Grantee Research Project Results
Publications Details for Grant Number R825867
Environmental Factors That Influence Amphibian Community Structure and Health as Indicators of Ecosystems
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| Reference Type | Citation | Progress Report Year | Document Sources |
|---|---|---|---|
| Book Chapter | Johnson CM, Johnson LB, Richards C, Beasley VR. Predicting the occurrence of amphibians: an assessment of multiple-scale models. In: Scott, JM, Heglund PJ, Morrison M, Raphael M, Haufler J, Wall B, eds. Predicting Species Occurrences: Issues of Accuracy and Scale. Covello, CA: Island Press, 2002, Chapter 12, pp. 157-170. |
R825867 (2000) R825867 (2001) R825867 (Final) |
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| Journal Article | Rohr JR, Civitello DJ, Crumrine PW, Halstead NT, Miller AD, Schotthoefer AM, Stenoien C, Johnson LB, Beasley VR. Predator diversity, intraguild predation, and indirect effects drive parasite transmission. Proceedings of the National Academy of Sciences of the United States of America 2015;112(10):3008-3013. |
R825867 (Final) R833835 (Final) R835188 (2014) R835188 (Final) |
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| Journal Article | Schoff PK, Johnson CM, Schotthoefer AM, Murphy JE, Lieske C, Cole RA, Johnson LB, Beasley VR. Prevalence of skeletal and eye malformations in frogs from north-central United States: estimations based on collections from randomly selected sites. Journal of Wildlife Diseases 2003;39(3):510-521. |
R825867 (Final) |
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| Journal Article | Schotthoefer AM, Koehler AV, Meteyer CU, Cole RA. Influence of Ribeiroia ondatrae (Trematoda: Digenea) infection on limb development and survival of northern leopard frogs (Rana pipiens ): effects of host stage and parasite-exposure level. Canadian Journal of Zoology 2003;81(7):1144-1153. |
R825867 (Final) |
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| Journal Article | Schotthoefer AM, Cole RA, Beasley VR. Relationship of tadpole stage to location of echinostome cercariae encystment and the consequences for tadpole survival. Journal of Parasitology 2003;89(3):475-482. |
R825867 (Final) |
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| Presentation | Beasley V, Johnson L, Cole R, Schoff P, Piwoni M, Richards C, Murphy J, Lieske C, Schotthoefer A, Beckmen K. Amphibian community structure and health as indicators of ecological integrity. Presented at the Minnesota Frog Malformation Meeting, U.S. Geological Survey Office, Mounds View, MN, January 16-18, 2001. |
R825867 (2000) R825867 (2001) R825867 (Final) |
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| Presentation | Beasley V, Brown L, Phillips C, Johnson L, Cole R, Richards C, Schoff P, Piwoni M, Murphy J, Lieske C, Beckmen C, Miller C, Diana S, Reeder A, Pessier A, Nichols D, Faeh S, Green D, Lips K, Bunick D, Hess R. Damaged ecosystems & the problems of frogs! Presented at the Department of Pathobiology Seminar Series, University of Connecticut, Storrs, CT, April 6, 2001. |
R825867 (2000) R825867 (2001) R825867 (Final) |
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| Presentation | Beasley V, et al. Damaged ecosystems and the problems of frogs! Presented at the Centre for Reproductive Biology in Uppsala University and Swedish University of Agricultural Science, Uppsala, Sweden, June 5, 2001. |
R825867 (2001) R825867 (Final) |
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| Presentation | Beasley V, et al. Damaged ecosystems and the problems of frogs! Presented at the Zoology Department Seminar Series, Southern Illinois University, Carbondale, IL, August 30, 2001. |
R825867 (2001) R825867 (Final) |
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| Presentation | Beasley V, Johnson L, Richards C, Johnson C, Murphy J, Lieske C, Schotthoefer A, Cole R, Cope R, Mateus-Pinilla N, Piwoni M, Schoff P. Environmental factors that influence amphibian community structure and health as indicators of ecosystem integrity. Presented at the 2000 Science to Achieve Results (STAR) Ecosystem Indicators Progress Review Workshop, U.S. Environmental Protection Agency, Las Vegas, NV, May 8-10, 2000. |
