Red-billed Malkoha

Red-billed Malkoha

Zanclostomus javanicus

Least ConcernNear ThreatenedVulnerableEndangeredCritically Endangered
Daily sighting probability ~10% · With luck
at Gunung Leuser National Park
23 Verified sightings at Gunung Leuser National Park From 2019 to 2026
766 Verified sightings across all 12 parks From 2019 to 2026
August Best month highest sighting rate
☀️ Diurnal When it's spotted during daytime hours (6am–6pm)

About the Red-billed Malkoha

The red-billed malkoha (Zanclostomus javanicus) is a species of cuckoo in the family Cuculidae. It is found in Brunei, Indonesia, Malaysia, Myanmar, and Thailand. Its natural habitat is subtropical or tropical dry forests.

The genus Zanclostomus was introduced in 1837 by the English naturalist William Swainson to accommodate the red-billed malkoha. The genus name combines the Ancient Greek zanklon meaning "sickle" or "reaping hook" with stoma meaning "mouth". 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 Way Kambas National Park 🇮🇩 Indonesia
~30%
2 Khao Luang National Park 🇹🇭 Thailand
~10%
3 Danum Valley Conservation Area 🇲🇾 Malaysia
~10%
4 Khao Sok National Park 🇹🇭 Thailand
~10%
5 Gunung Leuser National Park 🇮🇩 Indonesia
~10%
6 Taman Negara National Park 🇲🇾 Malaysia
<5%
7 Sepilok 🇲🇾 Malaysia
<5%
8 Kinabatangan Wildlife Sanctuary 🇲🇾 Malaysia
<5%
9 Kaeng Krachan National Park 🇹🇭 Thailand
<5%
10 Tanjung Puting National Park 🇮🇩 Indonesia
Insufficient data
11 Kerinci Seblat National Park 🇮🇩 Indonesia
Insufficient data
12 Kinabalu Park 🇲🇾 Malaysia
Insufficient data

Quick answers

What are the chances of seeing a Red-billed Malkoha in Gunung Leuser National Park?

About 10% of wildlife watchers report a Red-billed Malkoha sighting in Gunung Leuser National Park, based on 23 verified sightings from GBIF citizen-science data.

When is the best time to see Red-billed Malkoha in Gunung Leuser National Park?

August has the highest sighting rate for Red-billed Malkoha in Gunung Leuser National Park in our monthly data.

← Back to Gunung Leuser National Park