SESTON AVAILABILITY AND LARVAL DEVELOPMENT OF ANTHOPOTAMUS MYOPS (WALSH) IN AN AGRICULTURAL STREAM IN WEST-CENTRAL MINNESOTA.
A.R. Elness and T.M. Anderson. Division of Science and Math, University of Minnesota, Morris, Morris, MN 56267

POPULATION STRUCTURE AND BURROW DYNAMICS OF MAYFLIES IN NORTHERN LAKE HURON.
M.A. Blouin, P.L. Hudson, and M. Chriscinske. U. S. Geological Survey, Great Lakes Science Center, 1451 Green Rd., Ann Arbor, MI 48105

ASSOCIATION BETWEEN ANNUAL HYDROLOGICAL PATTERNS AND INVERTEBRATE PRODUCTIVITY IN A LARGE RIVER.
D. Bruesewitz and M.D. Delong. Large River Studies Center, Biology Department, Winona State University, Winona, MN 55987

HIBERNAL EMERGENCE PATTERNS OF CHIRONOMIDAE IN KANSAS.
L.C. Ferrington, Jr.. Department of Entomology & Kansas Biological Survey, University of Kansas, Lawrence, KS 66047-2906

TADPOLE SHRIMP CYST DISTRIBUTION IN A SOUTHERN NEVADA TEMPORARY ROCK POOL.
S.L. Harper and C.L. Reiber. Department of Biological Sciences, University of Nevada Las Vegas, Las Vegas, Nevada, USA 89154-4004

TEMPORAL CHANGES IN THE CHIRONOMIDAE (DIPTERA) POPULATIONS OF LAKE WINNEBAGO, WISCONSIN.
S.E. Koehnke¹ and H.G. Drecktrah². ¹Wisconsin Department of Natural Resources, 910 HWY 54 East, Black River Falls, WI 54615, ²Department of Biology and Microbiology, University of Wisconsin Oshkosh, Oshkosh, WI 54901

MUSSEL ORIENTATION BEHAVIOR.
P.A. Krallman. Department of Biology, St. Olaf College, Northfield, MN 55057

LIFECYCLE AND STANDING STOCK BIOMASS OF TORRENTICOLOUS INSECTS IN A MAUI, HAWAII STREAM.
M.D. McIntosh¹, M.E. Benbow², A.J. Burky², and C.M. Way³. ¹School of Public and Environmental Affairs, Indiana University, Bloomington, IN 47401, ²Department of Biology, University of Dayton, Dayton, OH 45469-2320, ³Barry Vittor and Associates, Inc., 8060 Cottage Hill Rd., Mobile AL 36695

THE INFLUENCE OF CURRENT VELOCITY AND RESOURCE AVAILABILITY ON FORAGING AND MOVEMENT IN A FILTERING CADDISFLY, BRACHYCENTRUS AMERICANUS.
J.B. Monroe, N.L. Poff, and T. Wellnitz. Department of Biology, Colorado State University, Ft. Collins, CO 80523

LIFE HISTORY AND CASE BUILDING BEHAVIORS OF PHYLLOICUS ORNATUS (BANKS) (TRICHOPTERA:CALAMOCERATIDAE) IN TWO SPRING FED TRIBUTARIES IN THE CENTRAL EDWARDS PLATEAU BIOREGION OF TEXAS.
J.C. Norwood and K.W. Stewart. Department of Biological Sciences, University of North Texas, Denton, TX 76201.

GENETIC EVIDENCE FOR 'LEAKY' COHORTS IN THE SEMIVOLTINE STONEFLY, PELTOPERLA ARCUATA.
A.S. Schultheis and A.C. Hendricks. Department of Biology, Virginia Tech, Blacksburg, VA 24061-0406

PRELIMINARY LIFE HISTORY ESTIMATES FOR CAENIS LATIPENNIS (EPHEMEROPTERA) IN A TRAVERTINE STREAM OF THE ARBUCKLE MOUNTAINS.
J.M. Taylor and J.H. Kennedy. Department of Biology, University of North Texas, Denton, Texas, U.S.A. 76203-0559

USE OF REALISTIC MODELS OF HEMIMETABOLOUS INSECT GROWTH IN LIFE HISTORY AND SECONDARY PRODUCTION STUDIES.
P. Zwick. Limnologische Fluss-Station des Max-Planck-Instituts für Limnologie, P.O.Box 260, D-36105 Schlitz, Germany