Buff-vented Bulbul

Buff-vented Bulbul

Iole olivacea

Daily sighting probability Insufficient data
at Bako National Park
5 Verified sightings at Bako National Park From 2019 to 2026
1,209 Verified sightings across all 5 parks From 2019 to 2026
🌅 Crepuscular When it's spotted at dawn and dusk

About the Buff-vented Bulbul

The buff-vented bulbul (Iole crypta) is a species of songbird in the bulbul family, Pycnonotidae. It is found in south-eastern Myanmar, south-western Thailand, on the Malay Peninsula, Sumatra and nearby islands. Its natural habitat is subtropical or tropical moist lowland forests.

It is threatened by habitat loss. The former scientific name, Iole olivacea Blyth, 1844, has now been ruled as permanently invalid by the IOC. Some authorities have classified the buff-vented bulbul in the genera Hypsipetes and Microscelis. Formerly, Charlotte's bulbul was considered as conspecific with the buff-vented bulbul until split by the IOC in 2017. Alternate names for the buff-vented bulbul include the crested olive bulbul, dull-brown bulbul and Finsch's olive bulbul. Wikipedia →

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 Daily sighting probability
1 Danum Valley Conservation Area 🇲🇾 Malaysia
~30%
2 Sepilok 🇲🇾 Malaysia
~20%
3 Kinabalu Park 🇲🇾 Malaysia
<5%
4 Kinabatangan Wildlife Sanctuary 🇲🇾 Malaysia
<5%
5 Bako National Park 🇲🇾 Malaysia
Insufficient data
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