Jeff Vanuga Photographer

Horses running wild across stream

Wild horses stampeding across creek in Wyoming.

Lone bison in Hayden Valley

Bull bison crossing a wintery Hayden Valley. Yellowstone National Park., Wyoming.

Polar bears sow and cubs nursing on the pack ice in the arctic above Sptizbergen, Norway.

Wolves running across open snow field

Wolves running across open snow field in northwest Wyoming.

Chinstrap penguin tobogganing.

Chinstrap penguin tobogganing down snow covered hillside in Antarctica.

King Penguins

King Penguins going ina nd out of the surf at Salisbury Plain, South Georgia .

Gray wolf on elk kill, Yellowstone

Wolves from the Wapiti Pack feeding on freshly killed elk in Yellowstone National Park.

Wild puma stalking guanacco

Wild puma stalking guanaco's in Torres del Paine National Park, Chile.

White Horses of the Camargue, France

White horses of the Camargue galloping through marshes in the Camargue regioin of France.

White horses of the Camargue galloping through water

White horses of the Camargue galloping through water in the Camargue region of France.

Wild horse running at sunset

Wild horse running at sunset in the Red Desert of Wyoming.

Bull elk at sunset

Bull elk in velvet silhouetted against a setting sun Yellowstone National Park.

Pintada Petrel flying across an ice berg

Pintada Petrel flying across an ice berg Pintado Petrel (Daption capense) flying by icebergs in the Southern Ocean off the coast of Antarctica.

Red Fox moving through pillows of snow

Red Fox moving through pillows of snow in Grand Teton National Park, Wyoming.

Guanaco's high in the mountains of Patagonia

Guanaco(Lama guanicoe) high in the mountains of Torres del Paine National Park, Chile.

Cheetah kittens playing around mom

Cheetah with young playing on an ant hill in the Masai Mara National Reserve, Kenya.

Frolicking baby African elelphants

Young African elephants playing in Samburu National Reserve. Kenya, Africa.

Masai Mara migration, Africa

Common Zebra surrounded by wildebeast waiting to cross the Mara River during the annual migration in the Masai Mara Reserve, Kenya.

Little Bee-eater catching bee

Little Bee-eater (Merops pusillus) feeding on bee in Samburu National Park, Kenya.

Reflections of Andean flamingo

Andean Flamingo at the Los Flamencos National Reserve, Chile.

Grizzly bear getting a better view

Inquisitive grizzly bear standing to get a better view in willow patch. Grand Teton National Park, Wyoming.

Great gray owl in flight

Great Grey Owl in Grand Teton Natioanal Park, Wyoming.

Elk migrating across the Snake River, Wyoming

Elk migrating across the Snake River to the National Elk Refuge. Grand Teton National Park, Wyoming.

Rare albino mule deer

Rare albino mule deer in central Wyoming.

Herd of wild horses in snow

Herd of wild horses running thought the snow in the Red Desert of Wyoming.

Cloud, wild stallion of the Pryor Mountain Wild Horse herd

Pryor Mountain wild horses on the border of Montana and Wyoming. Photo of Cloud stallion running through a field of Lupine.

Endangered Snail Kite (rosthrhamus sociabilis) hunting for snails in Florida.

Endangered Ferret, Black-footed ferret

Endangered Black-footed Ferret, North America's most endangered mammal. Found in Arizona, Wyoming, Montana, South Dakota.

Thermophilic spider in Yellowstone hot spring

Expired Thermal Spider encased in thermophilic bacteria in hot Spring. Yellowstone National Park, Wyoming.

Dancing polar bears in Churchill, Manitoba

Dancing polar bears play boxing in Churchill, Manitoba.

American bald eagles

American bald eagles compete for a search in Yellowstone National Park, Wyoming.