95th ESA Annual Meeting (August 1 -- 6, 2010)

PS 27 - Biogeochemistry: C and N Cycling in Response to Global Change

Tuesday, August 3, 2010: 4:30 PM-6:30 PM
Exhibit Hall A, David L Lawrence Convention Center
Responses of primary productivity and annual biomass in Alaskan boreal peatlands to changing hydrology and permafrost
Amber C. Churchill, University of Colorado Boulder; A. David McGuire, University of Alaska Fairbanks; Merritt R. Turetsky, University of Guelph
Benthic nitrogen cycling in Weeks Bay, Alabama
Ashley A. Riggs, University of Alabama and Dauphin Island Sea Lab; Behzad Mortazavi, University of Alabama
CANCELLED - Effects of warming and increased precipitation on δ13C and δ15N isotopic signatures in Antarctic tundra
Matthew A. Krna, Minnesota State University; Christopher T. Ruhland, Minnesota State University; Ji-Hyung Park, Kangwon National University; Sarah L. Strauss, Arizona State University; Thomas A. Day, Arizona State University
Rapid hydrologic export of dissolved and particulate organic carbon from a mountainous watershed during extreme rainfall events
Ji-Hyung Park, Kangwon National University; Hyun-Ju Lee, Kangwon National University; Kyeong-Won Jo, Kangwon National University; Jong-Jin Jeong, Kangwon National University; Svenja Bartsch, University of Bayreuth; Jan Fleckenstein, University of Bayreuth; Egbert Matzner, University of Bayreuth
Tree species and nitrogen additions alter forest floor microbial communities and extracellular enzyme activities
Matthew P. Weand, Southern Polytechnic State University; Mary A. Arthur, University of Kentucky; Gary Lovett, Cary Institute of Ecosystem Studies; Rebecca L. McCulley, University of Kentucky; Kathleen C. Weathers, Cary Institute of Ecosystem Studies
Contribution of ectomycorrhizal and arbuscular mycorrizal fungi to C cycle in a longleaf pine savanna
Francesca Scandellari, Free University of Bolzano; Andy Ouimette, University of New Hampshire; Robert J. Mitchell, Joseph W. Jones Ecological Research Center; Erik A. Hobbie, University of New Hampshire
Northern hardwood root respiration in response to chronic nitrogen addition
Julie C. Jarvey, Michigan Technological University; Mickey P. Jarvi, Michigan Technological University; Andrew J. Burton, Michigan Technological University
Response of soil respiration to ecosystem warming and elevated atmospheric carbon dioxide
Christopher K. Black, University of Illinois at Urbana-Champaign; Sarah Davis, Ohio University; Carl J. Bernacchi, University of Illinois; Evan H. DeLucia, University of Illinois at Urbana-Champaign
Determining drivers of winter soil respiration using carbon isotope flux gradients, and laboratory incubations
Colin Tucker, University of Wyoming; Jessica M. Cable, University of Alaska; Kiona Ogle, Arizona State University
Contributions of multiple global change factors to terrestrial carbon storage in China: 1961-2005
Hanqin Tian, Auburn University; Jerry M. Melillo, Marine Biological Laboratory; Mingliang Liu, Washington State University; David W. Kicklighter, Marine Biological Laboratory; Jiyuan Liu, Chinese Academy of Sciences; Wei Ren, Auburn University; Chaoqun Lu, Auburn University; Xiaofeng Xu, Auburn University, AL; Guangsheng Chen, Oak Ridge National Laboratory; Chi Zhang, Auburn University; Shufen Pan, Auburn University; Steve W. Running, University of Montana
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