Olive-winged Bulbul

Olive-winged Bulbul

Pycnonotus plumosus

Least ConcernNear ThreatenedVulnerableEndangeredCritically Endangered
Daily sighting probability ~40% · Likely
at Sepilok
1,034 Verified sightings at Sepilok From 2019 to 2026
1,856 Verified sightings across all 12 parks From 2019 to 2026
September Best month highest sighting rate
☀️ Diurnal When it's spotted during daytime hours (6am–6pm)

About the Olive-winged Bulbul

The olive-winged bulbul (Pycnonotus plumosus) is a member of the bulbul family of passerine birds. It is found in south-eastern Asia and the Greater Sunda Islands. Its natural habitat is subtropical or tropical moist lowland forests.

It eats fruit and insects. Until 2010, the ashy-fronted bulbul was also considered as a subspecies of the olive-winged bulbul. Four subspecies are recognized: P. p. porphyreus - Oberholser, 1912: Found on western Sumatra and nearby islands

P. p. plumosus - Blyth, 1845: Found on Malay Peninsula, eastern Sumatra, Java, Bali and western and southern Borneo P. p. hutzi - Stresemann, 1938: Found on northern and eastern Borneo P. p. hachisukae - Deignan, 1952: Found on islands off northern Borneo and south-western Philippines 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 Tanjung Puting National Park 🇮🇩 Indonesia
~50%
2 Bako National Park 🇲🇾 Malaysia
~40%
3 Sepilok 🇲🇾 Malaysia
~40%
4 Way Kambas National Park 🇮🇩 Indonesia
~30%
5 Gunung Leuser National Park 🇮🇩 Indonesia
~10%
6 Kinabatangan Wildlife Sanctuary 🇲🇾 Malaysia
~10%
7 Danum Valley Conservation Area 🇲🇾 Malaysia
~10%
8 Khao Sok National Park 🇹🇭 Thailand
~10%
9 Khao Luang National Park 🇹🇭 Thailand
<5%
10 Taman Negara National Park 🇲🇾 Malaysia
<5%
11 Kinabalu Park 🇲🇾 Malaysia
<5%
12 Kerinci Seblat National Park 🇮🇩 Indonesia
<5%

Quick answers

What are the chances of seeing a Olive-winged Bulbul in Sepilok?

About 40% of wildlife watchers report a Olive-winged Bulbul sighting in Sepilok, based on 1,034 verified sightings from GBIF citizen-science data.

When is the best time to see Olive-winged Bulbul in Sepilok?

September has the highest sighting rate for Olive-winged Bulbul in Sepilok in our monthly data.

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