B44A:
Carbon Cycle Dynamics in the Arctic and Sub-Arctic Terrestrial and Peat Dominated Environments II

Thursday, 18 December 2014: 4:00 PM-6:00 PM
Chairs:  Michael A Rawlins1, Pawlok Dass2, Charles Lane3 and Bradley Cole Autrey3, (1)University of Massachusetts Amherst, Amherst, MA, United States(2)University of Massachusetts Amherst, Geosciences, Amherst, MA, United States(3)US Environmental Protection Agency, Cincinnati, OH, United States
Primary Conveners:  Michael A Rawlins, University of Massachusetts Amherst, Amherst, MA, United States
Co-conveners:  Pawlok Dass1, Charles Lane2 and Bradley Cole Autrey2, (1)University of Massachusetts Amherst, Geosciences, Amherst, MA, United States(2)US Environmental Protection Agency, Cincinnati, OH, United States
OSPA Liaisons:  Pawlok Dass, University of Massachusetts Amherst, Geosciences, Amherst, MA, United States

Abstracts Submitted to this Session:

4:00 PM
B44A-01
 
Importance of West Siberian Peatlands to Global Carbon and Water Cycles
Laurence C Smith, UCLA, Los Angeles, CA, United States
4:15 PM
B44A-02
 
The Methane to Carbon Dioxide Ratio Produced during Peatland Decomposition and a Simple Approach for Distinguishing This Ratio
Jeffrey Chanton1, Suzanne B Hodgkins2, William T Cooper3, Paul H Glaser4, J Elizabeth Corbett5, Patrick M Crill6, Scott R Saleska7, Virginia Isabel Rich7, Beth Holmes1, Mark E Hines8, Malak Tfaily9 and Joel E Kostka10, (1)Florida State Univ, Tallahassee, FL, United States, (2)Florida State University, Tallahassee, FL, United States, (3)Florida State University, Department of Chemistry & Biochemistry, Tallahassee, FL, United States, (4)University of Minnesota Twin Cities, geology, Minneapolis, MN, United States, (5)NASA Goddard Institute for Space Studies, New York, NY, United States, (6)Stockholm University, Stockholm, Sweden, (7)University of Arizona, Tucson, AZ, United States, (8)Univ Massachusetts Lowell, Lowell, MA, United States, (9)Pacific Northwest National Lab, Richland, WA, United States, (10)Georgia Institute of Technology Main Campus, Atlanta, GA, United States
4:30 PM
B44A-03
 
Western Siberian Peatlands As Indicator and Regulator of Climate Change on Global Scale through Feedbacks with Carbon Effluxes
Sergey Kirpotin1, Oleg Pokrovsky1 and Evgeny P Gordov2, (1)National Research Tomsk State University, Tomsk, Russia, (2)SCERT, IMCES SB RAS, Tomsk, Russia
4:45 PM
B44A-04
 
Enhanced Seasonal Exchange of CO2 by Northern Ecosystems – Observations and Models
Heather D Graven1, Ralph F Keeling2, Stephen C Piper2, Prabir Kumar Patra3, Britton B Stephens4, Steven C Wofsy5, Lisa R Welp2,6, Colm Sweeney7, Pieter P Tans7, John J Kelley8, Bruce C Daube5, Eric A Kort9, Gregory Santoni5, Jonathan D Bent2, Rebecca Thomas10 and Iain Colin Prentice10,11, (1)Imperial College London, London, SW7, United Kingdom, (2)Scripps Institution of Oceanography, La Jolla, CA, United States, (3)Res. Inst. for Global Change, Yokohama, Japan, (4)National Center for Atmospheric Research, Boulder, CO, United States, (5)Harvard University, Cambridge, MA, United States, (6)Purdue University, EAPS, West Lafayette, IN, United States, (7)NOAA/Earth System Research Lab, Boulder, CO, United States, (8)University of Alaska Fairbanks, Anchorage, AK, United States, (9)University of Michigan Ann Arbor, Ann Arbor, MI, United States, (10)Imperial College London, London, United Kingdom, (11)Macquarie University, Sydney, Australia
5:00 PM
B44A-05
 
