B32B:
Biosphere-Atmosphere Greenhouse Gas Fluxes in Terrestrial Ecosystem I

Wednesday, 17 December 2014: 10:20 AM-12:20 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:

10:20 AM
B32B-01
 
Effects of Pre-industrial and Future Atmospheric CO2 concentration on Net Ecosystem Exchange on Arid and Semi-Arid Ecosystems
Aram A M Kalhori1, Douglas Deutschman1, Yufu Cheng2 and Walter C Oechel1, (1)San Diego State University, San Diego, CA, United States, (2)China Country Director, R20 Regions of Climate Action, Santa Monica, CA, United States
10:35 AM
B32B-02
 
Net exchanges of CO2, CH4 and N2O between the terrestrial ecosystems and the atmosphere in boreal and arctic region: Towards a full greenhouse gas budget
Bowen Zhang, Hanqin Tian, Chaoqun Lu, Jia Yang, Kamaljit Kamaljit and Shufen Pan, Auburn University, Auburn, AL, United States
10:50 AM
B32B-03
 
Changing snow cover in tundra ecosystems tips the Arctic carbon balance
Donatella Zona1, Koen Hufkens2, Beniamino Gioli3, Aram A M Kalhori1 and Walter C Oechel4, (1)San Diego State University, San Diego, CA, United States, (2)Harvard University, Cambridge, MA, United States, (3)National Research Council (CNR), Florence, Italy, (4)San Diego State Univ, San Diego, CA, United States
11:05 AM
B32B-04
 
Assessing the net effect of long-term drainage on a permafrost ecosystem through year-round eddy-covariance flux measurements
Fanny Kittler1, Martin Heimann1, Mathias Goeckede1, Sergei A Zimov2 and Nikita Zimov3, (1)Max Planck Institute for Biogeochemistry, Jena, Germany, (2)Russian Academy of Sciences, Moscow, Russia, (3)Northeast Scientific Station, Cherskiy, Russia
11:20 AM
B32B-05
 
Update on Fluxnet and the Role of Flux Networks in Biogeosciences
Dennis D Baldocchi, University of California Berkeley, Berkeley, CA, United States, Deb Agarwal, LBNL, Berkeley, CA, United States, Dario Papale, Tuscia University, Viterbo, Italy and Margaret S Torn, Berkeley Lab/UC Berkeley, Berkeley, CA, United States
11:35 AM
B32B-06
 
Greenhouse gas fluxes over Central European grasslands
Lukas Johannes Hörtnagl1, Michael Bahn2, Matthias Barthel1, Werner Eugster1, Katja Klumpp3, Thomas Ladreiter-Knauss2, Lutz Merbold1, Georg Wohlfahrt2 and Nina C Buchmann1, (1)ETH Swiss Federal Institute of Technology Zurich, Zurich, Switzerland, (2)University of Innsbruck, Institute of Ecology, Innsbruck, Austria, (3)INRA, Grassland Ecosystem Research, Clermont-Ferrand, France
11:50 AM
B32B-07
 
Effects of temperature and moisture variability on soil CO2 emissions in European land ecosystems
Christine Gritsch and Sophie Zechmeister-Boltenstern, BOKU University of Natural Resources and Life Sciences, Vienna, Austria
12:05 PM
B32B-08
 
Assessing and correcting spatial representativeness of tower eddy-covariance flux measurements
Stefan Metzger1, Ke Xu2, Ankur R Desai2, Jeff R Taylor3, Natascha Kljun4, Peter Blanken5, Sean P Burns6 and Russell L Scott7, (1)NEON, Fundamental Instrument Unit, Boulder, CO, United States, (2)University of Wisconsin Madison, Madison, WI, United States, (3)NEON, Boulder, CO, United States, (4)Swansea University, Swansea, United Kingdom, (5)University of Colorado, Boulder, Boulder, CO, United States, (6)National Center for Atmospheric Research, Boulder, CO, United States, (7)Agricultural Research Service Tucson, Tucson, AZ, United States
 
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