Ryukyu Mouse

Rats, Mice & Porcupines

Mus caroli

Basic stats

Diet

Grass seeds, grain, invertebrates

Habitat

Grassland, ricefields, forest edge

Range

East and Southeast Asia, including Borneo

Litter size

3–6 young (typical for Mus)

Gestation period

About 19–21 days (typical for Mus)

Size

Small (head-body 6–9cm)

Weight

10–20g

A small wild mouse of open, grassy habitat and cultivated land, distinct from the fully commensal house mice that live directly alongside people, though it will readily use ricefields and forest-edge clearings.

Mainly nocturnal, foraging on the ground for grass seeds, grain and invertebrates. More a species of open, disturbed ground than of primary forest.

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