Animal Size

Cozumel harvest mouse size: How big do they get?

How big does a Cozumel harvest mouse get? Here is an overview over the average adult age:

A grown Cozumel harvest mouse (Reithrodontomys spectabilis) reaches an average size of 8.7 cm (0′ 4″).

When born, they have an average size of 0 cm (0′ 0″). A full-grown exemplary reaches roughly 20 grams (0.04 lbs). The Cozumel harvest mouse (genus: Reithrodontomys) is a member of the family Muridae.

As a reference: Humans reach an average body size of 1.65m (5′ 5″) while carrying 62 kg (137 lbs). A human woman is pregnant for 280 days (40 weeks) and on average become 75 years old.

The average adult size of a Cozumel harvest mouse is  (0' 4

The Cozumel harvest mouse (Reithrodontomys spectabilis) is a species of rodent in the family Cricetidae. It is endemic to the Mexican island of Cozumel off the Yucatán Peninsula. It is nocturnal and semiareboreal, and lives in dense secondary forest and forest edge habitats. Its population is small, fluctuating and patchily distributed. The species is threatened by predation from feral cats and dogs and introduced boa constrictors, by competition with introduced nonnative rats and mice, and by habitat disturbances caused by hurricanes and floods which periodically strike the island.

Animals of the same family as a Cozumel harvest mouse

We found other animals of the Muridae family:

Animals with the same size as a Cozumel harvest mouse

Not that size really matters, but it makes things comparable. So here are a couple of animals that are as big as Cozumel harvest mouse:

Animals with the same weight as a Cozumel harvest mouse

As a comparison, here are some other animals that weight as much as the Reithrodontomys spectabilis: