What kind of lizard has a yellow head?
The common collared lizard ( Crotaphytus collaris ), also called eastern collared lizard, Oklahoma collared lizard, yellow-headed collared lizard or collared lizard, is a North American species of lizard from the family Crotaphytidae. with a large head and powerful jaws.
Where can I find an eastern collared lizard?
In the Circle, the Sonoran Collared Lizard is also almost exclusively an inhabitant of Sonoran desertscrub (but it can be found in isolated patches of semi-desert grassland atop desert mountains), whereas the Eastern Collared Lizard occurs in a variety of vegetation communities.
What kind of lizard has two black collars around its neck?
These are relatively fast sprinters with the help of their hind legs. The lizard species is easy to identify with its two black collars around its neck. Adult males have a bright green scales as well as tan, brown, olive, yellow and bluish scales. Females are less colorful as compared to males. Both have whitish bellies and large heads.
How big is a collared lizard in length?
The common collared lizard (Crotaphytus collaris), also called eastern collared lizard, Oklahoma collared lizard, yellow-headed collared lizard or collared lizard, is a North American lizard that can reach 8–15 in (20–38 cm) in length (including the tail), with a large head and powerful jaws.
How did the collared lizard get its name?
The collared lizard is the state lizard of Oklahoma. The collared lizard gets its name from the two black bands on its neck that resembles a collar. The body is green and the head can be a bright yellow.
How big does an eastern collared lizard get?
The Eastern Collared Lizard is of moderate size (<118 mm SVL, 356 mm total length). The hind limbs and tail are relatively long, the tail is round in cross-section, and the head is proportionally large and triangular in the dorsal view. The neck is distinctly narrowed and a gular fold is present.
How is a collared lizard able to run?
The belly of a collared lizard is much lighter than the back. Collared Lizards are one of the fastest lizards, able to reach speeds of up to 16 miles per hour. They can run on their hind legs, holding their bodies off the ground at a 45-degree angle with tail and forelimbs raised, giving them the appearance of a miniature T-Rex.
When do eastern collared lizards mate in Arizona?
Reproduction has not been specifically studied in Arizona, but based on work in adjacent areas, mating likely takes place in April and May, and clutches of 1-24 eggs (mean=5.3 in southern New Mexico, Parker 1973) are laid in late April to mid-June. Hatchlings, which are 34-42 mm SVL, appear in mid August into September.
