Dark-tailed Tree Rat

Rats, Mice & Porcupines

Niviventer cremoriventer

Basic stats

Diet

Fruit, seeds, insects

Habitat

Lowland and hill forest

Range

Borneo, Sumatra, Peninsular Malaysia

Litter size

2–4 young (typical for Niviventer)

Gestation period

About 24–26 days (typical for murid rodents)

Size

Medium (head-body ~13–17cm)

Weight

~60–110g

A widespread Sundaland forest rat with a clean white belly contrasting sharply against a darker back and tail — the feature behind its common name.

Nocturnal and arboreal to semi-arboreal, foraging in the understorey and lower canopy for fruit, seeds and insects. One of the more regularly trapped forest rats in Bornean small-mammal surveys.

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