The Importance of Explicitly Representing Soil Carbon with Depth over the Permafrost Region in Earth System Models: Implications for Atmospheric Carbon Dynamics at Multiple Temporal Scales between 1960 and 2300.
Anthony David McGuire, University of Alaska Fairbanks, Institute of Arctic Biology, Fairbanks, AK, United States
5:15 PM
B44A-06
 
Quantifying Net Carbon Exchanges Between the Atmosphere and Terrestrial Biosphere in the Arctic: What Have We Learned through Decade Regional Modeling Studies?
Qianlai Zhuang, Purdue University, West Lafayette, IN, United States
5:30 PM
B44A-07
 
The Role of Remote Sensing in Modeling Landscape Change and Its Associated Carbon Cycle Impacts Across Terrestrial Arctic Ecosystems
Daniel J Hayes1, Santonu Goswami1, Benjamin M Jones2, Guido Grosse3, Andrew Balser4 and Stan D Wullschleger1, (1)Oak Ridge National Laboratory, Oak Ridge, TN, United States, (2)USGS Alaska Science Center, Anchorage, AK, United States, (3)Alfred Wegener Institute Helmholtz-Center for Polar and Marine Research Potsdam, Potsdam, Germany, (4)University of Alaska Fairbanks, Fairbanks, AK, United States
5:45 PM
B44A-08
 
Intercomparison of the Wetchimp-Wsl Wetland Methane Models over West Siberia: How Well Can We Simulate High-Latitude Wetland Methane Emissions?
Theodore J Bohn1, Joe R Melton2, Victor Brovkin3, Guangsheng Chen4, Sergey N. Denisov5, Alexey V Eliseev5,6, Angela V Gallego-Sala7, Mikhail Glagolev8,9, Akihiko Ito10, Jed O. Kaplan11, Thomas Kleinen3, Shamil S Maksyutov12, Kyle C McDonald13,14, Michael A Rawlins15, William J Riley16, Ronny Schroeder17, Renato Spahni18, Benjamin Stocker18, Zachary M Subin19, Hanqin Tian20, Bowen Zhang20, Xudong Zhu21,22 and Qianlai Zhuang21, (1)Arizona State University, Tempe, AZ, United States, (2)CCCma, Victoria, BC, Canada, (3)MPI for Meteorology, Hamburg, Germany, (4)Oak Ridge National Laboratory, Oak Ridge, TN, United States, (5)Russian Academy of Sciences, A. M. Obukhov Institute of Atmospheric Sciences, Moscow, Russia, (6)Kazan Federal University, Kazan, Russia, (7)University of Exeter, Exeter, United Kingdom, (8)Moscow State University, Moscow, Russia, (9)Russian Academy of Sciences, Institute of Forest Science, Uspenskoe, Russia, (10)CGER-NIES, Tsukuba, Japan, (11)University of Geneva, Geneva, Switzerland, (12)NIES National Institute of Environmental Studies, Ibaraki, Japan, (13)CCNY-Earth & Atmos Sciences, New York, NY, United States, (14)Jet Propulsion Laboratory, Pasadena, CA, United States, (15)University of Massachusetts Amherst, Amherst, MA, United States, (16)Lawrence Berkeley Natl Lab, Berkeley, CA, United States, (17)CUNY City College, New York, NY, United States, (18)University of Bern, Bern, Switzerland, (19)Princeton University, Princeton, NJ, United States, (20)Auburn University at Montgomery, Auburn, AL, United States, (21)Purdue University, West Lafayette, IN, United States, (22)Colorado State University, Natural Resource Ecology Laboratory, Fort Collins, CO, United States
 
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