Grantee Research Project Results
Publications Details for Grant Number R829086
Models and Mechanisms: Understanding Multiple Stressor Effects on an Amphibian Population
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Reference Type | Reference Title | Journal | Author | Citation | Progress Report Year | Document Sources |
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Abstract | Effects of the herbicide atrazine and food abundance on the survival, life history, and behavior of streamside salamanders (Ambystoma barbouri). | ECOLOGY | Rohr JR, Elskus AA, Shepherd BS, Crowley PH, McCarthy TM, Niedzwiecki JH, Sager T, Sih A, Palmer BD | Rohr JR, Elskus AA, Shepherd BS, Crowley PH, McCarthy TM, Niedzwiecki JH, Sager T, Sih A, Palmer BD. Effects of the herbicide atrazine and food abundance on the survival, life history, and behavior of streamside salamanders (Ambystoma barbouri). Ecology. |
R829086 (2002) |
not available |
Journal Article | Lethal and sublethal effects of atrazine, carbaryl, endosulfan, and octylphenol on the streamside salamander (Ambystoma barbouri). | ENVIRONMENTAL TOXICOLOGY AND CHEMISTRY | Rohr JR, Elskus AA, Shepherd BS, Crowley PH, McCarthy TM, Niedzwiecki JH, Sager T, Sih A, Palmer BD | Rohr JR, Elskus AA, Shepherd BS, Crowley PH, McCarthy TM, Niedzwiecki JH, Sager T, Sih A, Palmer BD. Lethal and sublethal effects of atrazine, carbaryl, endosulfan, and octylphenol on the streamside salamander (Ambystoma barbouri). Environmental Toxicology and Chemistry 2003;22(10):2385-2392. |
R829086 (2002) R829086 (2003) R829086 (Final) |
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Journal Article | Multiple stressors and salamanders: Effects of an herbicide, food limitation, and hydroperiod | ECOLOGICAL APPLICATIONS | Rohr JR, Elskus AA, Shepherd BS, Crowley PH, McCarthy TM, Niedzwiecki JH, Sager T, Sih A, Palmer BD | Rohr JR, Elskus AA, Shepherd BS, Crowley PH, McCarthy TM, Niedzwiecki JH, Sager T, Sih A, Palmer BD. Multiple stressors and salamanders:effects of an herbicide, food limitation, and hydroperiod. Ecological Applications 2004;14(4):1028-1040. |
R829086 (2003) R829086 (Final) |
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Journal Article | Effects of an herbicide and an insecticide on pond community structure and processes. | ECOLOGICAL APPLICATIONS | Rohr JR, Crumrine P | Rohr JR, Crumrine PW. Effects of an herbicide and an insecticide on pond community structure and processes. Ecological Applications 2005;15(4):1135-1147. |
R829086 (Final) |
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Journal Article | Aquatic herbicide exposure increases salamander desiccation risk eight months later in a terrestrial environment. | ENVIRONMENTAL TOXICOLOGY & CHEMISTRY | Rohr JR, Palmer BD | Rohr JR, Palmer BD. Aquatic herbicide exposure increases salamander desiccation risk eight months later in a terrestrial environment. Environmental Toxicology and Chemistry 2005;24(5):1253-1258. |
R829086 (Final) |
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Journal Article | Exposure, postexposure, and density-mediated effects of atrazine on amphibians: breaking down net effects into their parts. | ENVIRONMENTAL HEALTH PERSPECTIVES | Rohr JR, Sager T, Sesterhenn TM, Palmer BD | Rohr JR, Sager T, Sesterhenn TM, Palmer BD. Exposure, postexposure, and density-mediated effects of atrazine on amphibians: breaking down net effects into their parts. Environmental Health Perspectives 2006;114(1):46-50. |
R829086 (Final) |
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Presentation | Effects of atrazine, carbaryl, endosulfan, and octylphenol on the streamside salamander, Ambystoma barbouri. | None | Palmer BD, Crowley P, Elskus A, Shepherd B | Palmer BD, Crowley P, Elskus A, Shepherd B, et al. Effects of atrazine, carbaryl, endosulfan, and octylphenol on the streamside salamander, Ambystoma barbouri. Presented at the EPA STAR Wildlife Risk Assessment Grant Progress Review, Corvallis, OR, February 19-20, 2003 |