R825867 (2000) R825867 (Final) |
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| Presentation | Beasley V, Johnson L, Cole R, Richards C, Schoff P, Piwoni M, Murphy J, Lieske C, Schotthoefer A, Beckmen C, Miller C, Bunick D, Hess R. Reproductive and other problems of frogs! Presented at the Interdisciplinary Environmental Toxicology Seminar Series, University of Illinois, Urbana, IL, February 9, 2001. |
R825867 (2000) R825867 (2001) R825867 (Final) |
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| Presentation | Beasley V. The amphibian story. Presented at Tufts University, School of Veterinary Medicine, North Grafton, MA, April 2, 2001. |
R825867 (2001) R825867 (Final) |
not available |
| Presentation | Beckmen KB, Lieske C, Murphy J, Schotthoefer A, Johnson L, Johnson C, Beasley V. Amphibians as monitors of ecosystem health. Presented at the Joint Conference of the American Association of Zoo Veterinarians, American Association of Wildlife Veterinarians, and the Association of Reptile and Amphibian Veterinarians, Orlando, FL, September 18-23, 2001. |
R825867 (2000) R825867 (2001) R825867 (Final) |
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| Presentation | Johnson CM, Johnson LB, Richards C, Murphy J, Beasley V. Anuran communities as indicators of stressors in agricultural landscapes. Presented at the Society for Conservation Biology 15th Annual Meeting, Hilo, HI, July 29-August 1, 2001. |
R825867 (2001) R825867 (Final) |
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| Presentation | Johnson CM, Johnson LB, Richards C, Murphy J, Beasley V. Anurans communities as indicators of stressors in agricultural landscapes. To be presented at the Society for Conservation Biology 2001 Annual Meeting, Hilo, HI, July 2001. |
R825867 (2000) |
not available |
| Presentation | Johnson C, Johnson LB, Richards C, Beasley V. Predicting the occurrence of amphibians: an assessment of multiple-scale models. Presented at the symposium Predicting Plant and Animal Occurrences: Issues of Scale and Accuracy, Snowbird, UT, October 19-22, 1999. |
R825867 (2000) R825867 (Final) |
not available |
| Presentation | Johnson C, Johnson LB, Richards C, Beasley V, Predicting the occurrence of amphibians: an assessment of multiple-scale models. Presented at a symposium, Predicting Plant and Animal Occurrences: Issues of Scale and Accuracy, Snowbird, UT, October 19-22, 1999. A manuscript with the same title will be submitted in association with this symposium. |
R825867 (1999) |
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| Presentation | Johnson LB, Johnson C, Richards C, Beasley V. Modeling the use of emergent wetlands by anurans in the Midwestern United States. Presented at the International Association of Landscape Ecologists Meeting, Snowmass, CO, July 29-August 3, 1999. |
R825867 (1999) R825867 (2000) R825867 (Final) |
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| Presentation | Johnson LB, Johnson C, Richards C, Beasley V. Modeling the use of emergent wetlands by anurans in the North Central United States. Presented at the North American Benthological Society Annual Meeting, Duluth, MN, May 25-28, 1999. |
R825867 (1999) R825867 (2000) R825867 (Final) |
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| Presentation | Johnson LB. Amphibian community structure and health: does landscape structure matter? Presented at the Patuxent Wildlife Research Center, Patuxent, MD, October 6, 1999. |
R825867 (1999) R825867 (2000) R825867 (Final) |
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| Presentation | Johnson LB. Amphibian community structure and health: does landscape structure matter? Presented at a Seminar, University of Rhode Island, Kingston, RI, November 19, 1999. |
R825867 (2000) R825867 (Final) |
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| Presentation | Johnson LB, Johnson C, Richards C, Beasley V. Amphibian community structure and health: ecological and landscape structure effects. Presented at the Midwest Fish and Wildlife Conference, Minneapolis, MN, December 4-6, 2000. |
R825867 (2000) R825867 (2001) R825867 (Final) |
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| Presentation | Johnson LB, Johnson C, Richards C, Murphy J, Beasley V. Amphibian community structure and health: ecological and landscape structure effects. Presented at the Quebec 2000: Millennium Wetland Event, August 6-12, 2000. (Component conferences include the International Association of Ecology, the Society of Wetland Scientists, the International Peat Society, and the International Mire Conservation Group.) |
R825867 (2000) R825867 (Final) |
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| Presentation | Johnson LB, Johnson CM, Richards C, Murphy J, Beasley V. Amphibian community structure and health: ecological and landscape structure effects. Presented at the North American Benthological Society, Pittsburgh, PA, May 26-31, 2002. |
R825867 (Final) |
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| Presentation | Johnson LB. Amphibians as ecosystem indicators. Presented at a Seminar, Department of Biology, University of Minnesota, Duluth, MN, Spring, 1999. |
R825867 (2000) R825867 (Final) |
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| Presentation | Lieske C, Murphy J, Beckmen K, Johnson L, Beasley V. Pathological survey of ranid species in Minnesota wetlands. Presented at the Sixth International Symposium on the Pathology of Reptiles and Amphibians, St. Paul, MN, April 18-20, 2001. |
R825867 (2000) R825867 (2001) R825867 (Final) |
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| Presentation | Lieske C. Damaged ecosystems and the problems of frogs. Presented at the 18th Annual Midwest Herpetological Symposium, Peoria, IL, October 12, 2002. |
R825867 (Final) |
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| Presentation | Lieske C, Murphy J, Johnson L, Beasley V. Drought effects on development in Rana pipiens metamorphs. Presented at Environmental Horizons, University of Illinois, Urbana, IL, March 25-26, 2001. |
R825867 (2000) R825867 (2001) R825867 (Final) |
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| Presentation | Lieske C, Murphy J, Johnson L, Beasley V. Drought effects on development in rana pipiens metamorphs. Presented at the Joint Annual Meeting of the Herpetologists' League at the Society for the Study of Amphibians and Reptiles, Indianapolis, IN, July 27-31, 2001. |
R825867 (Final) |
not available |
| Presentation | Lieske C. Frogs as indicators of environmental health: an overview of an interdisciplinary field study. Presented at the Central Illinois Herpetological Society Meeting, Peoria, IL, March 1, 2001. |
R825867 (Final) |
not available |
| Presentation | Lieske C. Frogs as indicators of environmental health: an overview of an interdisciplinary field study. Presented at the Champaign Area Society of Herpetoculturists, Champaign, IL, December 10, 2000. |
R825867 (Final) |
not available |
| Presentation | Lieske C, Murphy J, Beckmen K, Johnson L, Beasley V. Interannual variation in ranid metamorphs in central Minnesota wetlands. Presented at the 6th International Symposium on the Pathology of Reptiles and Amphibians, St. Paul, MN, 2002. |
R825867 (Final) |
not available |
| Presentation | Lieske C, Murphy J, Beckmen K, Johnson L, Beasley V. Interannual variation in ranid metamorphs in central Minnesota wetlands. Presented at the 6th International Symposium on the Pathology of Reptiles and Amphibians, St. Paul, MN, April 18-20, 2001. |
R825867 (Final) |
not available |
| Presentation | Lieske C, Mateus-Pinilla N, Cope R, Murphy J, Beasley V. Relationships among amphibian habitats and lesions in ranid species in Minnesota environmental horizons. Presented at the University of Illinois, Urbana, IL, March 27, 2000. |
R825867 (Final) |
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| Presentation | Lieske C, Mateus-Pinilla N, Cope R, Murphy J, Beasley V. Relationships among amphibian habitats and lesions in ranid species in Minnesota. Presented at the 5th Annual Meeting of the Canadian Amphibian and Reptile Conservation Network, Penticton, British Columbia, Canada, September 22-25, 2000. |
