B24C:
Natural Wetlands and Open Waters in the Global Methane Cycle II

Tuesday, 16 December 2014: 4:00 PM-6:00 PM
Chairs:  Elaine Matthews, NASA, Goddard Institute for Space Studies, New York, NY, United States, Martin Wik, Stockholm University, Dept. of Geological Sciences, Stockholm, Sweden, Torsten Sachs, Helmholtz Centre Potsdam GFZ German Research Centre for Geosciences, Potsdam, Germany and Ruth K. Varner, University of New Hampshire, Institute for the Study of Earth, Oceans, and Space, Durham, United States
Primary Conveners:  Elaine Matthews, NASA, Goddard Institute for Space Studies, New York, NY, United States
Co-conveners:  Martin Wik, Stockholm University, Dept. of Geological Sciences, Stockholm, Sweden, Torsten Sachs, GFZ German Research Centre for Geosciences, Potsdam, Germany and Ruth K. Varner, University of New Hampshire, Institute for the Study of Earth, Oceans, and Space, Durham, United States
OSPA Liaisons:  Ruth K. Varner, University of New Hampshire, Institute for the Study of Earth, Oceans, and Space, Durham, United States

Abstracts Submitted to this Session:

4:00 PM
B24C-01
 
Syntheses of wetland methane emissions at high latitudes: exploring sensitivities to climate change and permafrost thaw.
David Olefeldt, University of Alberta, Edmonton, AB, Canada and Merritt R Turetsky, University of Guelph, Guelph, ON, Canada
4:15 PM
B24C-02
 
Heterogeneity of CH4 and net CO2 Fluxes Using Nested Chamber, Tower, Aircraft, Remote Sensing, and Modeling Approaches in Arctic Alaska for Regional Flux Estimation
Walter C Oechel1,2, Virginie Moreaux1, Aram A M Kalhori1, Patrick Murphy1, Eric Wilkman1, Cove S Sturtevant3, Qianlai Zhuang4, Charles E Miller5, Steven J Dinardo6, Joshua B Fisher5, Beniamino Gioli7 and Donatella Zona1,8, (1)San Diego State University, San Diego, CA, United States, (2)Open University, Milton Keynes, United Kingdom, (3)University of California Berkeley, Berkeley, CA, United States, (4)Purdue University, West Lafayette, IN, United States, (5)Jet Propulsion Lab, Pasadena, CA, United States, (6)Jet Propulsion Laboratory, Pasadena, CA, United States, (7)National Research Council (CNR), Florence, Italy, (8)University of Sheffield, Sheffield, United Kingdom
4:30 PM
B24C-03
 
Response of Methane Fluxes to Temperature in Wetland Ecosystems: Consistent?
Nigel T Roulet, McGill University, Montreal, QC, Canada
4:45 PM
B24C-04
 
Shifting microbiology and carbon loss across a thawing permafrost wetland-to-lake mosaic landscape
Virginia Isabel Rich1, Gene W. Tyson2, Ben J. Woodcroft2, Suzanne B Hodgkins3, Malak Tfaily4, Martin Wik5, Darya Anderson1, Patrick M Crill6, Jeffrey Chanton7, Carmody K McCalley8, Scott R Saleska1 and Ruth K Varner9, (1)University of Arizona, Tucson, AZ, United States, (2)University of Queensland, St Lucia, Australia, (3)Florida State University, Tallahassee, FL, United States, (4)Pacific Northwest National Lab, Richland, WA, United States, (5)Stockholm University, Dept. of Geological Sciences, Stockholm, Sweden, (6)Stockholm University, Stockholm, Sweden, (7)Florida State Univ, Tallahassee, FL, United States, (8)University of New Hampshire Main Campus, Durham, NH, United States, (9)Univ New Hampshire, Durham, NH, United States
5:00 PM
B24C-05
 
Methane pools within the Glacial Lake Agassiz Peatlands (GLAP) and their response to climatic change.
Paul H Glaser, University of Minnesota Twin Cities, geology, Minneapolis, MN, United States, Jeffrey Chanton, Florida State Univ, Tallahassee, FL, United States, Donald I Siegel, Syracuse University, Earth Sciences, Syracuse, NY, United States, Andrew S Reeve, University of Maine, Dept. of Geological Sciences, Orono, ME, United States, J. Elizabeth Corbett, NASA Goddard Institute for Space Studies, New York, NY, United States and Donald O Rosenberry, USGS Central Region Office, Lakewood, CO, United States
5:15 PM
B24C-06
 
Methane Production and Transport in a Tropical Peatland
Alison Hoyt1, Sunitha R Pangala2, Laure Gandois3, Alex Cobb4, Fuu-Ming Kai4, Xiaomei Xu5, Vincent Gauci2, Y. Mahmud6, A. Salim Kamariah7, Jangarun A. Eri8 and Charles Harvey1, (1)Massachusetts Institute of Technology, Cambridge, MA, United States, (2)Open University, Milton Keynes, United Kingdom, (3)EcoLab France, Castanet Tolosan, France, (4)Singapore-MIT Alliance for Research and Technology (SMART), Singapore, Singapore, (5)University of California Irvine, Irvine, CA, United States, (6)Brunei Heart of Borneo Centre, Bandar Seri Begawan, Brunei, (7)Universiti Brunei Darussalam, Bandar Seri Begawan, Brunei, (8)Brunei Forestry Department, Bandar Seri Begawan, Brunei
5:30 PM
B24C-07
 
As Methane Concentration Goes Up, Stable Isotopes of Methane Go Down: 13C Implicates a Microbial Source Across Latitudinal Gradients
Sylvia Englund Michel1, John B Miller2,3, Edward J Dlugokencky2, Bruce H Vaughn1, James W C White1, Andrea L Sack1, Owen Sherwood1 and Kenneth A Masarie2, (1)Institute of Arctic and Alpine Research, University of Colorado, Boulder, CO, United States, (2)NOAA/ESRL Global Monitoring Division, Boulder, CO, United States, (3)Cooperative Institute for Research in Environmental Sciences, Boulder, CO, United States
5:45 PM
B24C-08
 
Predictions of future methane ebullition in subarctic lakes using long-term climate data and energy proxies
Brett F Thornton, Martin Wik and Patrick M Crill, Stockholm University, Dept. of Geological Sciences, Stockholm, Sweden
 
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