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Publisher: USGS | Science Center: Forest and Rangeland Ecosystem Science Center (FRESC, Corvallis) | Format: URL
fresc.usgs.gov — An overview of research that defines the distribution and habitat requirements of amphibians and reptiles in southern Oregon, mostly in old-growth forests or alpine habitats. Includes links to USGS publications resulting from this research.
Publisher: Other Federal Agency (National Wildlife Federation) | Format: URL
www.nwf.org — Frogwatch USA website is a long-term frog and toad monitoring program managed by the National Wildlife Federation in partnership with the United States Geological Survey. This resource provides valuable information about frog and toad distributions, population trends at individual wetlands, and yearly patterns of frog and toad breeding activity.
Publisher: NBII | Format: URL
www.nbii.gov — The NBII Amphibians Web site serves as a resource for individuals to learn about amphibians and factors affecting global amphibian populations. This site allows citizen scientists to contribute informative reports regarding local amphibian populations, thereby assisting the greater scientific community's efforts to better understand amphibian More...
U.S. Department of the Interior |
U.S. Geological Survey