Animal Age

How old does a Brush mouse get? (age expectancy)

What is the maximal age a Brush mouse reaches?

An adult Brush mouse (Peromyscus boylii) usually gets as old as 1.5 years.

Brush mouses are around 23 days in the womb of their mother. When born, they weight 2 grams (0 lbs) and measure 1.3 cm (0′ 1″). As a member of the Muridae family (genus: Peromyscus), their offspring is 3 babies per pregnancy. Fully grown, they reach a bodylength of 8.1 cm (0′ 4″).

As a reference: Usually, humans get as old as 100 years, with the average being around 75 years. After being carried in the belly of their mother for 280 days (40 weeks), they grow to an average size of 1.65m (5′ 5″) and weight in at 62 kg (137 lbs), which is obviously highly individual.

A Brush mouse gets as old as 1.5 years

The brush mouse (Peromyscus boylii) is a species of rodent in the family Cricetidae. It is found in mountainous areas of Mexico and the western United States at altitudes over 2,000 m (6,600 ft).

Animals of the same family as a Brush mouse

Not really brothers and sisters, but from the same biological family (Muridae):

Animals that reach the same age as Brush mouse

With an average age of 1.5 years, Brush mouse are in good companionship of the following animals:

Animals with the same number of babies Brush mouse

The same number of babies at once (3) are born by:

Weighting as much as Brush mouse

A fully grown Brush mouse reaches around 23 grams (0.05 lbs). So do these animals: