Portrait of a female Gray Wolf (canis lupus) looking up, captive, Alaska Wildlife Conservation Center; Portage, Alaska, United States of America PacificStock
Close up of a brown bear (ursus arctos) in the snow, captive at the Alaska Wildlife Conservation Center; Portage, Alaska, United States of America PacificStock
COMPOSITE: Two polar bears touching noses while one is wearing a santa hat, Churchill, Manitoba, Canada PacificStock
A dropped Iditarod sled dog howls at the Finger Lake checkpoint during the 2013 Iditarod, Southcentral Alaska PacificStock
Close up of Bighorn ram (ovis canadensis) with broomed (splintered) horn tips resulting from butting heads with other rams, Shoshone National Forest; Wyoming, United States of America PacificStock
Grizzly Bear (Ursus Arctos Horribilis), Khutzymateen Sanctuary, near Prince Rupert; British Columbia, Canada PacificStock