Adults are 90–100 mm (3.5–3.9 in) in length, not counting the tail, which can add another 63–97 mm (2.5–3.8 in).
A young adult weighs 20–30 g (0.7–1.1 oz).
While their maximum lifespan is 96 months, the mean life expectancy for the species is 45.5 months for females and 47.5 for males.
In northern climates, the average life expectancy is 12–24 months.
Adults are 90–100 mm (3.5–3.9 in) in length, not counting the tail, which can add another 63–97 mm (2.5–3.8 in). A young adult weighs 20–30 g (0.7–1.1 oz). While their maximum lifespan is 96 months, the mean life expectancy for the species is 45.5 months for females and 47.5 for males. In northern climates, the average life expectancy is 12–24 months.
White-footed mouse