Olive Bulbul

Olive Bulbul

Iole viridescens

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

The olive bulbul (Iole viridescens) is a species of songbird in the bulbul family, Pycnonotidae. It is found from southern Myanmar to south-western Thailand and the Malay Peninsula. Its natural habitats are subtropical or tropical moist lowland forests and subtropical or tropical moist montane forests. Wikipedia →

30–40% of wildlife watchers report a Olive Bulbul sighting in Khao Luang National Park, based on 189 days of visitor records from GBIF citizen-science data.

Closest Relatives at Khao Luang National Park

Buff-vented Bulbul

Buff-vented Bulbul

Bird

Iole crypta

<5% · Rare
Red-eyed Bulbul
LC

Red-eyed Bulbul

🌅 Crepuscular Bird

Pycnonotus brunneus

70–80% · Very likely
Spectacled Bulbul

Spectacled Bulbul

🌅 Crepuscular Bird

Rubigula erythropthalmos

50–60% · Likely
Ochraceous Bulbul
LC

Ochraceous Bulbul

🌅 Crepuscular Bird

Alophoixus ochraceus

50–60% · Likely
Stripe-throated Bulbul
LC

Stripe-throated Bulbul

🌅 Crepuscular Bird

Pycnonotus finlaysoni

50–60% · Likely
Hairy-backed Bulbul
LC

Hairy-backed Bulbul

🌅 Crepuscular Bird

Tricholestes criniger

30–40% · Possible
Brown-cheeked Bulbul
EN

Brown-cheeked Bulbul

☀️ Diurnal Bird

Alophoixus bres

Insufficient data
Streaked Bulbul
NT

Streaked Bulbul

☀️ Diurnal Bird

Ixos malaccensis

10–20% · With luck
Yellow-vented Bulbul
LC

Yellow-vented Bulbul

🌅 Crepuscular Bird

Pycnonotus goiavier

10–20% · With luck
🐦 No photo available
LC

Ayeyarwady Bulbul

🌅 Crepuscular Bird

Pycnonotus blanfordi

5–10% · With luck
Yellow-bellied Bulbul
LC

Yellow-bellied Bulbul

🌅 Crepuscular Bird

Alophoixus phaeocephalus

5–10% · With luck
Cream-vented Bulbul
LC

Cream-vented Bulbul

🌅 Crepuscular Bird

Pycnonotus simplex

5–10% · With luck

📅 Monthly Probability

30–40
Jan
30–40
Feb
30–40
Mar
40–50
Apr
60–70
May
10–20
Jun
20–30
Jul
40–50
Aug
20–30
Sep
20–30
Oct
20–30
Nov
10–20
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 Khao Luang National Park 🇹🇭 Thailand
30–40%
2 Kaeng Krachan National Park 🇹🇭 Thailand
30–40%
3 Khao Sok National Park 🇹🇭 Thailand
20–30%

Quick answers

What are the chances of seeing a Olive Bulbul in Khao Luang National Park?

About 36% of wildlife watchers report a Olive Bulbul sighting in Khao Luang National Park, based on 189 days of visitor records from GBIF citizen-science data.

When is the best time to see Olive Bulbul in Khao Luang National Park?

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

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