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

Thursday, August 11, 2011: 1:30 PM-5:00 PM

5, Austin Convention Center

1:30 PM

Nitrogen cycling in wet tropical forests
William R. Wieder, University of Colorado, Boulder; Philip G. Taylor, Duke University; Cory C. Cleveland, University of Montana; Diana Nemergut, University of Colorado; Laurent Philippot, INRA-Université de Bourgogne; Alan R. Townsend, University of Colorado at Boulder

1:50 PM

Nitrogen, phosphorus, and the biogeochemical niche of symbiotic di-nitrogen fixers in tropical rainforests
Sarah A. Batterman, Princeton University; Nina Wurzburger, University of Georgia; Lars Hedin, Princeton University

2:10 PM

Stoichiometry of multiple soil nutrients controls leguminous nitrogen fixation in a tropical forest
Nina Wurzburger, University of Georgia; Lars O. Hedin, Princeton University

2:30 PM

Organic nitrogen loss dominates nitrogen export from a wet lowland tropical forest watershed
Philip G. Taylor, Duke University; William R. Wieder, University of Colorado, Boulder; Alan R. Townsend, University of Colorado at Boulder; Cory C. Cleveland, University of Montana

2:50 PM

Bedrock nitrogen contributes to nitrogen fertility and carbon storage across temperate forest ecosystems
Scott L. Morford, University of California, Davis; Benjamin Z. Houlton, University of California, Davis; Randy A. Dahlgren, University of California, Davis

3:10 PM

Break

3:20 PM

Nitrogen loss from upland soil via anaerobic ammonium oxidation coupled to iron reduction
Wendy H. Yang, University of Illinois, Urbana-Champaign; Karrie A. Weber, University of Nebraska; Whendee L. Silver, University of California, Berkeley

3:40 PM

Using Rayleigh Isotope Equations to predict foliar δ¹⁵Nitrogen signatures and form of nitrogen uptake across biomes
Colin Averill, University of Texas at Austin; Adrien C. Finzi, Boston University

4:00 PM

Spatial couplings between nitrogen fixation and denitrification in the terrestrial biosphere: An earth system hypothesis
Benjamin Z. Houlton, University of California, Davis

4:20 PM

Large losses of inorganic nitrogen from tropical rainforests suggest a lack of nitrogen limitation
Jack Brookshire, Montana State University; Stefan Gerber, University of Florida IFAS; Duncan N. L. Menge, Princeton University; Lars O. Hedin, Princeton University

4:40 PM

The importance of humic reduction in anaerobic microbial carbon cycling in peatland soils
Jason K. Keller, Chapman University; Crisand Anderson, Chapman University

See more of: Contributed Oral Papers

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