plateau fence lizard, sceloporus tristichus, on hot sandstone rocks at observation point, zion national park, utah, usa

along america american and animal boulder common desert east fauna fence graciosus head heated hot legs lizard national nature navajo north observation park plateau point red reptile rim rock rocks sagebrush sandstone scales sceloporus sitting southwest southwestern spot states stretching sun sunbathing sunny tail trail tristichus united usa utah vertebrae zion