8:00 THE EFFECTS OF INTERACTIONS BETWEEN BENTHIC FISHES AND CRAYFISH ON THEIR ABUNDANCE AND DISTRIBUTION IN STREAMS.
B.D. Healy and F.P. Gelwick. Department of Wildlife and Fisheries Sciences, Texas A&M University, College Station, Texas, 77843-2258

8:15 THE POSSIBLE ROLE OF A PREDATOR TRANSITION IN THE MAINTENANCE OF THE CRAYFISH DISTRIBUTIONS ON THE SOUTH FORK OF THE NEW RIVER (WATAUGA CO., NC).
K. Fortino and R.P. Creed. Department of Biology, Appalachian State University, Boone, NC

8:30 UNDERSTANDING THE COEXISTENCE OF CRAYFISH AND THE HINE'S EMERALD DRAGONFLY LARVAE IN CRAYFISH BURROWS: MUTUAL COHABITANCE OR A DYSFUNCTIONAL FAMILY?.
L.M. Pintor^1,2 and D.A. Soluk^1,2. ¹Department of Natural Resources & Environmental Sciences, University of Illinois, Urbana-Champaign, ²Illinois Natural History Survey, Center for Aquatic Ecology, 607 E. Peabody Dr., Champaign, IL 61820

8:45 RESOURCE PARTITIONING BY ODONATE NYMPHS IN A BLACKWATER COASTAL PLAIN STREAM.
C.L. Burcher and L.A. Smock. Department of Biology, Virginia Commonwealth University, Richmond, Va, USA, 23229

9:00 AN APPLICATION OF THE LOTKA–VOLTERRA MODEL TO COMPETITION AMONG LOTIC GRAZERS.
C.H. Elzinga¹ and M.J. Wiley². ¹Lyman Briggs School, Michigan State University, E. Holmes Hall, East Lansing, MI 48825, ²School of Natural Resources and Environment, University of Michigan, 430 E. University, Ann Arbor, MI 48109

9:15 A BEHAVIORAL MODEL OF STREAM DRIFT: EFFECTS OF MULTIPLE PREDATORS AND HABITAT QUALITY.
C.R. Ruetz III¹ and D.W. Stephens². ¹Minnesota Cooperative Fish and Wildlife Research Unit, Department of Fisheries and Wildlife, University of Minnesota, St. Paul, MN 55108-6124, ²Department of Ecology, Evolution, and Behavior, University of Minnesota, St. Paul, MN 55108-6097

9:30 DIRECT AND INDIRECT IMPACTS OF PREDATORY BENTHIC FISH ON MACROINVERTEBRATES IN A SOUTHERN APPALACHIAN STREAM.
C.A. Gibson¹ and G.D. Grossman². ¹Institute of Ecology, University of Georgia, Athens, GA 30602, ²Warnell School of Forest Resources, University of Georgia, Athens, GA 30602

9:45 THE EFFECTS OF PREDATORY STONEFLIES AND TROUT ON A STREAM COMMUNITY.
S.D. Cooper¹, S. Diehl², and S.W. Wiseman¹. ¹Department of Ecology, Evolution, and Marine Biology and Marine Science Institute, University of California, Santa Barbara, CA 93106, ²Zoologisches Institut, Ludwig-Maximilians-Universität, Karlstr. 23-25, D-80333 München, Germany