Tuesday, May 19, 2009: 8:00 AM-10:00 AM
Pantlind Ballroom
Food Webs I
Moderator:Jonathan P. Benstead
8:00 AM117Temporal patterns of isotopic enrichment in a Southeast Alaska stream foodweb: The role of salmon spawners and environmental context
Dominic T. Chaloner, Alexander J. Reisinger, Scott D. Tiegs, Peter S. Levi, Janine Rüegg, Emily Y. Campbell, Jennifer L. Tank, Gary A. Lamberti
8:15 AM118Retention of lake-derived 15N in arctic streams in different landscape settings
Lindsey D. Pollard, A.E. Hershey
8:30 AM119Trophic enrichment of deuterium in aquatic food webs? A cautionary note on the use of δD measurements to infer origins of fish
David X. Soto, Keith A. Hobson, Leonard I. Wassenaar, Jordi Catalan
8:45 AM120Temporal patterns of terrestrial and aquatic invertebrate prey abundance for juvenile Chinook salmon in a subdrainage of the Yukon River, Alaska
Laura Gutierrez, Mark S. Wipfli, Nicholas Hughes, Elizabeth C. Green
9:00 AM121Red alder enriches riparian food webs of the Pacific Northwest
Susan M. Shirley, David E. Hibbs, Judith L. Li, Hans Luh, Steven Perakis, Christian Torgersen
9:15 AM122Food supplies that drive fish productivity: Modeling prey flux in riverine networks
Mark S. Wipfli, Colden V. Baxter
9:30 AM123Streambed geomorphology is a key determinant of the benthic distribution of forest-to-stream resource subsidies
Trent M. Hoover, John S. Richardson
9:45 AM124Linking bioenergetics of a top stream predator to ecosystem function in an arctic spring-fed stream
Jonathan P. Benstead, Alexander D. Huryn, Stephanie M. Parker, James B. Ramsey
Sponsor:Contributed Sessions

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