Tuesday, August 5, 2008: 1:30 PM-5:00 PM
102 D, Midwest Airlines Center
COS 32 - Arctic, Alpine, Antarctic, and Boreal Systems
1:30 PMSeasonal variation in nitrogen uptake and turnover in two high-elevation soils
Amy E. Miller, National Park Service, Joshua P. Schimel, University of California, Santa Barbara, James O. Sickman, University of California Riverside, Tom Meixner, University of Arizona, Kevin Skeen, University of California, Santa Barbara, John Melack, University of California, Santa Barbara
1:50 PMInvestigating the relationship between snow accumulation by deciduous shrubs and nitrogen availability in the arctic of Alaska
Jennie DeMarco, University of Florida, Michelle C Mack, University of Florida, M. Syndonia Bret-Harte, University of Alaska Fairbanks
2:10 PMPhotosynthetic responses to temperature along altitudinal gradients in leaf nitrogen in sub-Antarctic vegetation
Danielle E. Medek, The Australian National University, John J G Egerton, The Australian National University, Marcus Schortemeyer, The Australian National University, Marilyn C Ball, The Australian National University
2:30 PMPhosphorus and gradient of slope were the main ecological factors controlling plant diversity in Spanish, high mountain grasslands - CANCELLED
Gonzalo Garcia-Baquero, Open University
2:50 PMNitrogen uptake by Carex aquatilis during spring thaw in a sub-Arctic wet sedge meadow
Kate A. Edwards, University of Toronto, Robert L. Jefferies, University of Toronto
3:10 PMBreak
3:20 PMExperimental warming reduces soil nematode populations in the McMurdo Dry Valleys, Antarctica
Breana L. Simmons, Colorado State University, Diana H. Wall, Colorado State University, Byron J. Adams, Brigham Young University, Edward Ayres, Colorado State University, J. E. Barrett, Virginia Polytechnic Institute and State University, Ross A. Virginia, Dartmouth College
3:40 PMRed-backed vole microhabitat associations within boreal mixedwood stands
M. C. Vanderwel, University of Toronto, J. R. Malcolm, University of Toronto, J. C. Caspersen, University of Toronto, M. Newman, University of Toronto
4:00 PMLinking canopy gap dynamics to habitat use by snowshoe hare in boreal forests
James K. Hodson, Laval University, Daniel Fortin, Laval University, Louis Bélanger, Laval University
4:20 PMPhotosynthetic responses to simulated climate warming on Macquarie Island in the sub-Antarctic
John J. G. Egerton, The Australian National University, Marcus Schortemeyer, The Australian National University, Danielle E Medek, The Australian National University, Marilyn C Ball, The Australian National University
4:40 PMPredicting aquatic insect growth rates and voltinism as a function of temperature and body mass
Malcolm G. Butler, North Dakota State University, Daniel C McEwen, North Dakota State University

See more of Contributed Oral Papers

See more of The 93rd ESA Annual Meeting (August 3 -- August 8, 2008)