common collared lizard (crotaphytis-collaris) on a rock

action agama collaris america chordata collared lizard iguana common crotaphytidae crotaphytus baileyi fuscus desert fauna geology iguania iguanidae multifarious nature one animal perched reptile richly saurian southern southwest adult captive close up closeup colorful country environment head horizontal mountain boomer pattern portrait rock sandstone spot wild wildlife