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Animal Age

How old does a Northern grasshopper mouse get? (age expectancy)

What is the maximal age a Northern grasshopper mouse reaches?

An adult Northern grasshopper mouse (Onychomys leucogaster) usually gets as old as 5 years.

Northern grasshopper mouses are around 31 days in the womb of their mother. When born, they weight 2 grams (0 lbs) and measure 5.1 cm (0′ 3″). As a member of the Muridae family (genus: Onychomys), a Northern grasshopper mouse caries out around 3 little ones per pregnancy, which happens around 3 times a year. Fully grown, they reach a bodylength of 10.3 cm (0′ 5″).

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 Northern grasshopper mouse gets as old as 5 years

The northern grasshopper mouse (Onychomys leucogaster) is a North American carnivorous rodent of the family Cricetidae. It ranges over much of the western part of the continent, from central Saskatchewan and central Washington to Tamaulipas in northeast Mexico.

Animals of the same family as a Northern grasshopper mouse

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

Animals that reach the same age as Northern grasshopper mouse

With an average age of 5 years, Northern grasshopper mouse are in good companionship of the following animals:

Animals with the same number of babies Northern grasshopper mouse

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

Weighting as much as Northern grasshopper mouse

A fully grown Northern grasshopper mouse reaches around 27 grams (0.06 lbs). So do these animals:

Animals as big as a Northern grasshopper mouse

Those animals grow as big as a Northern grasshopper mouse: