Food Webs

Session 163 (Poster)
Wednesday, May 29, 2:00 PM-5:30 PM, Hall D-E Pittsburgh Convention Center

(462) THE ECOLOGICAL SIGNIFICANCE OF SPECIES RICHNESS FOR DECOMPOSITION OF CPOM IN LITTORAL OF SOUTH-SWEDISH LAKES.
U.G.A. Bjelke. Freshwater Ecology Group, Department of Biology and Environmental Sciences, University of Kalmar, 391 82 Kalmar, Sweden

(463) GRAZING OF EPIPHYTON AND PRODUCTION OF FECAL PELLETS BY THE ISOPOD ASELLUS AQUATICUS .
A. Hargeby. Limnology, Department of Ecology, Lund University, S-22362 Lund, Sweden

(464) BIOMASS VERSUS ABUNDANCE: MEASURING THE IMPORTANCE OF PREY TYPES FROM GUT ANALYSES.
N.E. Leonard. Department of Biological Sciences, University of New Orleans, New Orleans, LA 70148

(465) TESTING THE USE OF STABLE ISOTOPES TO IDENTIFY FOOD WEB LINKS IN FRESHWATER RIVERINE COASTAL WETLANDS.
M.S. Pearson, M.F. Moffett, and L.E. Anderson. U.S. EPA, Mid-Continent Ecology Division, Duluth, MN 55804

(466) COMMUNITY STRUCTURE OF BIOTA IN AN URBANIZED WATERSHED IN THE PHILADELPHIA AREA.
L.Y. Steffy and S.S. Kilham. School of Environmental Science, Engineering and Policy, Drexel University, Philadelphia, PA 19104

(467) ROLE OF RIPARIAN RED ALDER IN SHAPING HEADWATER STREAM NUTRIENT DYNAMICS AND AQUATIC COMMUNITIES.
C.J. Volk¹, P.M. Kiffney², and R.L. Edmonds¹. ¹Center for Streamside Studies, College of Forest Resources, University of Washington, Seattle, Washington, U.S.A., ²National Marine Fisheries Service, Northwest Fisheries Science Center, Seattle, Washington, U.S.A.