Peromyscus maniculatus

Peromyscus maniculatus, commonly known as the North American deer mouse, is a rodent species native to North America. It is a member of the genus Peromyscus, which includes several other mouse species.

Description

The deer mouse is small in size, typically weighing between 15 and 32 grams. It has a brown or grey coat, with a white underbelly and white feet. The tail is bi-colored, being darker on top and lighter underneath.

Distribution and Habitat

The deer mouse is widely distributed across North America, from Alaska and Canada down to Mexico. It inhabits a variety of habitats, including forests, grasslands, and agricultural fields. It is also commonly found in residential areas, where it can become a pest.

Behavior

Deer mice are primarily nocturnal and are known for their agility and quick movements. They are omnivorous, feeding on a variety of foods including seeds, fruits, insects, and small invertebrates.

Reproduction

The breeding season of the deer mouse varies depending on the region, but it typically occurs in the spring and summer. Females can have multiple litters per year, with an average litter size of 4-5 offspring.

Role in Disease Transmission

The deer mouse is a known carrier of the Hantavirus, a potentially deadly virus that can be transmitted to humans through contact with mouse urine, droppings, or saliva.

Conservation Status

The deer mouse is not currently considered to be at risk of extinction. However, like all wildlife, it can be affected by habitat loss and other environmental changes.

See Also

• Peromyscus
• Hantavirus
• Rodents of North America