Javan Rhinoceros - Location: Ujung Kulon National Park on the western tip of Java. Estimated Population: Only about 40 exist in the world in Indonesia’s Ujung Kulon National Park. (classified as Critically Endangered (CR) by the IUCN Red List)
Poaching is largely the reason for the western black rhino's extinction The International Union for Conservation of Nature (IUCN) has announced that Africa's western black rhino is officially extinct. The western black rhino (Diceros bicornis.