Periphyton

Session 159 (Poster)
Wednesday, May 29, 2:00 PM-5:30 PM, Hall D-E Pittsburgh Convention Center

(437) FACTORS AFFECTING PERIPHYTON OXYGEN DYNAMICS: METABOLISM CHAMBER EXPERIMENTS UNDER CONTROLLED CONDITIONS.
T.L. Bott¹ and T.W. Gallagher². ¹Stroud Water Research Center, 970 Spencer Rd., Avondale, PA 19311, ²HydroQual, Inc., 1 Lethbridge Plaza, Mahwah, NJ 07430

(438) REEXAMINATION OF THE FACTORS THAT LIMIT PRIMARY PRODUCTION IN A LAKE ONTARIO TRIBUTARY RECEIVING SALMON MIGRATIONS.
M.J. Connerton¹, J.V. Mead¹, C.A.S. Hall¹, N.H. Ringler¹, and P.S. Rand². ¹Department of Environmental and Forest Biology, State University of New York College of Environmnental Science and Forestry, Syracuse, NY 13210 USA, ²Department of Zoology, North Carolina State University, Raleigh, NC 27695-7617 USA

(439) EPILITHIC PRIMARY PRODUCTION AND RESPIRATION IN IRISH LAKES OF DIFFERENT TROPHIC STATUS.
D.M. DeNicola¹, K. Irvine², and E. De Eyto². ¹Department of Biology, Slippery Rock University, Slippery Rock, PA 16057, ²Department of Zoology, Trinity College Dublin, Dublin 2, Ireland

(440) ASSESSING SPATIAL PATTERNS OF PERIPHYTON AND MOSS IN A SUBALPINE SPRING COMPLEX USING GPS AND GIS.
M. Doering, U. Uehlinger, and C.T. Robinson. Swiss Federal Institute for Environmental Science and Technology (EAWAG), Department of Limnology, Ueberlandstrasse 133, 8600 Duebendorf, Switzerland

(441) NUTRIENT LIMITATION ACROSS A GEOLOGICALLY DIVERSE LANDSCAPE.
L.A. Panayotoff and J.W. Feminella. Department of Biological Sciences, Auburn University, Auburn, Alabama

(442) NUTRIENT LIMITATION OF PERIPHYTON IN A NITROGEN SATURATED WATERSHED,COLORADO FRONT RANGE.
D.W. Toetz. Department of Zoology, Oklahoma State University, Stillwater, OK 74078

(443) PERIPHYTON DYNAMICS IN THE JACKSON RIVER (VA): A MULTI-DISCIPLINARY STUDY.
D.J. Velinsky¹, C.A. Flinders¹, D.F. Charles¹, T.L. Bott², T.W. Gallagher³, D.D. Hart¹, and R.L. Thomas¹. ¹Patrick Center for Environmental Research, The Academy of Natural Sciences, Philadelphia, Pennsylvania, USA, 19103, ²Stroud Water Research Center, Avondale, Pennsylvania, USA 19311, ³HydroQual, Inc. Mahwah, New Jersey, USA 07430