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17 possibly extinct [CR(PE)] 0 possibly extinct in the wild [CR(PEW)] As of September 2016, the International Union for ... La Palma giant lizard (Gallotia auaritae)
The International Union for Conservation of Nature (IUCN) lists 35 extinct species, 146 possibly extinct species, two extinct in the wild species, and one possibly extinct in the wild species of amphibians. [1] [2]
Critical (Possibly Extinct) CR (PE), a semi-official category introduced by BirdLife International and likely to be adopted by other authorities including the IUCN in the near future. The weight of evidence points against the continuing existence of the taxon, but final surveys are still pending.
Critically endangered (CR) species face an extremely high risk of extinction in the wild. 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.
All species listed here as extinct (no known individuals remaining) are designated by the International Union for Conservation of Nature (IUCN). Species which are extinct in the wild only reside in captivity. Species listed as possibly extinct are classified as being critically endangered, as it is unknown whether or not these species are ...
86 possibly extinct [CR(PE)] 0 possibly extinct in the wild [CR(PEW)] As of September 2016, the International Union for Conservation of Nature (IUCN) lists 81 ...
As of July 2016, the International Union for Conservation of Nature (IUCN) lists 395 extinct species, 206 possibly extinct species, 15 extinct in the wild species, 8 extinct subspecies, and 5 extinct in the wild subspecies of invertebrate. [1] [2]
113 possibly extinct [CR(PE)] 0 possibly extinct in the wild [CR ... Costa Rica worm salamander ... El Centro caecilian ...