Crotaphytus

The brightly colored collared lizard, Crotaphytus collaris collaris, is found in the glade habitat of the White River Hills (39c).

Ecoregions of Iowa and Missouri (EPA) 2008

No fossils yet, but we caught this juvenile Crotaphytus collaris eastern or common collared lizard on the way in this morning.

Field Season Is Go Sarah Werning 2008

No fossils yet, but we caught this juvenile Crotaphytus collaris eastern or common collared lizard on the way in this morning.

Archive 2008-05-01 Sarah Werning 2008

This is a very gravid = full of eggs female Crotaphytus bicinctores, surrounded by the herp paparazzi that has become so difficult of late.

Archive 2008-05-01 Sarah Werning 2008

This is a very gravid = full of eggs female Crotaphytus bicinctores, surrounded by the herp paparazzi that has become so difficult of late.

My herps are cooler than your herps Sarah Werning 2008

In a study published in the September issue of The American Naturalist, A. Kristopher Lappin (Northern Arizona University) and Jerry F. Husak (Oklahoma State University) use the eastern collared lizard (Crotaphytus collaris), a sexually dimorphic lizard in which the jaws of males function as a weapon in fights, to test the hypothesis that weapon performance (i.e., bite force) is a better predictor of fitness than body size and weapon size.

A language which shouldn't be possible 2005

An ecological study of the collared lizard (Crotaphytus collaris).

Birds from Coahuila, Mexico Emil K. Urban

Lizards are numerous, including Bailey's collared lizard (Crotaphytus collaris baileyi), western earless lizard (Holbrookia maculata approximans), southern brownshouldered uta (Uta stansburiana elegans), striped swift (Sceloporus consobrinus), and horned toads (Phrynosoma sp.).

Tseh So, a Small House Ruin, Chaco Canyon, New Mexico : 1937