Grand Canyon NPS:
Grand Canyon Nat. Park: Desert Spiny Lizard (Sceloporus magister) 3411
Grand Canyon NPS:
Grand Canyon Nat. Park: Desert Spiny Lizard (Sceloporus magister) 3414
Grand Canyon NPS:
Grand Canyon Nat. Park: Desert Spiny Lizard (Sceloporus magister) 3412
Grand Canyon NPS:
Grand Canyon National Park: Patch-nosed Snake 3126