Thursday, August 9, 2007: 8:00 AM-11:30 AM
Willow Glen I, San Jose Marriott
COS 105 - Ecology of alpine, Arctic, and Antarctic systems
8:00 AMNitrogen mobilization in early spring in the Arctic tundra
Kate M. Buckeridge, Queen's University, Paul Grogan, Queen's University
8:20 AMWhat drives the soil microbial and nutrient declines at the end of the Arctic winter?
Kate A. Edwards, University of Toronto
8:40 AMNet primary production in mineral soils of a Polar desert
J. E. Barrett, Virginia Tech, Ross A. Virginia, Dartmouth College, Diana H. Wall, Colorado State University, Byron J. Adams, Brigham Young University
9:00 AMEffects of landscape age on small watershed carbon and nutrient fluxes in Arctic Alaska
Kyle A. Whittinghill, University of Minnesota, Jacques C. Finlay, University of Minnesota, Sarah E. Hobbie, University of Minnesota
9:20 AMCarbon flux on barren-ground caribou migratory trails in the tundra
Pamela C. O, University of British Columbia, Gregory H.R. Henry, University of British Columbia
9:40 AMBreak
9:50 AMCarbon balance of conifer seedlings at high elevations: Comparison of a treeline and non-treeline species
Sheel Bansal, Idaho State University, Matthew J. Germino, Idaho State University
10:10 AMEcosystem consequences of elevated atmospheric CO2 concentration at the alpine treeline
I. Tanya Handa, Centre of Functional Ecology and Evolution, Frank Hagedorn, Swiss Federal Institute of Forest, Snow and Landscape Research (WSL), Stephan Hattenschwiler, Centre of Functional Ecology and Evolution
10:30 AMEffects of long-term experimental warming on high Arctic soil seed banks
Rebecca A. Klady, University of British Columbia, Gregory HR Henry, University of British Columbia

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See more of The ESA/SER Joint Meeting (August 5 -- August 10, 2007)