CRCritically EndangeredPartial review

Hainan Gibbon

Nomascus hainanus

At a glance

IUCN category
CR · Critically Endangered
Animal group
Mammals
Population trend
Stable
Last verified

Conservation overview

The Hainan gibbon is the rarest ape — and one of the rarest mammals — in the world, with only a few dozen individuals. It is assessed as Critically Endangered.

It survives in a single patch of forest on Hainan Island.

Range & habitat

A single forest reserve on Hainan Island, China.

Major threats

Threats below are drawn from the authoritative sources listed on this page. For the current, complete assessment, see the IUCN Red List.

  • An extremely small population in one location
  • Past habitat loss
  • Vulnerability to disasters

Why it matters

The world's rarest ape, surviving in one forest, the Hainan gibbon is a stark example of how close a primate can come to extinction.

Often cited as the world's rarest ape.

Sources

Sources for Hainan Gibbon

Frequently Asked Questions

How rare is the Hainan gibbon?
It is the rarest ape on Earth, with only a few dozen individuals left, all in a single forest reserve on Hainan Island in China.
Why is the Hainan gibbon Critically Endangered?
Published assessments cite its extremely small population confined to one location, a history of habitat loss, and vulnerability to any local disaster. See the IUCN Red List.

Last updated: