Life Histories

Session 20 (Contributed)
Thursday, May 30, 3:15 PM-5:00 PM, Cambria
Moderator: Corkum, L.D.

3:15 (132) PREDICTING MASS EMERGENCE OF MAYFLY (HEXAGENIA) ADULTS IN LAKE ERIE.
L.D. Corkum¹, J.J.H. Ciborowski¹, D.M. Dolan², and M.J. Roy². ¹Department of Biological Sciences, University of Windsor, Windsor, Ontario, Canada N9B 3P4, ²Natural and Applied Sciences, University of Wisconsin at Green Bay, Green Bay, Wisconsin, USA 54311

3:30 (133) ENERGETIC COSTS OF PRECOPULATORY MATE GUARDING IN TWO FRESHWATER AMPHIPOD SPECIES.
R.D. Cothran. Department of Zoology, University of Oklahoma, Norman, Oklahoma, USA 73019

3:45 (134) DOES LOCAL RECRUITMENT OF THE MAYFLY BAETIS BICAUDATUS DETERMINE LOCAL LARVAL ABUNDANCE?
A.C. Encalada^1,2 and B.L. Peckarsky^1,2. ¹Department of Entomology, Cornell University, Ithaca, NY 14850, ²Rocky Mountain Biological Laboratory, Gothic, CO 81224

4:00 (135) HABITAT AND LIFE HISTORY OF THE NORTHERN CADDISFLY PHANOCELIA CANADENSIS (BANKS) (TRICHOPTERA: LIMNEPHILIDAE) AT THE SOUTHERN EXTREME OF ITS RANGE.
F.M. Garretson^1,2 and E.A. Colburn^1,3. ¹Center for Biological Conservation, Massachusetts Audubon Society, 208 South Great Road, Lincoln, MA 01773 USA, ²Massachusetts Division of Fisheries and Wildlife, Natural Heritage and Endangered Species Program, Rte. 135, Westborough, MA 01581 USA, ³Harvard Forest, Harvard University, 324 N. Main Street, Petersham, MA 01366 USA

4:15 (136) INTERACTIONS OF AN ENDEMIC SNAIL AND MOLLUSCIVORE FISH: NEGATIVE EFFECTS ON SNAIL DENSITIES.
H.M. Kloeppel¹, J.C. Marks¹, and D.A. Hendrickson². ¹Departments of Biology, Northern Arizona University, Flagstaff, ²Department of Intigrated Biology, University of Texas, Austin

4:30 (137) CADDISFLY GROWTH IN RESPONSE TO SPRING CARRY-OVER OF MARINE-DERIVED NUTRIENTS FROM SPAWNING SALMON IN ALASKA.
J.L. Lessard¹, R.W. Merritt¹, and K.W. Cummins². ¹Department of Entomology, Michigan State University, East Lansing, MI, USA 48824, ²California Cooperative Fisheries Unit, Fisheries Department, Humboldt State University, Arcata, CA 95521

4:45 (138) FLIGHT PERIODS OF CADDISFLIES IN A TROPICAL BRAZILIAN STREAM.
H. Paprocki¹, M.C. Amarante², and R. Blahnik¹. ¹Department of Entomology, University of Minnesota, 1980 Folwell Ave., St Paul, MN 55108, USA., ²Instituto Estadual de Florestas de Minas Gerais, Rua Paracatu, 304., Belo Horizonte - MG 30 180 - 090, BRAZIL