Large Bamboo Rat

Large Bamboo Rat

Rhizomys sumatrensis

Least ConcernNear ThreatenedVulnerableEndangeredCritically Endangered
Daily sighting probability Insufficient data
at Taman Negara National Park
1 Verified sightings at Taman Negara National Park From 2019 to 2026
3 Verified sightings across all 2 parks From 2019 to 2026
☀️🌙 Day & Night When it's spotted Active throughout day and night

About the Large Bamboo Rat

The large bamboo rat, Sumatran rat, or Indomalayan rat (Rhizomys sumatrensis) is a species of rodent in the family Spalacidae found in Southeast Asia. Bamboo rats are found in bamboo-rich environments of Cambodia, Southern China, Indonesia, Laos, Malaysia, Myanmar, Thailand, and Vietnam.

It primarily resides in bamboo forests, montane forests, and agricultural areas. Individuals can reach lengths of 30 cm (12 in) to 45 cm (18 in) with a 20 cm (7.9 in) tail, and weigh from 1 to 3 kilograms (2.2 to 6.6 lb). All Rhizomys species share a common body form, with a massively broadened head, a plump body with short limbs, strong claws on both the pes and manus, small eyes and ears, and a short, sparsely haired tail that lacks scales (it is instead covered in soft, wrinkled skin).

Rhizomys species have grey–brown to dull orange brown fur, rounded ears that just project through the fur, and granulated plantar pads on the manus and pes (compared to smooth pads in Cannomys badius). Rhizomys sumatrensis (Raffles, 1821) grows to a much greater size than the other species, the tail is relatively longer, and the top of the head bears a distinctive, triangular patch... 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 Taman Negara National Park 🇲🇾 Malaysia
Insufficient data
2 Kaeng Krachan National Park 🇹🇭 Thailand
Insufficient data
← Back to Taman Negara National Park