Monday, August 3, 2009: 1:30 PM-5:00 PM
La Cienega, Albuquerque Convention Center
COS 3 - Biogeochemistry: New Paradigms in Biogeochem Cycling
1:30 PM	COS 3-1		Feammox: A novel pathway for ammonium oxidation and nitrogen loss from terrestrial ecosystems Whendee L. Silver, University of California, Berkeley, Wendy Yang, University of California, Berkeley, Karrie A. Weber, University of Nebraska
1:50 PM	COS 3-2		Bedrock nitrogen: An overlooked source of nutrients to temperate forests Scott L. Morford, University of California, Davis, Benjamin Z. Houlton, University of California, Davis, Randy A. Dahlgren, University of California, Davis
2:10 PM	COS 3-3		Facultative versus obligate nitrogen fixation strategies and their ecosystem consequences Duncan N. L. Menge, National Center for Ecological Analysis and Synthesis, Simon Levin, Princeton University, Lars O. Hedin, Princeton University
2:30 PM	COS 3-4		Nitrogen and phosphorus stoichiometry in a northern hardwood forest Matthew P. Weand, University of Kentucky, Mary A. Arthur, University of Kentucky, Gary M. Lovett, Cary Institute of Ecosystem Studies, Kathleen C. Weathers, Cary Institute of Ecosystem Studies
2:50 PM	COS 3-5		Patterns of nitrogen loss from neo-tropical rainforests Jack Brookshire, Princeton University, Lars O. Hedin, Princeton University, Daniel M. Sigman, Princeton University, Denis Newbold, Stroud Water Research Center
3:10 PM			Break
3:20 PM	COS 3-6		Denitrification to N2 and N2O in a pasture peatland: A test of the 15N2O pool dilution approach Wendy H. Yang, University of California, Berkeley, Yit Arn Teh, University of St. Andrews, Whendee L. Silver, University of California, Berkeley
3:40 PM	COS 3-7		Emergence and dynamics of the global terrestrial nitrogen cycle Lars O. Hedin, Princeton University, Stefan Gerber, Princeton University, Elena Shevliakova, Princeton University
4:00 PM	COS 3-8		Temporal and spatial patterns in soil oxygen availability: Implications for biogeochemical cycling Daniel Liptzin, University of California - Berkeley, Whendee L. Silver, University of California, Berkeley
4:20 PM	COS 3-9		Fungal C translocation precludes N mineralization Johanna B. Boberg, Swedish University of Agricultural Sciences, Roger D. Finlay, Swedish University of Agricultural Sciences, Jan Stenlid, Swedish University of Agricultural Sciences, Björn D. Lindahl, Swedish University of Agricultural Sciences

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See more of The 94th ESA Annual Meeting (August 2 -- 7, 2009)