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The list below largely follows Darrel Frost's Amphibian Species of the World (ASW), Version 5.5 (31 January 2011). Another classification, which largely follows Frost, but deviates from it in part is the one of AmphibiaWeb , which is run by the California Academy of Sciences and several of universities.
Amphibians have a juvenile stage and an adult stage, and the circulatory systems of the two are distinct. In the juvenile (or tadpole) stage, the circulation is similar to that of a fish; the two-chambered heart pumps the blood through the gills where it is oxygenated, and is spread around the body and back to the heart in a single loop.
This is a checklist of amphibians found in Northern America, based mainly on publications by the Society for the Study of Amphibians and Reptiles. [1] [2] [3] The information about range and status of almost all of these species can be found also for example in the IUCN Red List of Threatened Species site. [4]
Download as PDF; Printable version; In other projects Wikidata item; Appearance. move to sidebar hide. Help ... List of amphibians and reptiles of Olympic National Park;
This is a list of amphibians found in the United States. A total of 306 amphibian species have been recorded in the United States , [ 1 ] 2 of which are now extinct. [ 2 ] This list is derived from the database listing of Amphibian Species of the World .
Download as PDF; Printable version; In other projects Wikidata item; Appearance. ... Lists of amphibians by region are lists of amphibians in a given continent, ...
Download as PDF; Printable version; In other projects ... move to sidebar hide. List of amphibian genera lists the vertebrate class of amphibians by genus ...
Download as PDF; Printable version; In other projects Wikidata item; ... Pages in category "Lists of amphibians" The following 12 pages are in this category, out of ...