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

8:00 AM

Patterns in foliar nutrient resorption at multiple scales: Driving factors and ecosystem consequences
Sasha C. Reed, U.S. Geological Survey; Cory C. Cleveland, University of Montana; Eric A. Davidson, The Woods Hole Research Center, Massachusetts; Alan R. Townsend, University of Colorado at Boulder

8:20 AM

Denitrification, riparian heterogeneity and nitrogen fluxes in a forested watershed
Peter M. Groffman, Cary Institute of Ecosystem Studies; Jonathan M. Duncan, University of North Carolina; Lawrence E. Band, University of North Carolina

8:40 AM

The effects of drying and re-wetting on methanogenesis in two midwestern wetlands
Samuel. T Dunn, St. Olaf College; Kateri. R Salk, St. Olaf College; Laurel M. Lynch, St. Olaf College; Ellen E. Daugherty, St. Olaf College; John D. Schade, National Science Foundation; Stephanie N. Schmidt, St. Olaf College; Karl E. Lapo, St. Olaf College; Katherine M. Halvorson, St. Olaf College

9:00 AM

Microbial functional diversity in glacial forelands: Are there general patterns
Sarah C. Castle, University of Montana; Cory C. Cleveland, University of Montana; Jonathan W. Leff, University of Montana; Diana R. Nemergut, University of Colorado; Steven K. Schmidt, University of Colorado

9:20 AM

Patterns in the coupling of N and P uptake in stream networks
John D. Schade, National Science Foundation; Steve A. Thomas, University of Nebraska-Lincoln; Erin C. Seybold, St. Olaf College; Keeley L. MacNeill, St. Olaf College

9:40 AM

Break

9:50 AM

Simulated drought in the Amazon: Impacts on soil solution and nutrient fluxes
Daniel Markewitz, The University of Georgia; Ricardo O. Figueiredo, Embrapa Meio Ambiente; Eric A. Davidson, The Woods Hole Research Center, Massachusetts; Daniel C. Nepstad, Instituto de Pesquisa Ambiental da Amazônia (Amazon Institute of Environmental Research)

10:10 AM

Effects of surface coal mine drainage on stream microbial communities
Raven L. Bier, Duke University; Ty Lindberg, Duke University; Si-Yi Wang, Duke University; Emily S. Bernhardt, Duke University

10:30 AM

Landscape-level patterns of mercury contamination of fish in the South Central United States
Ray W. Drenner, Texas Christian University; Matt M. Chumchal, Texas Christian University; Stephen P. Wente, Lake Hart Research

10:50 AM

Pre-contact intensive agriculture on Rapa Nui (Easter Island): Fine-scale biogeochemical sweet spots?
Peter M. Vitousek, Stanford University; Oliver A. Chadwick, University of California; Thegn N. Ladefoged, Auckland University; Christopher M. Stevenson, Virginia Department of Historic Resources

11:10 AM

The influence of landscape‐scale soil processes on microbial activity associated with carbon and nitrogen cycling in agroecosystems
Sarah K. Hargreaves, Iowa State University; Tim B. Parkin, USDA Agricultural Research Service; Lisa A. Schulte-Moore, Iowa State University; Kirsten S. Hofmockel, Pacific Northwest National Laboratory

COS 55 - Biogeochemistry: Biogeo Patterns along Environmental Gradients I