Name(s):
Threatened species of Chimpanzees
Threatened species of Gorillas
Threatened species of Orangutans
Endangered orang-utans
Endangered species of great apes
Threatened species of Pongidae
Incidence
4 species; 1 endangered, 2 vulnerable, 1 endangered sub-species. In 1993 it was estimated that deforestation and poaching have caused the numbers of orang-utans to diminish by half from the 40,000 estimated a decade earlier.