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AmphibiaWeb is an American non-profit website that provides information about amphibians. It is run by a group of universities working with the California Academy of Sciences : San Francisco State University, the University of California at Berkeley , University of Florida at Gainesville, and University of Texas at Austin .
No reasonable doubt that the last individual has died. EW: Extinct in the wild: Known only to survive in captivity or as a naturalized populations well outside its previous range. CR: Critically Endangered: The species is in imminent risk of extinction in the wild. EN: Endangered: The species is facing an extremely high risk of extinction in ...
Search. Search. Appearance. Donate; ... This list is derived from the database listing of Amphibian Species of ... AmphibiaWeb This page was last edited on 10 May ...
"The United States Postal Service receives tens of millions of address change requests annually; 43.8 million were processed in 2009," says Sue Brennan of the U.S. Postal Service, "and while the ...
This list is derived from the database listing of AmphibiaWeb. [1] Each species is listed by its scientific name, in taxonomic order, followed by the Red Book conservation status - extinct (EX), extinct in the wild (EW), critically endangered (CR), endangered (EN), vulnerable (VU), near threatened (NT), least concern (LC), data deficient (DD ...
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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]
AmphibiaWeb. Information on amphibian biology and conservation. (2012). "List of Amphibians in Guatemala (database query web application)". Berkeley, California: AmphibiaWeb; Campbell, Jonathan A. (24 September 2007). "Reptiles and amphibians of Guatemala - Checklist". University of Texas at Arlington, Department of Biology