8:00 AM

209 - Frogs and pesticides in the Sierra Nevada Mountains, CA. Cowman, Deborah*,1,2, Sparling, Donald1, Fellers, Gary3, Bickham, John2, Lacher, Thomas2, 1 USGS/BRD Patuxent Wildlife Research Center, Laurel, Maryland, USA2 Texas A&M University, College Station, Texas, USA3 USGS/BRD Western Ecological Research Center, Point Reyes Station, California, USA

FULL ABSTRACT

8:20 AM

210 - Effects of cadmium-contaminated soils on hibernating American toads (Bufo americanus). James, Stacy*,1, Little, Edward2, 1 University of Missouri-Columbia, Columbia, MO, USA2 USGS Columbia Environmental Research Center, Columbia, MO, USA

FULL ABSTRACT

8:40 AM

211 - Effects of coal combustion wastes on survival and development of larval anurans. Hopkins, William*,1, Snodgrass, Joel2, Broughton, J2, Gwinn, D2, Baionno, Jennifer1, Burger, Joanna3, 1 University of Georgia, Savannah River Ecology Laboratory, Aiken, SC, USA2 Towson University, Baltimore, MD, USA3 CRESP Rutgers University, Piscataway, NJ, USA

FULL ABSTRACT

9:00 AM

212 - Timing of Exposure Versus Cumulative Exposures: Effects of an Insecticide on Green Frogs (Rana clamitans). Boone, Michelle*,1, Bridges, Christine1, 1 USGS Columbia Environmental Research Center, Columbia, MO, USA

FULL ABSTRACT

9:20 AM

213 - Interaction between perchlorate and iodide in the inhibition of metamorphosis of Hyla versicolor. Sparling, Donald*,1, 1 USGS Patuxent Wildlife Research Center, Laurel, MD, USA

FULL ABSTRACT

9:40 AM

- Coffee Break.

10:20 AM

214 - Evaluation of two species of fence lizards as potential reptile models for ecotoxicological studies. Talent, Larry*,1, Janz, David1, Talent, Scott1, 1 Oklahoma State University, Stillwater, Oklahoma

FULL ABSTRACT

10:40 AM

215 - Response of Developing Frogs (Xenopus laevis) to Atrazine: Assessment of Gonadal and Laryngeal Morphology. Carr, James*,1, Gentles, Angie1, Smith, Ernest1, Goleman, Wanda1, Kendall, Ronald1, Giesy, John2, Gross, Tim3, Solomon, Keith4, Van Der Kraak, Glen4, 1 Texas Tech University, Lubbock, TX, USA2 Michigan State University, East Lansing, MI, USA3 USGS-BRD, Florida Carribean Science Center, Gainesville, Florida, USA4 University of Guelph, Guelph, Ontarion, Canada

FULL ABSTRACT

11:00 AM

216 - Molecular and Biochemical Markers of PCB Exposure in California Red-Legged Frogs (Rana aurora draytonii) . Angermann, Jeff*,1, Matsumura, Fumio1, 1 University of California at Davis, Davis, CA, USA

FULL ABSTRACT

11:20 AM

217 - Establishing Causality in Amphibian Ecotoxicological Studies Designed to Support Ecological Risk Assessments. Fort, Douglas*,1, Rogers, Robert1, Thomas, John1, 1 Fort Environmental Laboratories, Stillwater, OK, USA

FULL ABSTRACT

11:40 AM

218 - Cytochrome P450 (CYP) induction in oviparous snakes. Melancon, Mark*,1, Hopkins, William2, Baionno, Jennifer2, 1 USGS Patuxent Wildlife Reseearch Center, Laurel, MD, USA2 Savannah River Ecology Laboratory, Aiken, SC, USA

FULL ABSTRACT

12:00 PM

218a - Opening Up Shop: Evolutionary Developmental Endocrinology As An Approach To Environmental Toxicology. Hayes, Tyrone*,1, 1 University of California, Berkeley, Berkeley, CA

FULL ABSTRACT