B13G:
Natural Wetlands and Open Waters in the Global Methane Cycle I Posters

Session ID#: 4718

Monday, 15 December 2014: 1:40 PM-6:00 PM
Not an Option (Moscone West)
Chairs:  Elaine Matthews, NASA, Ames Research Center, Moffett Field, CA, 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 Convener:  Elaine Matthews, NASA, Ames Research Center, Moffett Field, CA, 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 Liaison:  Torsten Sachs, Helmholtz Centre Potsdam GFZ German Research Centre for Geosciences, Potsdam, Germany
Index Terms:
Virtual Option?: No
Swirl Theme: Enhanced Climate Changes at High Latitude

Abstracts Submitted to this Session:

 
Implications of Vegetation Shifts on Greenhouse Gas Production in a Coastal Salt Marsh (11248)
Souha Ouni1, J Elizabeth Corbett2 and Dorothy M Peteet2, (1)Barnard College, New York, NY, United States, (2)NASA Goddard Institute for Space Studies, New York, NY, United States
 
Modelling natural wetlands from LGM to Anthropocene (13025)
Thomas Kleinen, Max Planck Institute for Meteorology, Hamburg, Germany and Victor Brovkin, MPI for Meteorology, Department of the Land in the Earth System, Hamburg, Germany
 
Greenhouse Gas Fluxes in a Natural and Restored Wetland before and after Hurricane Sandy (9441)
Karina V Schafer, Rutgers University Newark, Department of Earth and Environmental Sciences, Newark, United States, Peter R Jaffe, Princeton University, Civil and Environmental Engineering, Princeton, NJ, United States and Gil Bohrer, The Ohio State University, Department of Civil, Environmental and Geodetic Engineering, Columbus, United States
 
Controls for ecosystem methane exchange are time-scale specifc and shift during the growing season of a temperate fen (11981)
Franziska Koebsch1, Gerald Jurasinski2, Marian Koch3, Torsten Sachs1, Joachim Hofmann3 and Stephan Glatzel4, (1)Helmholtz Centre Potsdam GFZ German Research Centre for Geosciences, Potsdam, Germany, (2)University of Rostock, Maritime Systems, Interdisciplinary Faculty, Rostock, Germany, (3)University of Rostock, Landscape Ecology and Site Evaluation, Rostock, Germany, (4)University of Vienna, Geography and Regional Research, Vienna, Austria
 
Low Permafrost Methane Emissions from Arctic Airborne Flux Measurements (21775)
Torsten Sachs1, Andrei Serafimovich1, Stefan Metzger2, Katrin Kohnert3 and Jörg Hartmann4, (1)GFZ German Research Centre for Geosciences, Potsdam, Germany, (2)NEON, Battelle, Boulder, United States, (3)Deutsches GeoForschungsZentrum GFZ, Potsdam, Germany, (4)Alfred Wegener Institute Helmholtz-Center for Polar and Marine Research Bremerhaven, Bremerhaven, Germany
 
Controls of Spatial and Temporal Variability in CH4 Flux in a High Arctic Fen over Three Years (10173)
Lena Strom1, Julie Maria Falk1, Kirstine Skov1, Marcin Antoni Jackowicz-Korczynski1, Mikhail Mastepanov2, Magnus Lund3, Torben R Christensen1 and Niels Martin Schmidt4, (1)Lund University, Lund, Sweden, (2)Aarhus University, Department of Ecoscience, Aarhus C, Denmark, (3)Aarhus University, Arctic Research Center, Aarhus C, Denmark, (4)Aarhus University, Roskilde, Denmark
 
Quantifying the Microbial Utilization of Methanogenesis and Methane Loss from Northern Wetlands (13494)
J. Elizabeth Corbett, NASA Goddard Institute for Space Studies, New York, NY, United States, Malak Tfaily, Pacific Northwest National Laboratory, Environmental Molecular Sciences Laboratory, Richland, WA, United States, David Burdige, Old Dominion University, Norfolk, VA, United States, Paul H Glaser, University of Minnesota Twin Cities, Dept. of Earth Sciences, Minneapolis, MN, United States and Jeff Chanton, Florida State University, Department of Earth, Ocean & Atmospheric Science, Tallahassee, United States
 
Modeling CH4 and CO2 cycling using porewater stable isotopes in a thermokarst bog, interior Alaska (24958)
Rebecca Bergquist Neumann, University of Washington Seattle Campus, Department of Civil & Environmental Engineering, Seattle, United States, Steve Blazewicz, US Geological Survey, Menlo Park, CA, United States and Mark P Waldrop, U.S. Geological Survey, Geology, Minerals, Energy, and Geophysics Science Center, Menlo Park, United States
 
A modeling perspective on wetland methane production and emission (26068)
Xiyan Xu, William J Riley and Charles D Koven, Lawrence Berkeley National Laboratory, Berkeley, CA, United States
 
High-resolution Methane Isotope Data Improves Model of Wetland Methane Dynamics (25540)
Carmody K McCalley, University of New Hampshire Main Campus, Durham, NH, United States, Changsheng Li, University of New Hampshire, Earth Systems Research Center, Durham, NH, United States, Jia Deng, University of New Hampshire, Institute for the Study of Earth, Oceans, and Space, Durham, United States, Joanne H Shorter, Aerodyne Research, Inc., Billerica, MA, United States, Mark S Zahniser, Aerodyne Research Inc, Billerica, MA, United States, Jeff Chanton, Florida State University, Department of Earth, Ocean & Atmospheric Science, Tallahassee, United States, Patrick M Crill, Stockholm University, Stockholm, Sweden, Scott R Saleska, University of Arizona, Department of Ecology & Evolutionary Biology, Tucson, AZ, United States and Dr. Ruth K Varner, PhD, University of New Hampshire, Department of Earth Sciences, Durham, United States
 
Interannual Variation in Methane Production Across a Permafrost Thaw Gradient (26216)
Brittany Aiello Verbeke1, Paige Elizabeth Clarizia2, Carmody K McCalley2, Samantha Lynn Werner3, Avni Malhotra4, Sophia A Burke5, Patrick M Crill6, Jeff Chanton7 and Dr. Ruth K Varner, PhD8, (1)Florida State University, Dept. of Earth, Ocean, & Atmospheric Science, Tallahassee, FL, United States, (2)University of New Hampshire Main Campus, Durham, NH, United States, (3)Univ New Hampshire, Durham, NH, United States, (4)Pacific Northwest National Laboratory, Richland, United States, (5)University of New Hampshire Main Campus, Department of Earth Sciences and Institute for the Study of Earth, Oceans, and Space, Durham, United States, (6)Stockholm University, Stockholm, Sweden, (7)Florida State University, Department of Earth, Ocean & Atmospheric Science, Tallahassee, United States, (8)University of New Hampshire, Department of Earth Sciences, Durham, United States
 
Comparison of CH4 Emission and CO2 Exchange Between 2013 and 2014 in a Subarctic Peatland (27274)
Paige Elizabeth Clarizia1, Brittany Aiello Verbeke2, Carmody K McCalley1, Samantha Lynn Werner3, Avni Malhotra4, Sophia A Burke5, Patrick M Crill6 and Dr. Ruth K Varner, PhD7, (1)University of New Hampshire Main Campus, Durham, NH, United States, (2)Florida State University, Dept. of Earth, Ocean, & Atmospheric Science, Tallahassee, FL, United States, (3)University of New Hampshire Main Campus, Derry, NH, United States, (4)Pacific Northwest National Laboratory, Richland, United States, (5)University of New Hampshire Main Campus, Department of Earth Sciences and Institute for the Study of Earth, Oceans, and Space, Durham, United States, (6)Stockholm University, Stockholm, Sweden, (7)University of New Hampshire, Department of Earth Sciences, Durham, United States
 
Process-Level Measurements of Methane Production, Oxidation, and Efflux Across Geomorphic Gradients in Arctic Polygon Tundra (26412)
Lydia Smith Vaughn1,2, Mark E Conrad3, Margaret S Torn4,5, Markus Bill6, John Bryan Curtis3, Oriana Chafe2 and Melanie S Hahn7, (1)University of California Berkeley, Integrative Biology, Berkeley, CA, United States, (2)Lawrence Berkeley National Laboratory, Berkeley, CA, United States, (3)Lawrence Berkeley National Laboratory, Earth and Environmental Sciences Area, Berkeley, United States, (4)University of California Berkeley, Energy and Resources Group, Berkeley, United States, (5)Lawrence Berkeley National Laboratory, Climate and Ecosystem Sciences Division, Berkeley, CA, United States, (6)Lawrence Berkeley National Laboratory, Earth and Environmental Sciences Area, Berkeley, CA, United States, (7)University of California Berkeley, Berkeley, CA, United States
 
Key players of methane dynamics in alpine fens: interaction of vascular plants and microbial communities (15886)
Josef A Zeyer, Simrita Cheema and Ruth Henneberger, ETH Swiss Federal Institute of Technology Zurich, Zurich, Switzerland
 
Modeling the Interaction of H2 on Root Exudate Degradation and Methanogenesis in Wetland Sediments (14281)
David S Pal, Princeton University, Princeton, NJ, United States and Peter R Jaffe, Princeton University, Civil and Environmental Engineering, Princeton, NJ, United States
 
Linkage among Vegetation, Microbes and Methanogenic Pathways in Alaskan Peatlands (18628)
Lin Zhang1, William Sidelinger1, Hui Shu1, Dr. Ruth K Varner, PhD2 and Mark E Hines1, (1)Univ Massachusetts Lowell, Lowell, MA, United States, (2)University of New Hampshire, Department of Earth Sciences, Durham, United States
 
A mechanistic model of microbial competition in the rhizosphere of wetland plants (19435)
Farnaz Aslkhodapasand, University of Washington Seattle Campus, Seattle, WA, United States, Klaus Ulrich Mayer, University of British Columbia, Vancouver, BC, Canada and Rebecca Bergquist Neumann, University of Washington Seattle Campus, Civil and Environmental Engineering, Seattle, WA, United States
 
The Influence of Vegetation on Methane Ebullition in a Temperate Wetland (27823)
Samantha Roddy, Univ of New Hampshire, Westford, MA, United States, Dr. Ruth K Varner, PhD, University of New Hampshire, Department of Earth Sciences, Durham, United States and Michael W Palace, University of New Hampshire, Dept. of Earth Sciences and Earth Systems Research Center, Durham, United States
 
Methane Emissions from Semi-natural, Drained and Re-wetted Peatlands in Germany (22199)
Baerbel Tiemeyer1, Michel Bechtold1, Elisa Albiac Borraz2, Jürgen Augustin2, Matthias Drösler3, Sascha Beetz4, Colja Beyer5, Tim Eickenscheidt3, Sabine Fiedler6, Christoph Förster3, Michael Giebels2, Stephan Glatzel7, Jan Heinichen3, Heinrich Höper5, Katharina Leiber-Sauheitl1, Mandy Peichl-Brak8, Niko Rosskopf9, Michael Sommer10, Jutta Zeitz9 and Annette Freibauer1, (1)Johann Heinrich von Thünen Institute, Institute of Climate-Smart Agriculture, Braunschweig, Germany, (2)Leibniz Centre for Agricultural Landscape Research, Institute for Landscape Biogeochemistry, Müncheberg, Germany, (3)Weihenstephan-Triesdorf University of Applied Sciences, Freising, Germany, (4)University of Rostock, Faculty of Agricultural and Environmental Sciences, Rostock, Germany, (5)LBEG State Authority for Mining, Energy and Geology, Hannover, Germany, (6)Johannes Gutenberg University of Mainz, Institute of Geography, Mainz, Germany, (7)University of Vienna, Geography and Regional Research, Vienna, Austria, (8)University of Hohenheim, Institute of Soil Science and Land Evaluation, Stuttgart, Germany, (9)Humboldt University of Berlin, Division of Soil Science and Site Science, Berlin, Germany, (10)Leibniz Centre for Agricultural Landscape Research, Institute of Soil Landscape Research, Müncheberg, Germany
 
Quantifying the Variability of CH4 Emissions from Pan-Arctic Lakes with Lake Biogeochemical and Landscape Evolution Models (4922)
Zeli Tan, Pacific Northwest National Laboratory, Richland, WA, United States and Qianlai Zhuang, Purdue University, Department of Earth, Atmospheric, and Planetary Sciences, West Lafayette, United States
 
An automatic remotely web-based control equipment for investigating gas flux at water – air interfaces (29771)
Nguyen T. Duc, University of New Hampshire Main Campus, Durham, NH, United States, Samuel Silverstein, Stockholm University, Department of Physics, Stockholm, Sweden, Martin Wik, Stockholm University, Dept. of Geological Sciences, Stockholm, Sweden, Patrick M Crill, Stockholm University, Dept. of Geological Sciences and Bolin Centre for Climate Research, Stockholm, Sweden, David Bastviken, Linköping University, Department of Thematic Studies – Environmental Change, Linköping, Sweden and Dr. Ruth K Varner, PhD, University of New Hampshire, Department of Earth Sciences, Durham, United States
 
