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A species that is extinct in the wild (EW) is one that has been categorized by the International Union for Conservation of Nature as only consisting of living members kept in captivity or as a naturalized population outside its historic range.
- List of animals that are extinct in the wild - Wikipedia
As of 2022, the International Union for Conservation of...
- IUCN Red List extinct in the wild species - Wikipedia
Version 2014.2 of the IUCN Red List of Threatened Species...
- Extinct in the Wild - Simple English Wikipedia, the free ...
Extinct in the Wild (EW) is a conservation status given to a...
- Extinction - Wikipedia
The smallpox virus is now extinct in the wild, although...
- List of animals that are extinct in the wild - Wikipedia
Extinct in the wild (EW) – survives only in captivity, cultivation and/or outside native range, as presumed after exhaustive surveys. Critically endangered (CR) – in a particularly and extremely critical state.
The IUCN Red List of Threatened Species™ is the world’s most comprehensive information source on the global extinction risk status of animal, fungus and plant species. Open to all, it is used by governmental bodies, non-profit organisations, businesses and individuals.