The chuckwalla eats fruit, leaves, buds and flowers. When the chuckwalla senses danger, it scurries between rocks and lodges itself tightly in crevices by inflating itself. male coloration may include black head, forelegs and upper trunk, and reddish-yellow toward the rear or a showy bright red body. Females are usually a much less showy gray or brown with little pattern. The young, however, are usually quite striking with a dark background color and yellow bands around the body and down onto the tail. READ MORE HERE!