R829086 (Final) |
not available |
Presentation | Models, markers and mechanisms: understanding endocrine disrupting effects. | None | Palmer BD | Palmer BD. Models, markers and mechanisms: understanding endocrine disrupting effects. Presented at the NIEHS Understanding the Biology of Sex Differences in Environmental Health: A Thought Leaders Roundtable, Research Triangle Park, NC, October 15, 2002. |
R829086 (Final) |
not available |
Presentation | Atrazine induced hyperactivity increases susceptibility to predation and water loss in a salamander. | None | Rohr JR, Sih A, Kerby JL, Elskus AA, Shepherd BS, Crowley PH, Palmer BD | Rohr JR, Sih A, Kerby JL, Elskus AA, Shepherd BS, Crowley PH, Palmer BD. Atrazine induced hyperactivity increases susceptibility to predation and water loss in a salamander. Presented at the Annual Meeting of the Society of Environmental Toxicology and Chemistry, Austin, TX, November 9-13, 2003. |
R829086 (2003) R829086 (Final) |
not available |
Presentation | Effects of agrichemicals on the life history and behavior of the streamside salamander, Ambystoma barbouri. | None | Rohr JR, Elskus AA, Shepherd BS, Crowley PH, McCarthy TM, Niedzwiecki JH, Sager JA, Sih A, Palmer BD | Rohr JR, Elskus AA, Shepherd BS, Crowley PH, McCarthy TM, Niedzwiecki JH, Sager JA, Sih A, Palmer BD. Effects of agrichemicals on the life history and behavior of the streamside salamander, Ambystoma barbouri. Presented at the Annual Meeting of the Society of Environmental Toxicology and Chemistry, Austin, TX, November 9-13, 2003. |
R829086 (2003) R829086 (Final) |
not available |
Presentation | A perspective on the future study of ecological effects of agrochemicals: the importance of community context. | None | Rohr JR | Rohr JR. A perspective on the future study of ecological effects of agrochemicals: the importance of community context. Presented at Pennsylvania State University, University Park, PA, 2004. |
R829086 (Final) |
not available |
Presentation | Adding more “eco” to ecotoxicology: effects of pesticides on the ecology of amphibians. | None | Rohr JR | Rohr JR. Adding more “eco” to ecotoxicology: effects of pesticides on the ecology of amphibians. Presented to Binghamton University, Binghamton, NY, 2003. |
R829086 (Final) |
not available |
Presentation | Assessing population- and community-level effects of contaminants: impacts for ecological risk assessment and environmental health. | None | Rohr JR, Kerby JL, Niedzwiecki JH, Sager T | Rohr JR, Kerby JL, Niedzwiecki JH, Sager T, et al. Assessing population- and community-level effects of contaminants: impacts for ecological risk assessment and environmental health. To be presented at the Ecological Society of America 91st Annual Meeting, Memphis, TN, August 6-11, 2006. |
R829086 (Final) |
not available |
Presentation | Atrazine and aquatic organisms: from individual- to community-level responses. | None | Rohr JR | Rohr JR. Atrazine and aquatic organisms: from individual- to community-level responses. Presented at the Atrazine and the Health of Humans and Wildlife: State of the Science and Future Research Needs, Berkeley, CA, April 25-26, 2005. |
R829086 (Final) |
not available |
Presentation | Effects of agrichemicals on the life history and behavior of the streamside salamander, Ambystoma barbouri. | None | Rohr JR, Elskus AA, Shepherd BS, Crowley PH, McCarthy TM, Niedzwiecki JH, Sager T, Sih A, Palmer BD | Rohr JR, Elskus AA, Shepherd BS, Crowley PH, et al. Effects of agrichemicals on the life history and behavior of the streamside salamander, Ambystoma barbouri. Presented at the Joint Annual Meeting of American Society of Ichthyologists and Herpetologists, the Society for the Study of Reptiles and Amphibians, and the Herpetologists League, Manaus, Brazil, June 26-July 1, 2003. |
R829086 (2002) R829086 (2003) R829086 (Final) |
not available |