R825867 (Final) |
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| Presentation | Schoff PK, Johnson CM, Schotthoefer AM, Johnson LB, Cole RA, Lieske C, Murphy JE, Beasley VR. Estimations of the prevalence of malformations in frogs from the upper Midwest. Presented at the Society for Conservation Biology, Duluth, MN, June 29-July 2, 2003. |
R825867 (Final) |
not available |
| Presentation | Schoff PK, Johnson CM, Schotthoefer AM, Murphy JE, Lieske C, Cole RA, Johnson LB, Beasley VR. Estimations of the prevalence of malformed frogs. Presented at the American Society for Testing and Materials Symposium on Multiple Stressor Effects in Relation to Declining Amphibian Populations, Pittsburgh, PA, April 16-17, 2002. |
R825867 (2001) R825867 (Final) |
not available |
| Presentation | Schoff P, Johnson L, Johnson C, Schotthoefer A, Cole R, Beasley V. Studies on skeletal malformations in Minnesota frogs. Presented at the Minnesota Frog Malformation Meeting, USGS Office, Mounds View, MN, January 16-18, 2001. |
R825867 (2000) R825867 (2001) R825867 (Final) |
not available |
| Presentation | Schotthoefer AM, Cole RA, Koehler A, Johnson CM, Johnson LB, Beasley VR. An examination of frog-parasite interactions and how they might be altered by environmental factors. Presented at the American Society for Testing and Materials Symposium on Multiple Stressor Effects in Relation to Declining Amphibian Populations, Pittsburgh, PA, April 16-17, 2002. |
R825867 (Final) |
not available |
| Presentation | Schotthoefer AM, Cole RA. Developmental stage of Rana pipiens tadpoles determines the effects of larval trematode infections. Presented at the Society for the Study of Amphibians and Reptiles, Kansas City, MO, July 3-8, 2002. |
R825867 (Final) |
not available |
| Presentation | Schotthoefer AM, Cole RA, Johnson LB, Beasley VR. Metazoan parasites of recently-metamorphosed frogs of Rana pipiens from Minnesota. To be presented at the American Society of Parasitologists 76th Annual Meeting, Albuquerque, NM, June 29-July 3, 2001. |
R825867 (2000) R825867 (2001) R825867 (Final) |
not available |
| Presentation | Schotthoefer AM, Cole RA, Johnson LB, Johnson CM, Beasley VR. Parasite communities of frogs: relationships to landscape and habitat features. To be presented at the Ecological Society of America 86th Annual Meeting, Madison, WI, August 5-10, 2001. |
R825867 (2000) R825867 (2001) R825867 (Final) |
not available |
| Presentation | Schotthoefer AM, Cole RA, Johnson LB, Johnson CM, Beasley VB. Parasite communities of frogs: relationships to landscape and habitat features. Presented at the Joint Annual Meeting of the Herpetologists' League at the Society for the Study of Amphibians and Reptiles, Indianapolis, IN, July 27-31, 2001. |
R825867 (Final) |
not available |
| Presentation | Schotthoefer AM, Cole RA, Johnson LB, Johnson CM, Beasley VB. Parasite communities of frogs: relationships to landscape and habitat features. Presented at the Ecological Society of America, Madison, WI, August 5-10, 2001. |
R825867 (Final) |
not available |
| Presentation | Schotthoefer AM. The effect of tadpole stage on the location of echinostome cercarial encystment and the consequences for tadpole survival. Presented at the Annual Midwestern Conference of Parasitologists, Decatur, IL, June 6-8, 2002. |
R825867 (Final) |
not available |
| Proceedings | Beasley V, Johnson L, Richards C, Johnson C, Murphy J, Lieske C, Schotthoefer A, Cole R, Cope R, Mateus-Pinilla N, Piwoni M, Schoff P. Environmental factors that influence amphibian community structure and health as indicators of ecosystem integrity. In: Proceedings of the 2000 STAR Ecosystem Indicators Progress Review Workshop, May 8-20, 2000. EPA/600/R-00/017, p. 21. |
R825867 (2000) |
not available |
| Proceedings | Lieske C, Murphy J, Beckmen K, Johnson L, Beasley V. Interannual variation in ranid metamorphs in central Minnesota wetlands. In: McKinnell RG, Carlson DL, eds. Proceedings of the 6th International Symposium on the Pathology of Reptiles and Amphibians, St. Paul, MN, 2002, pp. 17-23. |
R825867 (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.