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2. List of endangered reptiles - Wikipedia

   en.wikipedia.org/wiki/List_of_endangered_reptiles

   For a species to be considered endangered by the IUCN it must meet certain quantitative criteria which are designed to classify taxa facing "a very high risk of extinction". An even higher risk is faced by critically endangered species, which meet the quantitative criteria for endangered species. Critically endangered reptiles are listed ...

3. List of threatened reptiles and amphibians of the United States

   en.wikipedia.org/wiki/List_of_threatened...

   Panamint alligator lizard (Elgaria panamintina) VU IUCN. Family Colubridae (colubrid snakes) Southern hog-nosed snake (Heterodon simus) VU IUCN. Louisiana pine snake (Pituophis ruthveni) EN IUCN. Rim rock crown snake (Tantilla oolitica) EN IUCN.

4. List of critically endangered reptiles - Wikipedia

   en.wikipedia.org/wiki/List_of_critically...

   As of September 2016, the International Union for Conservation of Nature (IUCN) lists 195 critically endangered reptile species, including 17 which are tagged as possibly extinct. [1][2] 3.8% of all evaluated reptile species are listed as critically endangered. The IUCN also lists 12 reptile subspecies as critically endangered.

5. List of endangered animals of North America - Wikipedia

   en.wikipedia.org/wiki/List_of_endangered_animals...

   As of November 1, 2009, the United States Fish and Wildlife Service listed approximately 1,200 animals as endangered or threatened in North America.. Note: This list is intended only for species listed as endangered under the United States Endangered Species Act (ESA) and the United States Fish and Wildlife Service, not species listed as endangered by other countries or agencies such as the ...

6. List of critically endangered species in the United States

   en.wikipedia.org/wiki/List_of_Critically...

   An IUCN Red List critically endangered (CR or sometimes CE) species is one that has been categorized by the International Union for Conservation of Nature as facing an extremely high risk of extinction in the wild. [1] As of 2021, of the 120,372 species currently tracked by the IUCN, there are 8,404 species that are considered to be critically ...

7. The world's 100 most threatened species - Wikipedia

   en.wikipedia.org/wiki/The_world's_100_most...

   Silky sifaka (Propithecus candidus), fewer than 1,000 still alive. The World's 100 most threatened species[1] is a compilation of the most threatened animals, plants, and fungi in the world. It was the result of a collaboration between over 8,000 scientists from the International Union for Conservation of Nature Species Survival Commission ...

8. Lists of IUCN Red List critically endangered species

   en.wikipedia.org/wiki/Lists_of_IUCN_Red_List...

   Version 2014.2 of the IUCN Red List of Threatened Species identified 4574 Critically Endangered species, subspecies, varieties, stocks, and subpopulations. For IUCN lists of critically endangered species by kingdom, see: Animals (kingdom Animalia) — IUCN Red List Critically Endangered species (Animalia) Amphibians — List of critically ...

9. List of vulnerable reptiles - Wikipedia

   en.wikipedia.org/wiki/List_of_vulnerable_reptiles

   See: List of endangered reptiles, List of critically endangered reptiles. Vulnerable, endangered and critically endangered species are collectively referred to as threatened species by the IUCN. Additionally 910 reptile species (18% of those evaluated) are listed as data deficient , meaning there is insufficient information for a full ...