Frogs and Toads of Georgia - Detailed species accounts with photos, illustrations, calls, and range maps for 32 species.
Toronto Area Frogging - Volunteer to conduct an area frog survey or just look over the wealth of information available here.
FrogWeb - A multi-agency initiative that provides information about recent, global declines and deformities among amphibian populations.
Exploratorium: Frogs - Features an online exhibition, frog myths across cultures, and sound files.
Kentucky Frogs and Toads - Listing of the species of frogs and toads that inhabit Kentucky. Offers photographs of species, a range map, and sound files of their calls.
Deformed Frogs in Minnesota - Information on possible causes and what the MPCA and other organizations are doing about deformed frogs.
Jurassic Frogs - Study on reconstructed skeleton of a frog that hopped among the dinosaurs nearly 200 million years ago.
Whole Frog Project - An interactive frog dissection kit, movies, sounds, and information.
Biology of the Frog - Information and facts including anatomy, life span, diseases, and history.
Frogs of the Malay Peninsula - Guide to the frogs of the Malay Peninsula (Thailand, Malaysia and Singapore), with photos, descriptions, and audio. Includes information about biology and ecology, checklists, field tips, and references.
Order Anura - Description of the families of the order, including characteristics and behaviour.
Nova Scotia Frogs - Photos and descriptions of species endemic to the region.
Scientific American: Explaining Frog Deformities - An eight-year investigation into the cause of a shocking increase in deformed amphibians has sorted out the roles of three prime suspects.
Tadpoles of the United States and Canada: A Tutorial and Key - An approach to identifying frog larvae using characteristics of living tadpoles. Includes photographs.
MidWest Frogs - Video clips of frog calls in QuickTime format.
Frogwatch USA - A frog and toad monitoring program by the National Wildlife Federation in partnership with the United States Geological Survey.
Frogs of Australia - Comprehensive guide including descriptions, distributions, breeding calls, identification key, and a glossary.
Frogs of New England - ThinkQuest resource and game page for students. It describes the anatomy, the habitats, and the life cycle of local amphibians.
Frogs Australia Network - Information about Australian frogs and their conservation.
Westward Frog! - Information about the frogs and toads of California and threats to the survival of the state's amphibians. Includes a bibliography of field investigation methods and a directory of researchers.
Frogs of South America - Photographs of frogs of Ecuador, Trinidad, Tobago, and the Lesser Antilles.
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