Thursday April 10, 2014 - 10/365
A pair of Collared Lizards (Crotaphytus collaris), doing what they do, sunbathing. When the female lizard is carrying eggs she develops bright red splotches of color on her body. This color will disappear after she has laid the eggs. Arizona-Sonora Desert Museum, Tucson.
Arizona Sonora Desert MuseumCollared LizardsdesertlizardTucson