Fish Ecology

Session 175 (Poster)
Wednesday, May 29, 2:00 PM-5:30 PM, Hall D-E Pittsburgh Convention Center

(536) DIURNAL HABITAT USE BY FOUR SPECIES OF MADTOM CATFISHES IN MISSOURI OZARKS STREAMS.
S.M. Banks¹ and R.J. DiStefano². ¹Missouri Department of Conservation, 600 Sunset Avenue, Chillicothe, Missouri, USA 64601, ²Missouri Department of Conservation, Conservation Research Center, 1110 S. College Ave., Columbia, MO 65201

(537) DIET OF ARCTIC GRAYLING IN LARGE AND SMALL STREAMS OF THE NORTH SLOPE, ALASKA.
K.M. Buzby and L.A. Deegan. The Ecosystems Center, Marine Biological Laboratory, Woods Hole, MA 02540

(538) LOCAL POPULATIONS IN PATCHES OR IS IT A METAPOPULATION? A CASE STUDY USING MOLECULAR MARKERS.
J.A. Coombs¹, F.K. Ammer², and R.J. McPherson¹. ¹Department of Biology, Clarion University of Pennsylvania, Clarion, PA 16214, ²Wildlife and Fisheries Research, College of Agriculture, Forestry and Consumer Science, West Virginia University, Morgantown, WV 26505

(539) FEEDING ECOLOGY OF LARVAL BLUE SUCKER (CYCLEPTUS ELONGATUS): A DIRECT BENEFIT OF RIVERINE BACKWATER INVERTEBRATES TO A MAIN CHANNEL FISH.
M.B. Flinn¹, S.R. Adams², and M.R. Whiles¹. ¹Department of Zoology, Southern Illinois University, Carbondale, IL, USA 62901, ²Department of Zoology, and Fisheries and Illinois Aquaculture Center, Southern Illinois University, Carbondale, IL, USA, 62901

(540) DIFFERENT LIFE HISTORY OF BROOK TROUT POPULATIONS INVADING MID-ELEVATION AND HIGH-ELEVATION CUTTHROAT TROUT STREAMS IN COLORADO.
B.M. Kennedy, D.P. Peterson, and K.D. Fausch. Department of Fishery and Wildlife Biology, Colorado State University, Fort Collins, Colorado, 80523

(541) DISPERSAL PATTERNS OF INVASIVE VS. NONINVASIVE GAMBUSIA: IS THERE A DIFFERENCE?
J.S. Rehage¹, R. Holliday¹, and A. Sih². ¹Department of Biological Sciences, University of Kentucky, Lexington, KY 40506, ²Department of Environmental Science and Policy, University of California, Davis, CA 95616