Appearance
They range in size from 2.5 to 4 inches in snout-to-vent length. These lizards are grey to sandy brown, usually with series of paired dark gray spots down their backs, becoming black bands on the tails. The underside of tail is white with black bands. Males have a pair of black blotches on their sides, extending to blue patches on their bellies. Females have no blue patches, and the black bars are either faint or completely absent.
Behavior
They are diurnal and alert. They rise early and are active in all but the hottest weather. During the hottest times of day, lizards may stand alternately on two legs, switching to the opposite two as needed in a kind of dance. When threatened they will run swiftly with their toes curled up and tails raised over their backs exposing the stripes. When stopped, they wag their curled tails side-to-side to distract predators. They can even run on their hind legs for short distances. In areas of creosote scrub this lizard seems to reach highest densities, around 4.8 to 6.0 individuals per acre . This lizard burrows into fine sand for retreat at night and usually seeks day shelter in the shade of bushes.They are also known to burrow under sand for safety when being chased by predators.
Habitat
They live in open desert with fairly hard-packed soil, scattered vegetation and scattered rocks, typically flats, washes and plains.Reproduction
In summer, 2 to 8 eggs are typically laid, hatching anywhere from July to November. However, more than 1 clutch can be laid during a season. Eggs are laid, presumably, in friable, sandy soil. Being a prey species for many animals, including birds, other lizards, and mammals, they have a fairly high reproductive rate.Food
It feeds on a variety of prey from insects, such as moths, ants and bees, as well as spiders and other smaller lizards. Its diet occasionally includes vegetation, such as spring buds and flowers.References:
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