Biosphere-Atmosphere Greenhouse Gas Fluxes in Terrestrial Ecosystem III

Wednesday, 17 December 2014: 4:00 PM-6:00 PM
Chairs:  Sebastian Wolf, University of California Berkeley, Berkeley, CA, United States and Ankur R Desai, University of Wisconsin Madison, Madison, WI, United States
Primary Conveners:  Sebastian Wolf, Univ. of California, Berkeley, Berkeley, CA, United States
Co-conveners:  Ankur R Desai, University of Wisconsin Madison, Madison, WI, United States and Christopher A Williams, Clark University, Worcester, MA, United States
OSPA Liaisons:  Sebastian Wolf, University of California Berkeley, Berkeley, CA, United States

Abstracts Submitted to this Session:

4:00 PM
Biosphere-Atmosphere Fluxes in Complex Terrain: Challenges and Opportunities
Kimberly A Novick1, Andrew C Oishi2, Steven T Brantley3, Chelcy Ford Miniat3, John T Walker4 and James M Vose5, (1)Indiana University Bloomington, School of Public and Environmental Affairs, Bloomington, IN, United States, (2)USDA Forest Service Southern Research Station, Hot Springs National, AR, United States, (3)USDA Forest Service, Southern Research Station, Coweeta Hydrologic Laboratory, Otto, NC, United States, (4)US EPA, Durham, NC, United States, (5)USDA Forest Service, Southern Research Station, Center for Integrated Forest Science, Raleigh, NC, United States
4:15 PM
Representing Sub-Plot Canopy Heterogeneity Improves Model Prediction of Net Ecosystem Exchange in a Mixed-Deciduous Forest
Renato P. M. Frasson1, Gil Bohrer1, David Medvigy2, Christoph S Vogel3, Christopher Michael Gough4 and Peter Curtis5, (1)Ohio State University Main Campus, Civil, Environmental & Geodetic Engineering, Columbus, OH, United States, (2)Princeton University, Geosciences, Princeton, NJ, United States, (3)University of Michigan, Ann Arbor, MI, United States, (4)VCU-Biology, Richmond, VA, United States, (5)Ohio State University Main Campus, Columbus, OH, United States
5:00 PM
Environmental forcing does not lead to diel or synoptic variability in carbon isotope content of forest soil respiration
David R Bowling, University of Utah, Biology, Salt Lake City, UT, United States, Jocelyn E Egan, Dalhousie University, Earth Sciences, Halifax, NS, Canada, Steven J Hall, University of Utah, Salt Lake City, UT, United States and David A Risk, St. Francis Xavier University, Earth Sciences, Antigonish, NS, Canada
5:15 PM
Field Measurements of Respiratory Del13CO2 and Photodegradation
Hella van Asperen1, Simone Sabbatini2, Giacomo Nicolini2, Thorsten Warneke1, Dario Papale2 and Justus Notholt1, (1)University of Bremen, Institute of Environmental Physics, Bremen, Germany, (2)Tuscia University, Department for Innovation in Biological, Agro-food and Forest systems (DIBAF), Viterbo, Italy
5:30 PM
Understanding processes contributing to the ecosystem flux of carbonyl sulfide and carbon dioxide in a mixed forest
Roisin Commane1, Ian T Baker2, Joseph A Berry3, J. William Munger1 and Steven C Wofsy1, (1)Harvard University, Cambridge, MA, United States, (2)Colorado State University, Atmospheric Sciences, Fort Collins, CO, United States, (3)Carnegie Institution for Science, Stanford, CA, United States
5:45 PM
Ecosystem gross CO2 fluxes in a tropical rainforest estimated from carbonyl sulfide (COS)
Ulrike H Seibt1, Kadmiel S Maseyk2, Celine Lett3, Sabrina Juarez4 and Wu Sun1, (1)University of California Los Angeles, Los Angeles, CA, United States, (2)Open University, Milton Keynes, MK7, United Kingdom, (3)NERC British Antarctic Survey, Cambridge, United Kingdom, (4)BIOEMCO Biogéochimie et Ecologie des Milieux Continentaux, Thiverval-Grignon, France
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