10:15 EFFECTS OF ABIOTIC FACTORS AND HABITAT OF ORIGIN ON GROWTH AND DEVELOPMENT OF WESTERN CHORUS FROGS, PSEUDACRIS TRISERIATA.
N.M. Gerlanc and G.A. Kaufman. Division of Biology, Kansas State University, Manhattan, Kansas, USA 66506

10:30 PREDATOR-SPECIFIC DEFENSES AND TROPHIC INTERACTIONS IN THE LITTORAL FOOD WEB: WHY PHENOTYPIC PLASTICITY MATTERS TO A COMMUNITY ECOLOGIST.
A. Turner¹ and R.J. Bernot². ¹Department of Biology, Clarion University, Clarion, PA 16214, ²Division of Biology, Kansas State University, Manhattan, KS 66506

10:45 ORIENTATION IN COMPLEX CHEMICAL LANDSCAPES: CHEMICAL DYNAMICS INFLUENCE CRAYFISH FORAGING EFFICIENCY IN STREAMS.
T.A. Keller¹ and P.A. Moore². ¹School of Biology, Georgia Institute of Technology, Atlanta, GA 30332, ²Laboratory for Sensory Ecology, Department of Biological Sciences, Bowling Green State University, Bowling Green, OH 43403

11:00 COMBINED EFFECTS OF CURRENT VELOCITY AND SUBSTRATUM PARTICLE SIZE ON THE PERFORMANCE OF GAMMARUS PULEX, AN EXPERIMENTAL APPROACH.
E.T.H.M. Peeters, S. Batten, J.A.J. Beijer, and J.J.P. Gardeniers. Aquatic Ecology and Water Quality Management Group, Environmental Sciences, Wageningen University, P.O. Box 8080, 6700 DD Wageningen, The Netherlands

11:15 DIEL AFFECT ON MOVEMENT AND MICROHABITAT SELECTION OF TWO SPECIES OF NORTHERN DRAGONFLY LARVAE, LADONA JULIA AND CORDULIA SHURTLEFFI.
M.S. Dunlap, R.A. Hellenthal, and E.C. Brill. Department of Biological Sciences, University of Notre Dame, Notre Dame, IN 46556