelf: Explanation Hypothesis Based on the Analysis of Data from Land, Marine, and Satellite Observations. (7279)
Oleg A Anisimov and Vasily Kokorev, Russian State Hydrological Institute, St.Petersburg, Russia
B43J-07
Modeled changes in terrestrial C storage on the Arctic coastal plain of Alaska suggest a mid-century 21st shift from C sink to source. (26723)
Colin Tucker1, Eugenie Susanne Euskirchen2, Helene Genet3, Anthony David McGuire3, Scott T Rupp4, Amy Lynn Breen5, Thomas A Kurkowski6, Alec Bennett1 and Gary Kofinas1, (1)University of Alaska Fairbanks, Fairbanks, AK, United States, (2)University of Alaska Fairbanks, Institute of Arctic Biology, Fairbanks, United States, (3)University of Alaska Fairbanks, Institute of Arctic Biology, Fairbanks, AK, United States, (4)University of Alaska Fairbanks, Scenarios Network for Alaska and Arctic Planning, Fairbanks, United States, (5)University of Alaska Fairbanks, International Arctic Research Center, Fairbanks, United States, (6)University of Alaska Fairbanks, Scenarios Network for Alaska & Arctic Planning, Fairbanks, AK, United States
B43J-08
Spatially Resolved Projections of Carbon Releases from Thawing Polygonal Tundra (26812)
Scott L Painter1, Ethan Coon2, Adam Lee Atchley3, Dylan R Harp3, John D Moulton3, Eitan Shelef3, Chonggang Xu3 and Cathy Jean Wilson3, (1)Oak Ridge National Lab, Oak Ridge, TN, United States, (2)Oak Ridge National Laboratory, Climate Change Science Institute and Environmental Sciences Division, Oak Ridge, TN, United States, (3)Los Alamos National Laboratory, Los Alamos, NM, United States
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