IUCN Red List · Category EW
Extinct-in-the-Wild species
Species that survive only under human care.
Explore the species
Species counts by country of origin. Click a country to list its Extinct-in-the-Wild species.
The same hierarchy as concentric rings: groups in the centre, species on the outside. Click a wedge to focus on it.
Browse the species
Search and filter every Extinct-in-the-Wild species. Select a row to open its full dashboard.
Analytics
How the Extinct-in-the-Wild species break down across groups, taxonomy, biogeographic realms and systems.
Species by group
Species by taxonomic class
Species by realm
Species by system
EW assessments published per year
Data check
Quick quality report on the loaded spreadsheet. Open this page with #check on the end of the address. It is not linked from the menu.