NABS 57th Annual Meeting (16-23 May, 2009): Biogeochemistry I

Monday, May 18, 2009: 3:30 PM-5:30 PM

Ford Ballroom

Moderator:

Peter S. Levi

3:30 PM

The fate of nitrogen fixed in Wyoming streams
Lisa A. Kunza, University of Wyoming; Robert O. Hall Jr., University of Wyoming

3:45 PM

Does preferential uptake of dissolved inorganic and organic nitrogen change with trophic complexity?
Erika C. Martin, Ball State University; Melody J. Bernot, Ball State University; Randall J. Bernot, Ball State University

4:00 PM

In-stream nutrient processing is altered due to a nitrogen subsidy caused by russian olive, a non-native riparian tree
Madeleine M. Mineau, Idaho State University; Colden V. Baxter, Idaho State University; Amy M. Marcarelli, Idaho State University; Joshua Leffler, Utah State University; Tamao Kasahara, Utah State University

4:15 PM

Nitrogen dynamics in a forested exurban watershed
Laura S. Craig, University of Maryland; Margaret Palmer, University of Maryland

4:30 PM

The effect of travertine on nitrifying and nitrogen fixing microbial communities in Fossil Creek, Arizona
Brenda L. Harrop, Northern Arizona University; Jane C. Marks, Northern Arizona University

4:45 PM

Spatial and temporal patterns of dissolved nitrogen in a Coastal Plain woodland stream
Ryan A. Sponseller, University of Alabama; Amelia K. Ward, University of Alabama; Elise L. Chapman, University of Alabama

5:00 PM

Nitrogen transport and retention in sub-tropical riparian zones
Michael J. Newham, Griffith University; Christine S. Fellows, Griffith University; Fran Sheldon, Griffith University

5:15 PM

Nitrogen transformations in Southeast Alaska streams are influenced by marine and terrestrial subsidies
Peter S. Levi, University of Notre Dame; Jennifer L. Tank, University of Notre Dame; Scott D. Tiegs, Oakland University; Dominic T. Chaloner, University of Notre Dame; Gary A. Lamberti, University of Notre Dame

9 Biogeochemistry I