← All Topics / exotic-pet-profile

Fancy mouse (Mus musculus) — species profile (taxonomy, origin, lifespan, husbandry basics)

exotic_pet_profile_mouse

exotic-pet-profile en 2026-07-28

Fancy mouse (Mus musculus) — species profile (taxonomy, origin, lifespan, husbandry basics)

Authoritative first-hand species account (Animal Diversity Web, University of Michigan). All bullet facts are verbatim from the cited source and C1-substring verified.

Natural History & Origin

  • Their fur ranges in color from light brown
  • span is about 2 years in captivity, but individuals have lived for as long as 6 years.
  • Range age at sexual or reproductive maturity (female)

Habitat

  • as tundra and desert) which they would not be able to occupy independently.
  • underground burrows consisting of a complex network of tunnels, several chambers for
  • terrestrial non-insect arthropods

Size

  • Some individuals spend the summer in fields and
  • House mice are from 65 to 95 mm long from the tip of their nose to the end of their
  • body, their tails are 60 to 105 mm long.

Lifespan

  • it has now been spread throughout the world by humans and lives as a human commensal.
  • In the wild, most mice do not live beyond 12-18 months.
  • calorie-restricted captive individuals have lived for as long as 5 years.

Behavior & Social Structure

  • House mice are generally nocturnal, although some
  • is generally considered both territorial and colonial when living commensally with
  • Territoriality is not as pronounced in wild conditions, however.

Reproduction

  • is characterized by tremendous reproductive potential.
  • the year, although wild mice may have a reproductive season extending only from April
  • The estrous cycle is 4-6 days long, with estrus lasting less than a

Diet

  • In the wild, house mice eat many kinds of plant matter, such as seeds, fleshy roots,
  • and meat (carrion) may be taken when available.
  • animals that use metabolically generated heat to regulate body temperature independently

Sources

Fancy mouse (Mus musculus) — species profile (taxonomy, origin, lifespan, husbandry basics)
Source document: Animal Diversity Web species account (Mus musculus)
Animal Diversity Web (animaldiversity.org, University of Michigan)ADW species account Mus musculusretrieved 2026-07-28

Verification file: pdf-raw/exotic-profile-2026/mouse.txt