Food webs 2

Session 7 (Contributed)
Monday, June 7, 3:45 PM-5:30 PM, IRC2
Moderator: S. Wissinger

3:45 (43) Freshwater crabs may be Africa's missing shredders.
M.K. Dobson. Department of Environmental and Geographical Sciences, Manchester Metropolitan University, Chester Street, Manchester, M1 5GD, UK

4:00 (44) Factors limiting the success of biological control of Eurasian watermilfoil with herbivorous insects.
R.M. Newman¹ and D.M. Ward^1,2. ¹Department of Fisheries, Wildlife and Conservation Biology, University of Minnesota, 1980 Folwell Ave. St. Paul, MN, USA 55108, ²Department of Biological Sciences, HB 6044, Dartmouth College, Hanover, NH 03755

4:15 (45) Feeding ecology of fish in coastal lagoons of northern New South Wales, Australia, as determined using gut contents and stable isotope analyses.
W.L. Hadwen^1,2, G.L. Russell¹, and A.H. Arthington^1,2. ¹Centre for Riverine Landscapes, Faculty of Environmental Sciences, Griffith University, Nathan QLD 4111, Australia, ²Cooperative Research Centre for Sustainable Tourism

4:30 (46) Spatial and temporal dynamics of marine-derived nutrients in the food web of a Scottish Highland stream.
B.P. Kennedy¹, K.H. Nislow², P. Collen³, J. Keay³, and J.D. Armstrong³. ¹Dept of Geological Sciences, University of Michigan, Ann Arbor, MI 48109-1063, ²USDA Forest Service Northeastern Research Station, Amherst, MA 01003, ³Scottish Fisheries Service Freshwater Laboratory, Faskally, UK PH16 5LB

4:45 (47) Indirect effects of rainbow trout invasion on stream and riparian forest food webs in Japan: scaling-up from experimental results.
C.V. Baxter¹, K.D. Fausch², and M. Murakami³. ¹Department of Fishery and Wildlife Biology, Colorado State University, Fort Collins, Colorado, USA 80523, ²Department of Fishery and Wildlife Biology, Colorado State University, Fort Collins, Colorado, USA 80523, ³Tomakomai Research Station, Hokkaido University, Tomakomai, Hokkaido, Japan 053-0035

5:00 (48) Effects of introduced brown trout in food webs of small streams in Tasmania.
L.A. Barmuta, W.F. Elvey, and P.E. Davies. School of Zoology & TAFI, University of Tasmania, PB5, Hobart, Tas, Australia 7001

5:15 (49) The importance of pelagic subsidies and zooplankton abundance to chironomids: a totally tubular nutrient enrichment experiment.
G.A. Burkart¹, L. Lyndon Valicenti², G.M. Gettel³, C. Luecke¹, T. Stephenson¹, and K. Hill¹. ¹Ecology Center, Utah State University, Logan, UT, USA, 84322, ²University of California Santa Barbara, ³Cornell University