Western Hoolock Gibbon

Western Hoolock Gibbon

Hoolock hoolock

Least ConcernNear ThreatenedVulnerableEndangeredCritically Endangered
30–40% · Possible
overall probability at Kaziranga National Park
21 Verified records at Kaziranga National Park
March Best month highest sighting rate
🌅 Crepuscular When it's active at dawn and dusk

The western hoolock gibbon (Hoolock hoolock) is a primate from the gibbon family, Hylobatidae. The species is found in Assam, Mizoram, and Meghalaya in India, Bangladesh, and Myanmar west of the Chindwin River. Wikipedia →

30–40% of wildlife watchers report a Western Hoolock Gibbon sighting in Kaziranga National Park, based on 21 days of visitor records from GBIF citizen-science data.

📅 Monthly Probability

30–40
Jan
40–50
Feb
50–60
Mar
40–50
Apr
30–40
May
10–20
Jun
10–20
Jul
20–30
Aug
10–20
Sep
10–20
Oct
20–30
Nov
20–30
Dec

🌅 When They're Spotted

Most active at dawn and dusk · across all parks (global)

🌅Crepuscular
☀️🌙🌙12am6am12pm6pm12am

Global Distribution

Where this species is recorded worldwide. Restricted to human observations from 2019 onwards — the same kind of record and the same period the probabilities on this page are built from, so collar-tracking studies, camera-trap arrays and museum specimens are excluded. Around Santa Rosa that removes 5,924 GPS fixes from a handful of tagged jaguars.

where this species is recorded (GBIF density — it tracks where observers go, not how likely a sighting is)  ·  parks where it occurs — tap a pin for the sighting probability there

Parks Where Found

# Park Country Probability
1 Namdapha National Park 🇮🇳 India
50–60%
2 Kaziranga National Park 🇮🇳 India
30–40%

Quick answers

What are the chances of seeing a Western Hoolock Gibbon in Kaziranga National Park?

About 37% of wildlife watchers report a Western Hoolock Gibbon sighting in Kaziranga National Park, based on 21 days of visitor records from GBIF citizen-science data.

When is the best time to see Western Hoolock Gibbon in Kaziranga National Park?

March has the highest sighting rate for Western Hoolock Gibbon in Kaziranga National Park in our monthly data.

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