Lake Physical and Geochemical Traits Impact CH4 and CO2 Concentrations (17570)
Apryl Lee Perry, University of New Hampshire Main Campus, Department of Earth Sciences and Institute for the Study of Earth, Oceans, and Space, Durham, United States, Laura Ann Logozzo, CUNY City College, New York, United States, Martin Wik, Stockholm University, Dept. of Geological Sciences, Stockholm, Sweden, Brett F Thornton, Stockholm University, Department of Geological Sciences, Stockholm, Sweden, Patrick M Crill, Stockholm University, Stockholm, Sweden, Joel E Johnson, University of New Hampshire, Dept. of Earth Sciences, Durham, United States and Dr. Ruth K Varner, PhD, University of New Hampshire, Department of Earth Sciences, Durham, United States
 
Linking Sediment Characteristics to Methane Emission Potential in Subarctic Lakes (22388)
Laura Ann Logozzo, CUNY City College, New York, United States, Apryl Lee Perry, University of New Hampshire Main Campus, Department of Earth Sciences and Institute for the Study of Earth, Oceans, and Space, Durham, United States, Martin Wik, Stockholm University, Dept. of Geological Sciences, Stockholm, Sweden, Brett F Thornton, Stockholm University, Department of Geological Sciences, Stockholm, Sweden, Patrick M Crill, Stockholm University, Stockholm, Sweden, Joel E Johnson, University of New Hampshire, Dept. of Earth Sciences, Durham, United States and Dr. Ruth K Varner, PhD, University of New Hampshire, Department of Earth Sciences, Durham, United States
 
Correlating the presence of Sparganium angustifolium with methane ebullition in a subarctic Swedish lake (13233)
Kristen Stilson1, Jynessa M Sampson1, Martin Wik2, Patrick M Crill3, Dr. Ruth K Varner, PhD4 and Maurice Crawford5, (1)Elizabeth City State University, Elizabeth City, NC, United States, (2)Stockholm University, Dept. of Geological Sciences, Stockholm, Sweden, (3)Stockholm University, Stockholm, Sweden, (4)University of New Hampshire, Department of Earth Sciences, Durham, United States, (5)University of Maryland Eastern Shore, Department of Natural Sciences, Princess Anne, MD, United States
 
Ebullition of CO2 and CH4 from an Upland Stream Network in Northeastern Siberia (22049)
Seth Spawn1, Samuel Dunn2, Greg Fiske1, John D Schade3 and Nikita Zimov4, (1)Woods Hole Science Center Woods Hole, Woods Hole, MA, United States, (2)Colorado State University, Fort Collins, CO, USA, Graduate Degree Program in Ecology, Fort Collins, CO, United States, (3)St. Olaf College, Northfield, MN, United States, (4)Northeast Scientific Station of Pacific Institute for Geography of Russian Academy of Sciences, Cherskiy, Russia
 
Higher Methane Emissions in Regions of Sea Ice Retreat (15239)
Frans-Jan W Parmentier1,2, Wenxin Zhang3, Yanjiao Mi4, Xudong Zhu5, Paul A Miller1, Ko J van Huissteden4, Daniel J Hayes6, Qianlai Zhuang7, Anthony David McGuire8 and Torben R Christensen9,10, (1)Lund University, Department of Physical Geography and Ecosystem Science, Lund, Sweden, (2)Arctic Research Centre, Aarhus University, Aarhus, Denmark, (3)Lund University, Physical Geography and Ecosystem Science, Lund, Sweden, (4)Free University Amsterdam, Amsterdam, Netherlands, (5)Purdue University, West Lafayette, IN, United States, (6)Oak Ridge National Laboratory, Oak Ridge, United States, (7)Purdue University, Department of Earth, Atmospheric, and Planetary Sciences, West Lafayette, United States, (8)University of Alaska Fairbanks, Institute of Arctic Biology, Fairbanks, AK, United States, (9)Lund Univ, Lund, Sweden, (10)Lund University, Lund, Sweden
 
Distribution and Emission of Methane in Nakdong Estuary (14974)
Jehee Ryu and Soonmo An, Pusan National University, Busan, Korea, Republic of (South)
 
Efficient Collection of Methane from Extremely Large Volumes of Water for Natural Radiocarbon Analysis (10768)
Katy J. Sparrow, University of Rochester, Rochester, United States and John D Kessler, University of Rochester, Department of Earth and Environmental Sciences, Rochester, NY, United States
 
Development of a pre-concentration system and auto-analyzer for dissolved methane, ethane, propane, and butane concentration measurements with a GC-FID (19287)
Alexandre Chepigin1, Mihai Leonte2, Frank Colombo3 and John D Kessler2, (1)University of Rochester, Rochester, NY, United States, (2)University of Rochester, Department of Earth and Environmental Sciences, Rochester, NY, United States, (3)Pactech Packaging LLC, Rochester, NY, United States
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