• East view from Crissy Field overlook with old Coast Guard station on left and city on right

    Presidio of San Francisco


House Mouse

Natural History: This small rodent is active year round and is primarily nocturnal. In addition to houses, it may live in groceries, factories, or agricultural buildings where grain is stored. It also lives outdoors in old fields, pastures, or road sides. This species can be a pest by getting into food, and gnawing walls or clothing. It is omnivorous.

General Distribution: A native of Asia, the house mouse now occurs throughout the world in habitats associated with humans. In warmer climates, feral house mice may live in the wild, particularly in fields and other open environments. In the Presidio, the House Mouse is found in and around buildings.

Frequency: This is an abundant species within the Presidio.

Identifying Characteristics: This species is brownish with a long scaly tail and large, naked leaf-like ears.


Did You Know?

Albert Sidney Johnston

Colonel Albert Sidney Johnston, commander of the Pacific branch of the army, prepared the defenses of the San Francisco Bay and ordered the first garrison of Fort Point. Kentucky-born Johnston then resigned his commission to join the Confederate Army; he was killed at the battle of Shiloh in 1862.