Eastern Collared Lizard - Colorado National Monument (U.S.

Eastern Collared Lizard - Colorado National Monument (U.S. National Park Service)

U.S. Department of the Interior

Kansas Herpetofaunal Atlas

Reptiles - Colorado National Monument (U.S. National Park Service)

Common Collared Lizard, NatureRules1 Wiki

collared lizard Zach Schierl Photography

John Otto saw 'the heart of the world' in western Colorado — but

This male, Western Collared - Colorado National Monument

Collared Lizard in Hovenweep National Monument near Cortez

Precarious drive shows halting views of Colorado National Monument

Colorado National Monument - William Horton Photography