Behavior / Natural History

1st Prize Combat Crotalus atrox photo by Tim Allen

2nd Prize Dominant male killing subordinate male Crotaphytus collaris photo by William Wells

3rd Prize Combat Crotalus atrox photo by Royce Ballinger

Honorable Mention Sonoran Whipsnake eating Western Diamondback Rattlesnake Masticophis bilineatus / Crotalus atrox photo by Bill Moeller

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© 2007-2010 Tucson Herpetological Society
Revised: 17 March 2007