A medium small mouse of western brushy habitats.

§ Quick facts

SizeBody 8–11 cm; tail 9–13 cm
Weight20–35 g
LifespanWild 1–2 years
OrderRodentia
FamilyCricetidae

§ Encyclopedia

The brush mouse is a species of rodent in the family Cricetidae. It is a species of the genus Peromyscus, a closely related group of New World mice often called "deermice". It is found in mountainous areas of Mexico and the western United States at altitudes over 2,000 m (6,600 ft).

Source: Wikipedia — Brush mouse Licensed under CC BY-SA 4.0

§ Identification

Field marks. Small brown-tan mouse with white belly; large ears; long tail.

Similar species. Other Peromyscus species. White-footed Mouse (eastern).

Voice. Squeaks.

§ Diet & behavior

Diet. Seeds, nuts, insects, fruit.

Behavior. Common western mouse of brushy and rocky habitats. Climbs well.

§ Range

Western US

§ Habitat

Brushy and shrubby habitats

§ Threats

Habitat loss.

§ Conservation status

According to the IUCN Red List, the brush mouse is currently classified as Least Concern.

§ What helps

Support shrubby habitat conservation.

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§ Further reading

§ Sources cited

  • American Society of Mammalogists
  • IUCN Red List 2016