Monday, May 18, 2009: 3:30 PM-5:30 PM
Ford Ballroom
Biogeochemistry I
Moderator:Peter S. Levi
3:30 PM46The fate of nitrogen fixed in Wyoming streams
Lisa A. Kunza, Robert O. Hall Jr.
3:45 PM47Does preferential uptake of dissolved inorganic and organic nitrogen change with trophic complexity?
Erika C. Martin, Melody J. Bernot, Randall J. Bernot
4:00 PM48In-stream nutrient processing is altered due to a nitrogen subsidy caused by russian olive, a non-native riparian tree
Madeleine M. Mineau, Colden V. Baxter, Amy M. Marcarelli, Joshua Leffler, Tamao Kasahara
4:15 PM49Nitrogen dynamics in a forested exurban watershed
Laura S. Craig, Margaret Palmer
4:30 PM50The effect of travertine on nitrifying and nitrogen fixing microbial communities in Fossil Creek, Arizona
Brenda L. Harrop, Jane C. Marks
4:45 PM51Spatial and temporal patterns of dissolved nitrogen in a Coastal Plain woodland stream
Ryan A. Sponseller, Amelia K. Ward, Elise L. Chapman
5:00 PM52Nitrogen transport and retention in sub-tropical riparian zones
Michael J. Newham, Christine S. Fellows, Fran Sheldon
5:15 PM53Nitrogen transformations in Southeast Alaska streams are influenced by marine and terrestrial subsidies
Peter S. Levi, Jennifer L. Tank, Scott D. Tiegs, Dominic T. Chaloner, Gary A. Lamberti
Sponsor:Contributed Sessions

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See more of The NABS 57th Annual Meeting (16-23 May, 2009)