The Nature of Kern County

RODENTS

San Joaquin Antelope Squirrel

Ammospermophilus nelsoni

Photo by Clayton Snider

San Joaquin Antelope Squirrel

Kingdom - ANIMALIA     Phylum - CHORDATA     Subphylum - VERTEBRATA     Class - MAMMALIA     Order - RODENTIA     Family - SCIURIDAE     

Genus - Ammospermophilus     species epithet - nelsoni

Description: Length 8" - 9½". Tail 2½" - 3" Weight 3-5½ oz. Buff, tan, and gray with white stripe running on from shoulder to rump along sides. A white eye-ring surrounds a black eye. Sparsely furred bushy tail that is held curled up the back, shows white undertail.

Habitat: Valley saltbush scrub and non-native annual grassland, occurs in open hilly areas, such as Elk Hills.

Diet: Seeds, insects, and fruits. Stores food in underground burrows.

Breeding: Creates an underground nest of dried vegetation, fur, and bark in solitary burrows. Generally one litter per year, but sometimes two litters of 5-14 young in early spring.

Range: Found only in the Southern San Joaquin Valley from approx. Fresno County south.

Conservation Comments: The San Joaquin Antelope Squirrel is considered a threatened species  the California Department of Fish and Game and species of concern by the United States Fish and Wildlife Service due to loss of habitat.

Comments: Many people mistake this diurnal squirrel for a chipmunk, it is a true squirrel that can sometimes be seen scurrying across roads near Taft.

Kern Introduced Species - a short introduction and a list of plants    Checklist of Exotic Animals introduced to Kern County 

Bullfrog     Virginia Opossum     Fox Squirrel     Rock Pigeon     Spotted Dove     Ringed Turtle Dove     Eurasian Collared Dove

Rose-ringed Parakeet     European Starling     House Sparrow     Hodgepodge of introduced Species

California Ground Squirrel     Coyote     Deer Mouse     Desert Cottontail     Kit Fox     Lodgepole Chipmunk     San Joaquin Antelope Squirrel     Kern County Mammals     Kern Mammal Checklist

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• Weldon, CA 93283 • 
This site was last updated on
March 17, 2012

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