Session: Climate change: Effects on ecosystem function and biogeochemistry (ESA/SER Joint Meeting (August 5 -- August 10, 2007))

1:30 PM

COS 40-1

Future increases in atmospheric CO₂concentration and forest isoprene emissions: Test of a theory explaining general responses
Nicole A. Trahan, University of Wyoming; Russell K. Monson, University of Arizona

1:50 PM

COS 40-2

Climate change in the Great Plains: More extreme precipitation patterns impact ecosystem function differentially across the central US
Jana L. Heisler, University of Wyoming; Alan Knapp, Colorado State University; Gene M. Kelly, Colorado State University; John Blair, Kansas State University

2:10 PM

COS 40-3

Response 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 PM

COS 40-4

Impact of climate change on prairie soil water dynamics
Jesse E. Bell, The University of Oklahoma; Yiqi Luo, University of Oklahoma; Ensheng Weng, Princeton University

2:50 PM

COS 40-5

Do changes in CO₂, temperature, and precipitation interact to affect net ecosystem exchange in an old-field ecosystem?
Orla C. Dermody, University Of Tennessee; Jake Weltzin, US Geological Survey; Aimee T. Classen, University of Tennessee, Knoxville; Richard J. Norby, Oak Ridge National Laboratory

3:10 PM

COS 40-

Break

3:20 PM

COS 40-6

Linking changing climate, productivity, and fire in the Cape Floristic Region:Â A spatio-temporal Bayesian analysis of fire frequency
Andrew M. Latimer, University of California Davis; Adam M. Wilson, Yale University; John A. Silander, University of Connecticut

3:40 PM

COS 40-7

Recovering climatic components and aerosol effects in Nepalese and Russian tree ring width
Lionel Humbert, UniversitÃ© du QuÃ©bec Ã MontrÃ©al; Frank Berninger, Centre of Forest Research, University of Quebec in Montreal

4:00 PM

COS 40-8

The impact of elevated CO₂ on metal nutrient interactions and nitrogen fixation
Benjamin Duval, Global Change Solutions; Michael E. Ketterer, Northern Arizona University; Paul Dijkstra, Northern Arizona University; Bruce A. Hungate, Northern Arizona University

4:20 PM

COS 40-9

Arrhythmias 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, San Francisco 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 PM

COS 40-10

Main versus interactive effects of global change on a constructed old-field ecosystem
Jake Weltzin, US Geological Survey; Courtney E. Campany, University of Idaho; Orla Dermody, University Of Tennessee; AimÃ©e T. Classen, Oak Ridge National Laboratory; Richard J. Norby, Oak Ridge National Laboratory

COS 40 - Climate change: Effects on ecosystem function and biogeochemistry