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Black Rat

Rats, Mice & Porcupines

Rattus rattus

Basic stats

Diet

Fruit, seeds, grain, human food waste

Habitat

Villages, plantations, forest edges

Range

Introduced worldwide, including Borneo

Litter size

5–10 young

Gestation period

About 21–23 days

Size

Medium (head-body 16–24cm)

Weight

75–340g

A slender, agile rat with a tail longer than its body, introduced to Borneo alongside human settlement and now found widely around villages, plantations and forest edges rather than deep primary forest.

Nocturnal and highly adaptable, foraging on fruit, seeds, grain and human food waste. Most likely to be encountered around accommodation rather than on forest trails.

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