Websites:
Center for Reptile and Amphibian Conservation and Management
http://herpcenter.ipfw.edu
Declining Amphibian Populations Task Force (DAPTF)
http://www.open.ac.uk/daptf
Global Amphibian Assessment (GAA)
http://www.globalamphibians.org
North American Amphibian Monitoring Program (NAAMP)
http://www.pwrc.usgs.gov/naamp
North American Reporting Center for Amphibian Malformations (NARCAM)
http://frogweb.nbii.gov
Partners in Amphibian and Reptile Conservation (PARC)
http://www.parcplace.org
Wisconsin NatureMapping (WNM)
http://www.wisnatmap.org
Wisconsin's Reptiles and Amphibians-WDNR
http://www.dnr.state.wi.us/org/land/er/herps
Books and Audio:
Anderson, R. and D. Jansen. Wisconsin frogs. AUDIO FILE. Wisconsin Audubon Society, Madison, Wisconsin. (CD or audio tape)
Casper, G. S. 1996. Geographic distributions of the amphibians and reptiles of Wisconsin. Milwaukee Public Museum, Milwaukee, Wisconsin. (book)
Christoffel, R., R. Hay, and M. Wolfgram. 2001. Amphibians of Wisconsin. Wisconsin Department of Natural Resources, Madison, Wisconsin. (book)
Conant, R., and J. T. Collins. 1998. A Field Guide to Reptiles and Amphibians of Eastern and Central North America. Houghton Mifflin Co., New York., New York. (book)
Harding, J. H. 1997. Amphibians and Reptiles of the Great Lakes Region. University of Michigan Press, Ann Arbor, Michigan. (book)
Kingsbury, B., and J. Gibson. 2002. Habitat management guidelines for amphibians and reptiles of the Midwest. Partners in Amphibian and Reptile Conservation. (book)
Korb, R. M. 2001. Wisconsin Frogs: Places to Hear Frogs and Toads Near Our Urban Areas. Northeastern Audubon Society, Inc., Green Bay, Wisconsin. (book and CD)
Mossman, M. J., and R. Hine. 1984. The Wisconsin frog and toad survey: establishing a long-term monitoring program (pdf-1.3Mb) (Wisconsin Endangered Resources Report 9). Wisconsin Department of Natural Resources, Madison, Wisconsin.
Mossman, M. J., and R. L. Hine. 1985. Wisconsin's frog and toad survey, 1984(pdf-601kb) (Wisconsin Endangered Resources Report 16). Wisconsin Department of Natural Resources, Madison, Wisconsin.
Mossman, M. J., L. M. Hartman, R. H. Hay, J. R. Sauer, and B. J. Dhuey. 1998. Monitoring long-term trends in Wisconsin frog and toad populations (pdf-2.6Mb). In M. J. Lannoo (ed.), Status and Conservation of Midwestern Amphibians, pp. 169-198. University of Iowa Press, Iowa City, IA. (article in book)
Oldfield, B., and J. J. Moriarty. 1994. Amphibians and Reptiles Native to Minnesota. University of Minnesota Press, Minneapolis, Minnesota. (book)
Parmelee, J. R., M. G. Knutson, and J. E. Lyon. 2002. A field guide to amphibian larvae and eggs of Minnesota, Wisconsin, and Iowa. U.S. Geological Survey, Biological Resources Division, Information and Technology Report USGS/BRD/ITR-2002-0004, Washington, D.C. (book)
Sheldon, A.B. 2006. Amphibians and Reptiles of the North Woods. Kollath+Stensaas Publishing, Duluth, Minnesota. (book)
Tekiela, S. 2004. Reptiles and Amphibians of Wisconsin Field Guide. Adventure Publications, Cambridge, Minnesota. (book and CD)
Vogt, R. C. 1981. Natural History of Amphibians and Reptiles of Wisconsin. Milwaukee Public Museum, Milwaukee, Wisconsin. (book)