Carbon Cycle Dynamics in the Arctic and Sub-Arctic Terrestrial and Peat Dominated Environments I Posters

Wednesday, 17 December 2014: 1:40 PM-6:00 PM
Chairs:  Michael A Rawlins1, Charles Lane2, Bradley Cole Autrey2 and Pawlok Dass3, (1)University of Massachusetts Amherst, Amherst, MA, United States(2)US Environmental Protection Agency, Cincinnati, OH, United States(3)University of Massachusetts Amherst, Geosciences, Amherst, MA, United States
Primary Conveners:  Michael A Rawlins, University of Massachusetts Amherst, Amherst, MA, United States
Co-conveners:  Charles Lane1, Pawlok Dass2 and Bradley Cole Autrey1, (1)US Environmental Protection Agency, Cincinnati, OH, United States(2)University of Massachusetts Amherst, Geosciences, Amherst, MA, United States
OSPA Liaisons:  Michael A Rawlins, University of Massachusetts Amherst, Amherst, MA, United States

Abstracts Submitted to this Session:

Mapping of Geographically Isolated Wetlands of Western Siberia Using High Resolution Space Images
Egor Dyukarev1, Nina Pologova1, Anatoly Dyukarev1, Charles Lane2 and Bradley Cole Autrey2, (1)Institute of Monitoring of Climatic and Ecological Systems SB RAS, Tomsk, Russia, (2)US Environmental Protection Agency, Cincinnati, OH, United States
Explaining High Frequency CO2 Fluctuations Observed in Snowpacks
Laura M Graham and David A Risk, St. Francis Xavier University, Earth Sciences, Antigonish, NS, Canada
Coupled Hydroclimatic and Lake Change Patterns in Western Siberia
Johanna Mård Karlsson1,2, Steve W Lyon1,2 and Georgia Destouni1,2, (1)Stockholm University, Bolin Centre for Climate Research, Stockholm, Sweden, (2)Stockholm University, Physical Geography & Quaternary Geology, Stockholm, Sweden
Hydrological Dynamics, Fire History and Carbon Accumulation in the Last Millennium in Western Siberia Reconstructed from a High Resolution Ombrotrophic Peat Archive
Mariusz Lamentowicz1, Michal M. Slowinski2, Katarzyna Marcisz1, Piotr Kolaczek1, Malgorzata Neumann1, Karolina Kaliszan1, Elena Lapshina3, Daniel Gilbert4, Alexandre Buttler5, Barbara Fialkiewicz-Koziel1, Vincent Jassey5 and Fatima Laggoun-Defarge6, (1)Adam Mickiewicz University, Poznań, Poland, (2)Organization Not Listed, Washington, DC, United States, (3)Yugra State University, Khanty-Mansiysk, Russia, (4)Université de Franche-Comté, Laboratoire de Chrono-environment, Besancon, France, (5)École Polytechnique Fédérale de Lausanne (EPFL), Laboratory of Ecological Systems (ECOS), Lausanne, Switzerland, (6)Université d’Orléans, CNRS/INSU, BRGM, ISTO, Orleans, France
Fen to bog transitions in high latitudes: what conditions lead to permafrost aggradation?
Claire C Treat, University of Alaska Fairbanks, Fairbanks, AK, United States; USGS Western Regional Offices Menlo Park, Menlo Park, CA, United States, Miriam Jones, U.S. Geological Survey., Reston, VA, United States and Julie Loisel, University of California Los Angeles, Los Angeles, CA, United States
Hydrological Controls on Ecosystem CO2 and CH4 Exchange in a MIXED Tundra and a FEN within an Arctic Landscape UNDER Current and Future Climates
Robert F Grant, University of Alberta, Edmonton, AB, Canada, Elyn Humphreys, Carleton University, Ottawa, ON, Canada and Peter Lafleur, Trent University, Peterborough, ON, Canada
Emission of greenhouse gases from geographically isolated wetlands of Western Siberia
Evgeniya Golovatskaya1,2, Egor Dyukarev2 and Elena Veretennikova2, (1)Tomsk State University, Tomsk, Russia, (2)Institute of Monitoring of Climatic and Ecological Systems SB RAS, Tomsk, Russia
Multi-Year Estimates of Regional Alaskan Net CO2 Exchange: Constraining a Remote-Sensing Based Model with Aircraft Observations
Jakob Lindaas1, Roisin Commane1, Kristina A Luus2, Rachel Ying-Wen Chang1, Charles E Miller3, Steven J Dinardo3, John Henderson4, Marikate E Mountain4, Anna Karion5,6, Colm Sweeney5,6, John B Miller5,6, John C Lin7, Bruce C Daube1, Jasna V Pittman1 and Steven C Wofsy1, (1)Harvard University, Cambridge, MA, United States, (2)Max Planck Institute for Biogeochemistry, Jena, Germany, (3)Jet Propulsion Lab, Pasadena, CA, United States, (4)Atmospheric and Environmental Research, Lexington, MA, United States, (5)University of Colorado at Boulder, CIRES, Boulder, CO, United States, (6)NOAA Boulder, ESRL, Boulder, CO, United States, (7)University of Utah, Salt Lake City, UT, United States
Increasing Seasonal CO2 Fluxes and the Potential Role of Changing Plant Functional Types
Lisa R Welp1, Heather D Graven2, Ralph F Keeling1, Stephen C Piper1, Prabir Kumar Patra3 and Christian Roedenbeck4, (1)University of California San Diego, La Jolla, CA, United States, (2)Imperial College London, London, SW7, United Kingdom, (3)Res. Inst. for Global Change, Yokohama, Japan, (4)Max Planck Institute for Biogeochemistry, Jena, Germany
Continued increase in atmospheric CO2 seasonal amplitude in the 21st century projected by the CMIP5 Earth system models
Fang Zhao, University of Maryland, College Park, MD, United States and Ning Zeng, Univ Maryland, College Park, MD, United States
Improving the representation of Arctic photosynthesis in Earth System Models
Alistair Rogers1, Shawn Serbin1, Victoria L Sloan2, Richard J Norby2 and Stan D Wullschleger2, (1)Brookhaven National Laboratory, Upton, NY, United States, (2)Oak Ridge National Laboratory, Oak Ridge, TN, United States
Variability of Global Atmospheric CO2 Concentrations over Interannual to Multi-Decadal Timescales: A Linear Approximation
Weile Wang, CSUMB & NASA/AMES, Seaside, CA, United States, Ramakrishna R Nemani, NASA Ames Research Center, Moffett Field, CA, United States and Hirofumi Hashimoto, NASA-CSUMB, Sunnyvale, CA, United States
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