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

Wednesday, August 4, 2010: 8:00 AM-11:30 AM

407, David L Lawrence Convention Center

Presider:

James B. Heffernan, Duke University

8:00 AM

COS 46-1

Foliar nitrogen responses to the environmental gradient matrix of the Adirondack Park, New York
Brenden McNeil, West Virginia University; Philip A. Townsend, University of Wisconsin - Madison; Charles T. Driscoll, Syracuse University; Jane Read, Syracuse University

8:20 AM

COS 46-2

Transient redox gradients, trace-gas dynamics, and soil microbial communities in a vernal pool-rich temperate forest
Kurt A. Smemo, The Holden Arboretum; Christopher B. Blackwood, Kent State University; Darren L. Bade, Kent State University

8:40 AM

COS 46-3

Poison or P provider: The influence of sulfur form and quantity on wetland plant species composition
Samuel M. Simkin, University of Colorado; Barbara L. Bedford, Cornell University; Kathleen C. Weathers, Cary Institute of Ecosystem Studies

9:00 AM

COS 46-4

Oxygen control on denitrification and greenhouse gas production in a riparian wetland
Amy J. Burgin, University of Nebraska - Lincoln; Peter M. Groffman, Cary Institute of Ecosystem Studies

9:20 AM

COS 46-5

Alternative stable states of nitrogen and phosphorus limitation at multiple timescales in terrestrial ecosystems
Duncan Menge, Columbia University; Stephen W. Pacala, Princeton University; Lars Hedin, Princeton University

9:40 AM

COS 46-

Break

9:50 AM

COS 46-6

Long-term elevated atmospheric CO₂ promotes tree productivity
Terry D. Loecke, University of Kansas; Shannon L. LaDeau, Cary Insitute of Ecosystem Studies; Peter M. Groffman, Cary Institute of Ecosystem Studies; Kathleen K. Treseder, University of California, Irvine; Hannah Birge, Colorado State University; Adriel Leon, Loyola Marymount University

10:10 AM

COS 46-7

Management intensity effects on the biological and biochemical pathways of litter decomposition
Kyle Wickings, University of New Hampshire; A. Stuart Grandy, University of New Hampshire; Sasha C. Reed, U.S. Geological Survey; Cory C. Cleveland, University of Montana

10:30 AM

COS 46-8

Bryophyte-cyanobacterial biogeochemistry: Limited evidence of nitrogenase activity in northern-Wisconsin boreal bryophytes
Shana L. Ederer, University of Wisconsin at Madison

10:50 AM

COS 46-9

On the biogeochemical evolution of the pygmy forest
Benjamin Z. Houlton, University of California, Davis; Scott L. Morford, University of California, Davis; Tiff L. van Huysen, University of California-Davis; Ida G. Fischer, University of California

11:10 AM

COS 46-10

Nutrient management implications of patterns in groundwater chemistry and flow paths in impaired streams
Paul Mayer, USEPA, National Health and Environmental Research Laboratory, Corvallis OR; Edward Doheny, US Geological Survey; Barton M. Faulkner, United States Environmental Protection Agency; Kenneth J. Forshay, United States Environmental Protection Agency; Dan Galeone, U.S. Geological Survey; Peter M. Groffman, Cary Institute of Ecosystem Studies; Sujay S. Kaushal, University of Maryland; Mike Langland, U.S. Geological Survey; Dennis Low, U.S. Geological Survey; Dorothy Merritts, Franklin and Marshall College; J. Thad Scott, University of Arkansas; Elise Striz, US Environmental Protection Agency; Robert Walter, Franklin and Marshall College

See more of: Contributed Oral Papers

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COS 46 - Biogeochemistry: Biogeo Patterns Along Environmental Gradients