A Creetically Endangered (CR) species is ane which has been categorised bi the Internaitional Union for Conservation o Naitur (IUCN) as facin a very heich risk o extinction in the wild. It is the heichest risk category assigned bi the IUCN Reid Leet for wild species.
- "Apes extinct in a generation". BBC. 2005-09-01. Retrieved 2005-09-01.