Chasen's Frilled Tree Frog

Chasen's Frilled Tree Frog

Kurixalus chaseni

Least ConcernNear ThreatenedVulnerableEndangeredCritically Endangered
Daily sighting probability ~30% · Possible
at Tanjung Puting National Park
9 Verified sightings at Tanjung Puting National Park From 2019 to 2026
104 Verified sightings across all 7 parks From 2019 to 2026
February Best month highest sighting rate
☀️ Diurnal When it's spotted during daytime hours (6am–6pm)

About the Chasen's Frilled Tree Frog

Kurixalus chaseni, the frilled tree frog or Malay frilled tree frog, is a species of frog in the family Rhacophoridae. It is endemic to Malaysia, Indonesia, and Thailand, where it has been observed between 0 and 500 meters above sea level.

This frog has been found in forests primary forest and long-growing secondary forest. This frog is known in swampy areas with water stagnant water. Scientists believe this frog can tolerate some level of habitat disturbance. It has been seen by roadsides.

Scientists classify this frog as at least concern of extinction because of its large range, which includes protected parks, and presumed large population. What threat it faces comes from habitat loss associated with deforestation associated with forest concession and palm oil cultivation

Matsui M; Kawahara Y; Eto K; Hamidy A; Ahmad N; Hossman MYB (2018). "Distinct species status of Kurixalus chaseni (Rhacophoridae, Anura) as revealed by mitochondrial phylogeny". Alytes. 36: 170–177. 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
~30%
2 Kinabatangan Wildlife Sanctuary 🇲🇾 Malaysia
~30%
3 Danum Valley Conservation Area 🇲🇾 Malaysia
~30%
4 Sepilok 🇲🇾 Malaysia
~10%
5 Kerinci Seblat National Park 🇮🇩 Indonesia
Insufficient data
6 Khao Sok National Park 🇹🇭 Thailand
Insufficient data
7 Kinabalu Park 🇲🇾 Malaysia
Insufficient data

Quick answers

What are the chances of seeing a Chasen's Frilled Tree Frog in Tanjung Puting National Park?

About 30% of wildlife watchers report a Chasen's Frilled Tree Frog sighting in Tanjung Puting National Park, based on 9 verified sightings from GBIF citizen-science data.

When is the best time to see Chasen's Frilled Tree Frog in Tanjung Puting National Park?

February has the highest sighting rate for Chasen's Frilled Tree Frog in Tanjung Puting National Park in our monthly data.

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