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

COS 46 - Biogeochemistry: Biogeo Patterns Along Environmental Gradients

Wednesday, August 4, 2010: 8:00 AM-11:30 AM
407, David L Lawrence Convention Center
James B. Heffernan
8:00 AM
Foliar nitrogen responses to the environmental gradient matrix of the Adirondack Park, New York
Brenden McNeil, West Virginia University; Philip Townsend, University of Wisconsin - Madison; Charles T. Driscoll, Syracuse University; Jane Read, Syracuse University
8:20 AM
Transient redox gradients, trace-gas dynamics, and soil microbial communities in a vernal pool-rich temperate forest
Kurt A. Smemo, The Holden Arboretum; Christopher Blackwood, Kent State University; Darren L. Bade, Kent State University
8:40 AM
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
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
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
9:50 AM
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
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 Reed, U.S. Geological Survey; Cory C. Cleveland, University of Montana
10:50 AM
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
Nutrient management implications of patterns in groundwater chemistry and flow paths in impaired streams
Paul Mayer, USEPA, National Health and Environmental Research Laboratory; 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