ENEndangeredPartial review

Western Hoolock Gibbon

Hoolock hoolock

At a glance

IUCN category
EN · Endangered
Animal group
Mammals
Population trend
Decreasing
Last verified

Conservation overview

The western hoolock gibbon is a small ape with striking white brows, the only ape native to India. It is assessed as Endangered.

Pairs sing loud duets and swing through the canopy.

Range & habitat

Forests of north-eastern India, Bangladesh, and western Myanmar.

Major threats

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

  • Deforestation and fragmentation
  • Hunting
  • Capture

Why it matters

The only ape found in India and a fast-moving seed disperser, the western hoolock gibbon is a flagship for north-east India's threatened forests.

Reference uses the former genus Bunopithecus.

Sources

Sources for Western Hoolock Gibbon

Frequently Asked Questions

What is distinctive about hoolock gibbons?
They have prominent white brow markings, and males and females differ in colour; like other gibbons they sing loud duets and swing rapidly through the trees.
Why is the western hoolock gibbon Endangered?
Published assessments cite deforestation and fragmentation, hunting, and capture. See the IUCN Red List for the current assessment.

Last updated: