Hairy-backed Bulbul

Hairy-backed Bulbul

Tricholestes criniger

Silhouette: PhyloPic · PhyloPic

Least ConcernNear ThreatenedVulnerableEndangeredCritically Endangered
Daily sighting probability ~40% · Likely
at Khao Luang National Park
223 Verified sightings at Khao Luang National Park From 2019 to 2026
1,966 Verified sightings across all 11 parks From 2019 to 2026
May Best month highest sighting rate
🌅 Crepuscular When it's spotted at dawn and dusk

About the Hairy-backed Bulbul

The hairy-backed bulbul (Tricholestes criniger) is a songbird species in the bulbul family, Pycnonotidae. It is the sole species contained within the monotypic genus Tricholestes. It is found on the Malay Peninsula, Sumatra, and Borneo. Its natural habitat is subtropical or tropical moist lowland forests.

The hairy-backed bulbul was originally described in the genus Brachypodius (a synonym for Pycnonotus). Alternatively, some authorities have classified the hairy-backed bulbul in the genera Trichophorus (a synonym for Criniger) and Hypsipetes.

Three subspecies are currently recognized: T. c. criniger - (Blyth, 1845): Found on the Malay Peninsula and eastern Sumatra T. c. sericeus - (Blyth, 1865): Originally described as a separate species in the genus Criniger. Found on western Sumatra

T. c. viridis - (Bonaparte, 1854): Originally described as a separate species in the genus Trichophoropsis (a synonym for Setornis). Found on Borneo The hairy-backed bulbul is a small (16–17 cm long, weigh 12–21 g), relatively quiet bulbul with a slightly rounded tail and strong rictal bristles. It is olive above and yellowish below... Wikipedia →

Global Distribution

Warmer areas are where this animal is recorded most often.

Parks Where Found

# Park Country Daily sighting probability
1 Khao Luang National Park 🇹🇭 Thailand
~40%
2 Danum Valley Conservation Area 🇲🇾 Malaysia
~40%
3 Khao Sok National Park 🇹🇭 Thailand
~20%
4 Way Kambas National Park 🇮🇩 Indonesia
~20%
5 Taman Negara National Park 🇲🇾 Malaysia
~20%
6 Sepilok 🇲🇾 Malaysia
~10%
7 Gunung Leuser National Park 🇮🇩 Indonesia
~10%
8 Kerinci Seblat National Park 🇮🇩 Indonesia
~10%
9 Kinabalu Park 🇲🇾 Malaysia
<5%
10 Kinabatangan Wildlife Sanctuary 🇲🇾 Malaysia
<5%
11 Bako National Park 🇲🇾 Malaysia
Insufficient data

Quick answers

What are the chances of seeing a Hairy-backed Bulbul in Khao Luang National Park?

About 40% of wildlife watchers report a Hairy-backed Bulbul sighting in Khao Luang National Park, based on 223 verified sightings from GBIF citizen-science data.

When is the best time to see Hairy-backed Bulbul in Khao Luang National Park?

May has the highest sighting rate for Hairy-backed Bulbul in Khao Luang National Park in our monthly data.

← Back to Khao Luang National Park