Brown-Striped Tree Frog

Brown-Striped Tree Frog

Polypedates macrotis

Least ConcernNear ThreatenedVulnerableEndangeredCritically Endangered
Daily sighting probability ~20% · Possible
at Bako National Park
6 Verified sightings at Bako National Park From 2019 to 2026
159 Verified sightings across all 8 parks From 2019 to 2026
December Best month highest sighting rate
☀️ Diurnal When it's spotted during daytime hours (6am–6pm)

About the Brown-Striped Tree Frog

Polypedates macrotis, commonly known as the dark-eared treefrog, as well as the Bongao tree frog, Bongao bubble-nest frog, Baram whipping frog, or brown-striped tree frog, is a species of tree frog (a "true" frog) in the family Rhacophoridae. This species is found on the Malay Peninsula and Southern Thailand, Sumatra and Java (Indonesia), Borneo (including Brunei) and parts of the Philippines, in addition to several smaller islands within the Coral Triangle ecoregion.

Bongao, from the common name "Bongao tree frog", is in reference to Bongao Island, the type locality of Philautus montanus—now synonymized with Polypedates macrotis. Additionally, "Baram whipping frog" is referencing Baram, a district in Sarawak, East Malaysia (Borneo), and is also the name of the type locality of P. macrotis.

Male Polypedates macrotis grow to a snout–vent length of about 60 mm (2.4 in) and females to 85 mm (3.3 in). Tadpoles are up to 60 mm (2.4 in) in length. Dorsum is brown with a darker band behind the eye that covers the tympanum, tapering along the side.

Polypedates macrotis is similar to Polypedates leucomystax but differs from it slightly in colouration and body proportions.... 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 Danum Valley Conservation Area 🇲🇾 Malaysia
~50%
2 Sepilok 🇲🇾 Malaysia
~30%
3 Kinabalu Park 🇲🇾 Malaysia
~20%
4 Bako National Park 🇲🇾 Malaysia
~20%
5 Kinabatangan Wildlife Sanctuary 🇲🇾 Malaysia
~20%
6 Tanjung Puting National Park 🇮🇩 Indonesia
Insufficient data
7 Kerinci Seblat National Park 🇮🇩 Indonesia
Insufficient data
8 Gunung Leuser National Park 🇮🇩 Indonesia
Insufficient data

Quick answers

What are the chances of seeing a Brown-Striped Tree Frog in Bako National Park?

About 20% of wildlife watchers report a Brown-Striped Tree Frog sighting in Bako National Park, based on 6 verified sightings from GBIF citizen-science data.

When is the best time to see Brown-Striped Tree Frog in Bako National Park?

December has the highest sighting rate for Brown-Striped Tree Frog in Bako National Park in our monthly data.

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