Spotted ground squirrel
A species of Pygmy ground squirrels Scientific name : Xerospermophilus spilosoma Genus : Pygmy ground squirrels
Spotted ground squirrel, A species of Pygmy ground squirrels
Scientific name: Xerospermophilus spilosoma
Genus: Pygmy ground squirrels
Content
Description General Info
Description
The spotted ground squirrel is one of the smallest squirrels to inhabit the northern hemisphere. It has many white linear dorsal spots, as well as a white underbelly. Coloration of the rest of its body varies greatly and can be different shades of brown, black, gray and white. Its skull resembles that of the thirteen-lined ground squirrel, but is slightly broader in the interorbital and rostral regions. A unique characteristic of the skull is the presence of especially large auditory bullae. X. spilosoma has two pelages and molts each year. Adults emerging from hibernation usually display thicker pelages, which are shed by the springtime. Juveniles tend to have darker pelages than their adult counterparts. Fur color can be influenced by environmental surrounds, and it has been found that populations in soil rich areas tend to have darker colorings than grassland living populations.
General Info
Lifespan
5-10 years
Diet
Spotted ground squirrel's diet primarily consists of various plant materials including seeds, fruits, and forbs. This ground-dwelling squirrel selectively incorporates insects into its diet, especially during the breeding season.
Appearance
Spotted ground squirrel is a small ground squirrel with a slender body and fine fur. Typical coloration blends light brown, beige, and black, giving it an ideal camouflage in desert and rocky terrains. It stands out with its spotted pattern: numerous black dashes and dots are scattered symmetrically onto the flanks. The tail is moderately long and bushy. There are no significant differences in appearance by age or gender.
Behavior
Spotted ground squirrel is a diurnal, burrowing mammal, primarily solitary except during mating season. It displays unique anti-predator behavior, using vocalizations and tail-flagging. Marking of territory through scent glands occurs prior to hibernation. Foraging habits include consumption of seeds, insects, and the occasional small vertebrate.
Population
Stable
Scientific Classification
Phylum
Chordates Class
Mammals Order
Gnawing mammals Family
Squirrels Genus
Pygmy ground squirrels Species
Spotted ground squirrel