Orangutans

In Indonesia, Kutai National Park is home to what is likely to be East Kalimantan’s largest population of the Critically Endangered eastern subspecies of the Bornean Orangutan, Pongo pygmaeus morio. It also hosts an astounding diversity of other species. Yet East Kalimantan faces many challenges in maintaining and protecting biodiversity from threats, including climate change.

In Indonesia, Kutai National Park is home to what is likely to be East Kalimantan’s largest population of the Critically Endangered eastern subspecies of the Bornean Orangutan, Pongo pygmaeus morio. It also hosts an astounding diversity of other species. Yet East Kalimantan faces many challenges in maintaining and protecting biodiversity from threats, including climate change.

Despite the dedicated efforts of many individuals and organizations, the great apes—our closest living relatives—are on the very edge of extinction. This sweeping atlas provides a comprehensive overview of what is currently known about all six species of great apes—chimpanzee, bonobo, Sumatran orangutan, Bornean orangutan, eastern gorilla, and western lowland gorilla.

This report presents an assessment of the trade in gibbons and orang-utans in Sumatra, Indonesia, including the islands off Sumatra’s west coast (most notably, the Mentawai Islands).