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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 January 2020, the International Union for Conservation of Nature (IUCN) listed 203 critically endangered mammalian species, including 31 which are tagged as possibly extinct.
17 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 24 ...
113 possibly extinct [CR(PE)] 0 possibly extinct in the wild [CR(PEW)] The International Union for Conservation of Nature (IUCN) lists 35 extinct species ...
0 possibly extinct [CR(PE)] 0 possibly extinct in the wild [CR ... Recently extinct mammals are defined by the International Union for Conservation of Nature ...
0 possibly extinct [CR(PE)] 0 possibly extinct in the wild [CR(PEW)] Endangered (EN) species are considered to be facing a very high risk of extinction in the wild. ...
569 possibly extinct [CR(PE)] 48 possibly extinct in the wild [CR(PEW)] As of September 2016, the International Union for Conservation of Nature (IUCN) lists ...
0 possibly extinct [CR(PE)] 0 possibly extinct in the wild [CR(PEW)] Near threatened (NT) species do not currently qualify for critically endangered (CR), endangered ...