Tuesday, June 5, 2007: 8:00 AM-9:45 AM
Congaree Room (Columbia Metropolitan Convention Center)
Organic Matter Processing I
Organizer:Robert O. Hall Jr.
8:00 AMAllochthonous organic matter from tributary floods dominates organic matter inputs of the Colorado River in Grand Canyon
Emma J. Rosi-Marshall, Theodore A. Kennedy, Robert O. Hall Jr., Wyatt F. Cross, Barbara Ralston
8:15 AMAutochthonous versus Allochthonous Carbon Inputs to the Colorado River, Grand Canyon
Robert O. Hall, Theodore A. Kennedy, Emma J. Rosi-Marshall, Michael D. Yard, Wyatt F. Cross, Colden V. Baxter
8:30 AMFunctional diversity of detrital inputs alter particulate organic matter dynamics in a forested headwater stream
Sue L. Eggert, J. Bruce Wallace, Judy L. Meyer, Jackson R. Webster
8:45 AMCan nutrient-enriched aquatic systems lose carbon? Export of particulate C in response to enrichment in a detritus-based headwater stream
Amy D. Rosemond, Susan Dye, Sue L. Eggert, Jonathan P. Benstead, John M. Davis, J. Bruce Wallace
9:00 AMPredicting Responses to Nutrient Enrichment in Detritus-Based Systems: Contrast of Effects on Fine vs. Coarse Organic Matter Fractions
Cynthia J. Tant, Amy D. Rosemond
9:15 AMDissolved organic matter bioavailability and composition in a prairie stream
Jessica Eichmiller, Walter Dodds
9:30 AMEffects of Three Different Carbon Sources (13C-Labeled Seston, 13C-Labeled Algal DOC, and 13C-Labeled Bacteria) on Sphaerium and Grensia in an Arctic Lake
Cassandra A. Medvedeff, Anne E. Hershey
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