EFFECTS OF ADJACENT LANDUSE ON AQUATIC MACROINVERTEBRATE COMMUNITIES IN SMALL HEADWATER STREAMS.
B.S. Bergthold^1,2, D.L. Hall^1,2, R.W. Sites^1,2, and M.J. Linit¹. ¹Department of Entomology, University of Missouri, Columbia, MO 65211, ²Enns Entomology Museum, University of Missouri, Columbia, MO 65211

FACTORS INFLUENCING THE INVERTEBRATE COMMUNITIES OF BISON WALLOWS IN THE TALLGRASS PRAIRIE.
R.J. Bernot, N.M. Gerlanc, and W.K. Dodds. Division of Biology, Kansas State University, Manhattan, Kansas, USA 66506

DETERMINANTS OF BENTHIC MACROINVERTEBRATE SPECIES RICHNESS IN NORTHERN HEADWATER STREAMS: REGIONAL VERSUS LOCAL INFLUENCES.
J.M. Heino¹, T. Muotka², and R. Paavola². ¹Department of Biology, University of Oulu, P.O. Box 3000, 90401 Oulu, Finland, ²Department of Biological and Environmental Science, University of Jyväskylä, P.O. Box 35, 40351 Jyväskylä, Finland.

INTERANNUAL VARIATION IN HYDROLOGY AND CRUSTACEAN COMMUNITIES OF TEMPORARY PONDS.
D.G. Jenkins. Department of Biology, University of Illinois at Springfield, Springfield, IL 62794

ENVIRONMENTAL FACTORS SHAPING COMMUNITY STRUCTURE OF LARVAL ODONATA OF PONDS IN THE MISSOURI PRAIRIE REGION.
B.H. Landwer and R.W. Sites. Enns Entomology Museum, Department of Entomology, University of Missouri, Columbia, Missouri 65211

VARIATIONS IN PRODUCTION/RESPIRATION IN THE TAILWATER REACH OF THE COLORADO RIVER BELOW GLEN CANYON DAM.
G.R. Marzolf¹, C.J. Bowser², R.J. Hart³, and M.E. Flynn³. ¹U.S. Geological Survey, 432 National Center, Reston, VA 20192, ²Dept. of Geology and Geophysics, University of Wisconsin, 1215 W. Dayton St., Madison, WI 53706, ³U.S. Geological Survey, Flagstaff Field Office, 2255 N. Gemini Dr., Flagstaff, AZ 86001

ANALYZING SPATIAL PATTERNS IN THE DISTRIBUTION OF BRYOPHYTES, EPILITHON AND MACROINVERTEBRATES IN STREAMS.
B.C.L. Shelley, J. Beck, E. Co, and J. Hoffmann. Department of Biology, College of the Holy Cross, Worcester, MA 01610, U.S.A.

EFFECT OF THE EXCLOSURE OF MACROCONSUMERS ON THE AMOUNT OF SEDIMENT AND ALGAE IN A TEMPERATE STREAM.
V.S. Uieda and W. Uieda. Departamento de Zoologia, CP 510, Universidade Estadual Paulista, Botucatu, Sao Paulo, Brasil, 18618-000

AQUATIC COLEOPTERA COMMUNITIES AND VEGETATIONAL AFFINITES IN SMALL PONDS IN THE PRAIRIE REGION OF MISSOURI.
N.K. Whiteman and R.W. Sites. Enns Entomology Museum, Department of Entomology, University of Missouri, Columbia, Missouri 65211

SPECIES REDUNDANCY AND ECOSYSTEM FUNCTION : HOW SHOULD FUNCTIONAL SIMILARITY CHANGE WITH ECOLOGICAL CONTEXT?.
J.M. Wojdak and G.G. Mittelbach. Department of Zoology, Kellogg Biological Station, Michigan State University, Hickory Corners, MI 49060

AN INVESTIGATION USING CANONICAL CORRESPONDENCE ANALYSIS (CCA) OF THE ENVIRONMENTAL VARIABLES THAT SHAPE THE PERIPHYTIC ALGAL COMMUNITY IN THE SHEYENNE RIVER, ND.
M.A. Jaskowiak, M.W. Fawley, and K.A. Phillips. North Dakota State University, Department of Botany/Biology, Stevens Hall, Fargo, ND 58105-5517