The western diamondback rattlesnake or western diamond-backed rattlesnake, is a rattlesnake species and member of the viper family, found in the southwestern United States and Mexico. Like all other r
The button rattle of a juvenile
Closeup of the head at the Zoological Garden, Ulm, Germany
A skeleton at the Museum of Osteology, Oklahoma City, Oklahoma
Greater roadrunner
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The greater roadrunner is a long-legged bird in the cuckoo family, Cuculidae, from the Aridoamerica region in the Southwestern United States and Mexico. The scientific name means "Californian earth-cu
Greater roadrunner walking in the Mojave Desert, California
With a six-lined racerunner
A greater roadrunner sunbathing