Flow of Resources to and from Freshwater Ecosystems 3

Session 48 (Special)
Wednesday, June 7, 3:45 PM-5:30 PM, Egan 4
Moderator: C.V. Baxter

3:45 (313) Relative contribution of autotrophic and heterotrophic food pathways to salmonid growth.
M.A. Wilzbach and K.W. Cummins. U.S.G.S. California Cooperative Fish Research Unit, Humboldt State University, Arcata, CA, USA 95524

4:00 (314) Tracking the presence and effects of marine-derived nutrients in southcentral Alaska watersheds.
D.J. Rinella^1,2, M.S. Wipfli¹, C. Walker³, C. Stricker⁴, and R. Heintz⁵. ¹Alaska Cooperative Fish and Wildlife Research Unit and Institute of Arctic Biology, University of Alaska Fairbanks, ²Environment and Natural Resources Institute, University of Alaska Anchorge, ³Kachemak Bay Research Reserve, ADF&G, Homer, AK, ⁴USGS Stable Isotope Lab, Denver, CO, ⁵National Marine Fisheries Service, Auke Bay Lab, Juneau, AK

4:15 (315) Marine-derived nutrients and ecosystem metabolism: reconsidering what salmon do to streams.
G.W. Holtgrieve, D.E. Schindler, and S.R. Alin. University of Washington, Seattle, WA 98105

4:30 (316) Salmon carcasses alter predator-prey interactions of macroinvertebrates: An experimental approach.
M. Nunokawa¹, T. Gomi², Y. Zhang³, and J.S. Richardson⁴. ¹Department of Civil and Environmental Engineering, Hokkaido College, Senshu University, ²Japan Science and Technology Agency, Disaster Prevention Research Institute, Kyoto University, ³The Department of Ecology and Biodiversity, The University of Hong Kong, ⁴Department of Forest Sciences, University of British Columbia

4:45 (317) Impacts of salmon nest-digging on stream ecosystem fluxes.
J.W. Moore and D.E. Schindler. School of Aquatic and Fishery Sciences, University of Washington, Seattle, WA

5:00 (318) Discussion.
.