Butterfly on red rock, Wupatki National Monument

Bighorn Sheep, Garden of the Gods

Bighorn Sheep, Garden of the Gods

Bighorn Sheep, Garden of the Gods

Bighorn Sheep, Garden of the Gods

Sandhill Cranes, Monte Vista National Wildlife Refuge

Sandhill Cranes, Monte Vista National Wildlife Refuge

Sandhill Cranes, Monte Vista National Wildlife Refuge

Sandhill Cranes and Canda Geese, Monte Vista National Wildlife Refuge

Antelope

The endangered native Blue Iguana, Queen Elizabeth II Botanic Park, Grand Cayman Island

The endangered native Blue Iguana, Queen Elizabeth II Botanic Park, Grand Cayman Island

The endangered native Blue Iguana, Queen Elizabeth II Botanic Park, Grand Cayman Island

The endemic Cayman Racer snake, Queen Elizabeth II Botanic Park, Grand Cayman Island

Barred Owl, Hampton, IA

Great Blue Heron, Ding Darling National Wildlife Refufe

Whitetail Deer, George Washington National Forest

Brown Pelican, Everglades National Park

Bison, Yellowstone National Park

Bison, Yellowstone National Park

Bighorn Sheep, Badlands National Park

Bighorn Sheep, Badlands National Park

Bighorn Sheep, Badlands National Park

Bighorn Sheep, Badlands National Park