96th ESA Annual Meeting (August 7 -- 12, 2011)

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COS 5 - Biogeochemistry: C and N Cycling in Response to Global Change I

Monday, August 8, 2011: 1:30 PM-5:00 PM

6A, Austin Convention Center

1:30 PM

Effects of winter climate change on water and carbon dynamics in a northern hardwood forest
Pamela H. Templer, Boston University; Nathan Phillips, Boston University; Mark Friedl, Boston University

1:50 PM

The effects of long-term warming on tundra soil enzyme dynamics
Seeta A. Sistla, University of California, Santa Barbara; Joshua P. Schimel, University of California, Santa Barbara

2:10 PM

Soil respiration responses to temperature are affected by substrate supply and earthworm activities
Lijun Xia, Johns Hopkins University; K. Szlavecz, Johns Hopkins University

2:30 PM

Increased plant productivity in Alaskan tundra with experimental warming of deep soil and permafrost
Susan M. Natali, Woods Hole Research Center; Edward A. G. Schuur, University of Florida; Rachel Rubin, University of Florida

2:50 PM

Temperature and moisture controls on soil respiration of a humid tropical forest, Puerto Rico
Tana E. Wood, USDA Forest Service; Whendee Silver, University of California; Matteo Detto, University of California, Berkeley

3:10 PM

Break

3:20 PM

Free and occluded soil microaggregate dynamics in a low arctic moist acidic tundra ecosystem
Rodney T. Simpson, Colorado State University; John C. Moore, Colorado State University; Johan Six, University of California-Davis

3:40 PM

The effects of C and N availability on soil microbial activity and biomass
John S. Fernandez, California State University; George L. Vourlitis, California State University

4:00 PM

Phylogeny constrains nitrate reductase activity in northeastern forests even under nitrogen enrichment
Mana H. Tang, Brown University; Stephen Porder, Brown University; Gary M. Lovett, Cary Institute of Ecosystem Studies; Jerry M. Melillo, Marine Biological Laboratory

4:20 PM

Heterotrophic respiration from soil increases with atmospheric carbon dioxide and temperature
Christopher K. Black, University of Illinois at Urbana-Champaign; Sarah C. Davis, Ohio University; Carl J. Bernacchi, University of Illinois/USDA-ARS; Evan H. DeLucia, Institute for Genomic Biology

4:40 PM

Soil carbon and nitrogen cycling along an urban-to-remote gradient in humid tropical forests
Daniela F. Cusack, UC - Los Angeles

See more of: Contributed Oral Papers

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