Mule deer (Odocoileus hemionus), Sequoia National Park; California, United States of America PacificStock
Bald Eagle (Haliaeetus leucocephalus) perched in a tree, Cowichan Bay; British Columbia, Canada PacificStock
Wary impala (Aepyceros melampus) looking through bushes at dawn, Liwonde National Park; Malawi PacificStock
Immature female wolf (canis lupus), captive at the Alaska Wildlife Conservation Center; Portage, Alaska, United States of America PacificStock
Black and white image of a dog sitting in a grass field under a cloudy sky; North Yorkshire, England PacificStock
A meerkat (Suricata suricatta) sits watchful and alert on a log; North Yorkshire, England PacificStock
Bald Eagles standing on the shore of Kachemak Bay on the Homer Spit, Kenai Peninsula, Southcentral Alaska PacificStock
A dog with his ball at sunset at Whitesands Beach, Pembrokeshire Coast Path, South West Wales; Pembrokeshire, Wales PacificStock
View of a Cross Fox hunting along the road in Thorofare Pass, Denali National Park; Alaska, United States of America PacificStock
Arctic fox (Vulpes lagopus) staring at the photographer while digging in the snow; Churchill, Manitoba, Canada PacificStock
Polar bear (ursus maritimus) walking through the snow and blizzard near Churchill; Manitoba, Canada PacificStock
A White-tailed Deer (Odocoileus virginianus) looks on; Luray, Virginia, United States of America PacificStock
A Barred Owl (Strix varia) seeks prey among the willows; Vian, Oklahoma, United States of America PacificStock
Determined young woman dressed in a wool native-style costume standing in the fog in the middle of bones planted in the ground firmly holding her stick ready to defend her territory Artmood Visualz
A young Red-tailed Hawk watches for movement in the grass below; Ridgefield, Washington, United States of America PacificStock
Red squirrel (Tamiasciurus hudsonicus) on deciduous tree branch; Edmonton, Alberta, Canada PacificStock
CAPTIVE: Female Tundra Wolf in snow, Alaska Wildlife Conservation Center, Southcentral Alaska PacificStock
A Sitka Black-tail deer buck (Odocoileus hemionus sitkensis) looks at camera, has shed his velvet from his antlers, Alaska Wildlife Conservation Centre; Alaska, United States of America PacificStock
A cow moose (alces alces) stands in nice light in Denali National Park and Preserve, interior Alaska; Alaska, United States of America PacificStock
A white West Highland Terrier Westie sitting looking at camera isolated on a black background Leoniek Van Der Vliet
A Portrait of a White West Highland Terrier Westie sitting looking at camera isolated on a baby blue background Leoniek Van Der Vliet
A dropped Iditarod sled dog howls at the Finger Lake checkpoint during the 2013 Iditarod, Southcentral Alaska PacificStock
Red fox (Vulpes vulpes) resting on melting snow on Arctic tundra, early spring, Arctic coastal plain, North Slope, Northern Alaska; Alaska, United States of America PacificStock
A male lion (Panthera leo) hangs out at the petting zoo; Bandon, Oregon, United States of America PacificStock
Female Gray Wolf (canis lupus), captive, Alaska Wildlife Conservation Center; Portage, Alaska, United States of America PacificStock
Portrait of a female Gray Wolf (canis lupus) looking up, captive, Alaska Wildlife Conservation Center; Portage, Alaska, United States of America PacificStock
Douglas Squirrel (Tamiasciurus douglasii) looks down from a log; Ilwaco, Washington, United States of America PacificStock