Black Tailed Rattlesnake (Crotalus molossus)
Northern Leopard Frog (Lithobates pipiens)
American Black Bear (Ursus americanus)
Greater Short-horned Lizard (Phrynosoma hernandesi)
Rufous-crowned Sparrow (Aimophila ruficeps)
Woodhouse's Toad (Anaxyrus woodhousii)
Sonoran Whipsnake (Coluber bilineatus)
Sonoran Desert Toad (Incilius alvarius)
Baird's Spotted Toad (Anaxyrus punctatus)
Grey Fox (Urocyon cinereoargenteus)
Valle Chico, Baja California, Mexico
Valle Chico, Baja California, Mexico
Tempe House, Arizona
Redfield Canyon Wilderness Area, Arizona
Vicuna (Vicugna vicugna)
Burrowing Owl (Athene cunicularia)
Rufous Hornero (Furnarius rufus)
Western Diamond-backed Rattlesnake (Crotalus atrox)
Western Diamond-backed Rattlesnake (Crotalus atrox)
Red-breasted Sapsucker (Sphyrapicus ruber), Polistes flavus, and Fremont's Cottonwood (Populus fremontii)
Common Poorwill (Phalaenoptilus nuttallii)
Western Diamond-backed Rattlesnake (Crotalus atrox)
Arizona Black Rattlesnake (Crotalus cerberus)
Baird's Spotted Toad (Anaxyrus punctatus)
Baird's Spotted Toad (Anaxyrus punctatus)
Golden-mantled Ground Squirrel (Callospermophilus lateralis)
Ornate Tree Lizard (Urosaurus ornatus)
Superstition Mountains, Arizona, Tonto National Forest
Superstition Mountains, Arizona, Tonto National Forest
Superstition Mountains, Arizona, Tonto National Forest
Superstition Mountains, Arizona, Tonto National Forest
Superstition Mountains, Arizona, Tonto National Forest
Superstition Mountains, Arizona, Tonto National Forest
Superstition Mountains, Arizona, Tonto National Forest
Superstition Mountains, Arizona, Tonto National Forest
Superstition Mountains, Arizona, Tonto National Forest
NA
Cadiz Dunes Wilderness, Mojave Desert, California
Cadiz Dunes Wilderness, Mojave Desert, California, Cadiz Dunes Wilderness
Cadiz Dunes Wilderness, Mojave Desert, California, Cadiz Dunes Wilderness
Bonanza Spring, Clipper Mountain Wilderness, California
Bonanza Spring, Clipper Mountain Wilderness, California
Bonanza Spring, Clipper Mountain Wilderness, California
Bonanza Spring, Clipper Mountain Wilderness, California
Bonanza Spring, Clipper Mountain Wilderness, California
Whipple Wash, California
Miles Ranch, Superstition Mountains, Arizona, Tonto National Forest
Miles Ranch, Superstition Mountains, Arizona, Tonto National Forest
Miles Ranch, Superstition Mountains, Arizona, Tonto National Forest
Miles Ranch, Superstition Mountains, Arizona, Tonto National Forest
Miles Ranch, Superstition Mountains, Arizona, Tonto National Forest
Mesa del Campanero, Sonora, Mexico
Mesa del Campanero, Sonora, Mexico
Mesa del Campanero, Sonora, Mexico
Mesa del Campanero, Sonora, Mexico
Carretera Federal 16 east of Tepoca, Sonora, Mexico
Puerto Peñasco, Sonora, Mexico
Superstition Mountains, Arizona, Tonto National Forest
