Tuesday, August 7, 2007: 1:30 PM-5:00 PM
J2, San Jose McEnery Convention Center
COS 40 - Climate change: Effects on ecosystem function and biogeochemistry
1:30 PMCOS 40-1Future increases in atmospheric CO2 concentration and forest isoprene emissions: Test of a theory explaining general responses
Nicole A. Trahan, University of Colorado, Boulder, Russell K. Monson, University of Colorado, Boulder
1:50 PMCOS 40-2Climate change in the Great Plains: More extreme precipitation patterns impact ecosystem function differentially across the central US
Jana L. Heisler, Colorado State University, Alan K. Knapp, Colorado State University, Gene M. Kelly, Colorado State University, John M. Blair, Kansas State University
2:10 PMCOS 40-3Response of evapotranspiration from tallgrass prairie vegetation to CO2 at subambient to elevated concentrations
H. Wayne Polley, USDA, Agricultural Research Service, Hyrum B. Johnson, USDA, Agricultural Research Service, Philip A. Fay, USDA, Agricultural Research Service
2:30 PMCOS 40-4Impact of climate change on prairie soil water dynamics
Jesse E. Bell, The University of Oklahoma, Yiqi Luo, The University of Oklahoma, Ensheng Weng, The University of Oklahoma
2:50 PMCOS 40-5Do changes in CO2, temperature, and precipitation interact to affect net ecosystem exchange in an old-field ecosystem?
Orla C. Dermody, University Of Tennessee, Jake F. Weltzin, University Of Tennessee, Aimee T. Classen, Oak Ridge National Laboratory, Richard J. Norby, Oak Ridge National Laboratory
3:10 PM Break
3:20 PMCOS 40-6Linking changing climate, productivity, and fire in the Cape Floristic Region: A spatio-temporal Bayesian analysis of fire frequency
Andrew M. Latimer, University of Connecticut, Adam M. Wilson, University of Connecticut, John A. Silander, University of Connecticut
3:40 PMCOS 40-7Recovering climatic components and aerosol effects in Nepalese and Russian tree ring width
Lionel Humbert, Université du Québec à Montréal, Frank Berninger, Université du Québec à Montréal
4:00 PMCOS 40-8The impact of elevated CO2 on metal nutrient interactions and nitrogen fixation
Benjamin Duval, Northern Arizona University, Michael E. Ketterer, Northern Arizona University, Paul Dijkstra, Northern Arizona University, Bruce A. Hungate, Northern Arizona University
4:20 PMCOS 40-9Arrhythmias in the coastal ocean off the west coast of the US
Jane Lubchenco, Oregon State University, Francis Chan, Oregon State University, John A. Barth, Oregon State University, Bruce A Menge, Oregon State University, John M. Bane, University of North Carolina, Dave Fox, Oregon Department of Fish and Wildlife, Anthony R. Kirincich, Oregon State University, Margaret McManus, University of Hawaii at Manoa, Karina J. Nielsen, Sonoma State University, William Peterson, NOAA Northwest Fisheries Science Center, Stephen D. Pierce, Oregon State University, Liebe Washburn, University of California Santa Barbara, Hal Weeks, Oregon Department of Fish and Wildlife
4:40 PMCOS 40-10Main versus interactive effects of global change on a constructed old-field ecosystem
Jake F. Weltzin, University Of Tennessee, Courtney E. Campany, University Of Tennessee, Orla Dermody, University Of Tennessee, Aimée T. Classen, Oak Ridge National Laboratory, Richard J. Norby, Oak Ridge National Laboratory

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