Presentation | Effects of pesticides on amphibian survival and pond community structure. | None | Rohr JR | Rohr JR. Effects of pesticides on amphibian survival and pond community structure. Presented at the 31st Annual Conference of the Mid-Atlantic Mosquito Control Association, Harrisburg, PA, February 21-23, 2006. |
R829086 (Final) |
not available |
Presentation | Effects of the herbicide atrazine and food limitation on the survival, life history, and behavior of streamside salamanders. | None | Rohr JR, Elskus AA, Shepherd BS, Crowley PH, McCarthy TM, Niedzwiecki JH, Sager T, Sih A, Palmer BD | Rohr JR, Elskus AA, Shepherd BS, Crowley PH, McCarthy TM, Niedzwiecki JH, Sager T, Sih A, Palmer BD. Effects of the herbicide atrazine and food limitation on the survival, life history, and behavior of streamside salamanders. To be presented at the Annual Meeting of the Ecological Society of America, August 3-8, 2003. |
R829086 (2002) R829086 (Final) |
not available |
Presentation | From individuals to landscapes: understanding the impacts of pesticides and parasites on amphibians. | None | Rohr JR | Rohr JR. From individuals to landscapes: understanding the impacts of pesticides and parasites on amphibians. Presented at Fordham University, New York, NY, 2006. |
R829086 (Final) |
not available |
Presentation | From individuals to landscapes: understanding the impacts of pesticides and parasites on amphibians. | None | Rohr JR | Rohr JR. From individuals to landscapes: understanding the impacts of pesticides and parasites on amphibians. Presented at Pennsylvania State University, University Park, PA, 2005. |
R829086 (Final) |
not available |
Presentation | From individuals to landscapes: understanding the impacts of pesticides and parasites on amphibians. | None | Rohr JR | Rohr JR. From individuals to landscapes: understanding the impacts of pesticides and parasites on amphibians. Presented at the University of California at Davis, Davis, CA, 2005. |
R829086 (Final) |
not available |
Presentation | Knowledge, uncertainties and research needs in evaluating the role of pesticides in amphibian population declines in California and globally. | None | Rohr JR | Rohr JR. Knowledge, uncertainties and research needs in evaluating the role of pesticides in amphibian population declines in California and globally. Presented at the Society for Conservation Biology Meeting, San Jose, CA, June 24-28, 2006. |
R829086 (Final) |
not available |
Presentation | Pesticides and aquatic organisms: from individual- to community-level responses. | None | Rohr JR | Rohr JR. Pesticides and aquatic organisms: from individual- to community-level responses. Presented at the Blandy Experimental Farm, University of Virginia, Boyce, VA, 2005. |
R829086 (Final) |
not available |
Presentation | Pesticides and aquatic organisms: from individual- to landscape-level responses. | None | Rohr JR | Rohr JR. Pesticides and aquatic organisms: from individual- to landscape-level responses. Presented to Duquesne University, Pittsburgh, PA, 2005. |
R829086 (Final) |
not available |
Presentation | Stressed out salamanders: the effects of atrazine, hunger, moisture, and temperature on streamside salamanders. | None | Rohr JR | Rohr JR. Stressed out salamanders: the effects of atrazine, hunger, moisture, and temperature on streamside salamanders. Presented to University of California at Davis, Davis, CA, 2003. |
R829086 (Final) |
not available |
Presentation | Synthetic ecotoxicology: an integration of scales, levels of organization, behavior, and policy. | None | Rohr JR | Rohr JR. Synthetic ecotoxicology: an integration of scales, levels of organization, behavior, and policy. Presented at Indiana University, Bloomington, IN, 2006. |
R829086 (Final) |
not available |
The perspectives, information and conclusions conveyed in research project abstracts, progress reports, final reports, journal abstracts and journal publications convey the viewpoints of the principal investigator and may not represent the views and policies of ORD and EPA. Conclusions drawn by the principal investigators have not been reviewed by the Agency.