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The California ground squirrel (Otospermophilus beecheyi), also known as the Beechey ground squirrel, [4] is a common and easily observed ground squirrel of the western United States and the Baja California Peninsula; it is common in Oregon and California and its range has relatively recently extended into Washington and northwestern Nevada.
The slightly larger Rio Grande ground squirrel has nine or 10 rows of non-bordered, distinct, white, square spots; whereas, the spotted ground squirrel’s fur has a more cinnamon dorsal color and ...
The greatest predator of the ground squirrel is a snake—the type of snake varying by the locality. As a result, ground squirrels have evolved to perform anti-snake displays to defend themselves. [6] These squirrels tend to be put on a prominent display, specifically by moving their tail back-and-forth horizontally.
Ground squirrels are rodents of the squirrel family that generally live on the ground or in burrows, rather than in trees like the tree squirrels.The term is most often used for the medium-sized ground squirrels, as the larger ones are more commonly known as marmots (genus Marmota) or prairie dogs, while the smaller and less bushy-tailed ground squirrels tend to be known as chipmunks (genus ...
The spotted ground squirrel have 7 different alert postures used to warn others about likely predators in the area or to stake a territory claim against other males during mating seasons. Hibernation behavior has been observed to begin in late July and go all the way through to April and May. Seasonal activity cycles occurs during the months of ...
This ground squirrel is generally about 23 to 29 cm (9.1 to 11.4 in) in length. The weight range for adults is between 120 and 394 grams (0.26 to 0.86 lbs.) [citation needed] It has whitish or yellow-gray underparts. The tail is brown to black with buff edges and a yellowish to reddish underside. It has pale rings around the eyes.
The Columbian ground squirrel (Urocitellus columbianus) is a species of rodent common in certain regions of Canada and the northwestern United States. It is the second largest member of the genus Urocitellus, which is part of the tribe Marmotini, along with marmots, chipmunks, prairie dogs, and other holarctic ground squirrels. They are stout ...
Franklin's ground squirrel was first described by Joseph Sabine in 1822, who named it in honor of the British Arctic explorer Sir John Franklin. [3] It was formerly placed in the large ground squirrel genus Spermophilus, in its own subgenus, Poliocitellus, [4] [5] but since DNA sequencing of the cytochrome b gene has shown Spermophilus to be paraphyletic it is now placed in its own genus.