NABS 57th Annual Meeting (16-23 May, 2009): Poster

304

Is “rock snot” (Didymosphenia geminata) in Grand Teton National Park?
Angela M. Ostrander, University of Wyoming; Lisa A. Kunza, University of Wyoming; Robert O. Hall Jr., University of Wyoming

305

Littoral phytobenthos of the largest Ιtalian lake (L. Garda), with focus on the adaptive traits of the rhodophyte Bangia atropurpurea in relation to water-level-fluctuations-related stressors
Alessia Scalfi, Museo Tridentino di Scienze Naturali; Daniel Spitale, Museo Tridentino di Scienze Naturali; Marco Cantonati, Museo Tridentino di Scienze Naturali

306

Effects of road salt on photosynthetic and enzyme activity of stream biofilms
Leah J. Cook, Center for Aquatic Microbial Ecology, Eastern Michigan University; Steven N. Francoeur, Center for Aquatic Microbial Ecology, Eastern Michigan University

307

An occurrence of epizooic chantransia on rusty crayfish
Robert G. Verb, Ohio Northern University; Lauren J. Fuelling, Ohio Northern University; Rebecca J. Bixby, University of New Mexico; Julie A. Adams, Ohio Northern University; Wayne B. Chiasson, Ohio University; Morgan L. Vis, Ohio University

308

Why is the Green River green? an assessment of algal biomass and nutrient levels along a longitudinal gradient in the upper Green River
Mary Douglas Penick, Western Kentucky University; Scott A. Grubbs, Western Kentucky University

309

Phenology of Batrachospermum gelatinosum (Rhodophyta) in two Southeast Ohio streams
Samuel A. Drerup, Ohio University; Morgan L. Vis, Ohio University

310

Periphyton response to nutrient and light limitation in a tropical urban river, Puerto Rico
Xiomara M. Gonzalez, University of Puerto Rico; Alonso Ramirez, University of Puerto Rico

311

Nutrient limitation of periphyton in moderately nutrient enriched agricultural streams of west-central Wisconsin
Eric A. Strauss, University of Wisconsin - La Crosse; Shane D. Symmank, University of Wisconsin - La Crosse

312

Nutrient limitation of benthic primary production and respiration in great plains lotic ecosystems
Michelle A. Evans-White, University of Arkansas; Walter K. Dodds, Kansas State University; David Hoeinghaus, Kansas State University; Keith B. Gido, Kansas State University; A.P. Hoeinghaus, Kansas State University

313

Seasonal community metabolism in six Michigan headwater streams
Mary E. Walker, Grand Valley State University; Mark R. Luttenton, Grand Valley State University

314

Periphyton response to nutrient enrichment in a stoneroller-dominated world
Jason M. Taylor, Baylor University; Jeffrey A. Back, Baylor University; Ryan S. King, Baylor University

315

Exploring alternative controls of algal proliferation in Florida's springs
Dina M. Liebowitz, University of Florida; Matthew J. Cohen, University of Florida; James B. Heffernan, Florida International University; Thomas K. Frazer, University of Florida

316

Stability of size distributions of benthic diatoms in lotic ecosystems
Jennifer Lento, Institute of Biology Ottawa-Carleton, Department of Biology, University of Ottawa; Isabelle Lavoie, Université du Québec à Trois-Rivières; Antoine Morin, Institute of Biology Ottawa-Carleton, Department of Biology, University of Ottawa

317

Phenology of Batrachospermum helminthosum (Rhodophyta)
Justin R. Pool, Ohio University; Morgan L. Vis, Ohio University

641

Nutrient supply rate relationships for primary production of shallow streams in the mid-Atlantic states
John Clune, U.S. Geological Survey

45 Poster - Periphyton