Amphibian Ark - An international partnership to ensure the global survival of amphibians, especially those that cannot be safeguarded in nature. Includes background information, campaign resources, activities, petition, news, and contacts.
Biology of the Frog - Information and facts including anatomy, life span, diseases, and history.
Deformed Frogs in Minnesota - Information on possible causes and what the MPCA and other organizations are doing about deformed frogs.
Exploratorium: Frogs - Features an online exhibition, frog myths across cultures, and sound files.
Frogs and Toads of Georgia - Detailed species accounts with photos, illustrations, calls, and range maps for 32 species.
Frogs of Australia - A 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 of South America - Photographs of frogs of Ecuador, Trinidad, Tobago, and the Lesser Antilles.
Frogs of Tasmania - A guide to Tasmania's frogs from the Tasmanian Parks and Wildlife Service. Includes sound files of frog calls.
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.
Frogwatch USA - A frog and toad monitoring program by the National Wildlife Federation in partnership with the United States Geological Survey.
FrogWeb - A multi-agency initiative that provides information about recent, global declines and deformities among amphibian populations.
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.
MidWest Frogs - Video clips of frog calls in QuickTime format.
Nova Scotia Frogs - Photos and descriptions of species endemic to the region.
Order Anura - Description of the families of the order, including characteristics and behaviour.
A Rough Guide to Anuran Families - Provides a guide to the classification of the frogs and toads with information about each family.
Toronto Area Frogging - Volunteer to conduct an area frog survey or just look over the wealth of information available here.
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.
Whole Frog Project - An interactive frog dissection kit, movies, sounds, and information.
2008: Year of the Frog - Provides details of a campaign organised by the Amphibian Ark to raise public awareness of the amphibian extinction crisis and raise funds for conservation efforts.
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. (February, 2003)
