Three-month-old polar bear cub is posing at the opening to its den in Wapusk National Park south of Churchill Manitoba Canada near the Hudson Bay.
Cheetah posing in the Serengeti National Park in Tanzania.
Head shot of bull moose on the Power Line Trail, Chugach State Park, Alaska.
Bull moose in fall color of tundra in Denali National Park Alaska.
This grizzly bear poses in the tall grass of Lake Clark National Park in Alaska.
Arctic fox feeding on the remains of a caribou that was killed during the night by a pack of wolves during the night on Fletcher Lake in Wapusk National Park, Manitoba, Canada
Pine Marten in tree Bear Cave Mountain in the Yukon Territory Canada.
Cheetah scouting for prey in the Serengeti National Park in Tanzania.
Head shot of giraffe in Arusha National Park Tanzania.
Buck whitetail deer posing in fall color in Cades Cove in Great Smoky Mountains National Park Tennessee.
Bull elk with frost on its back posing at sunrise in Gibbon Meadows in Yellowstone National Park Wyoming.
Blue phase Arctic Fox kit posing in a bed of lupines on St. George part of the Pribilof Islands Alaska.
This Polar Bear Mother with her three-month-old cub exiting their den in Wapusk National Park south of Churchill Manitoba Canada near the Hudson Bay.
Wild Female wolf checking out the sound of the camera shutter in Ontario Canada.
Caribou with antlers covered in velvet posing in Denali National Park Alaska.
Muskox posing in fall tundra near the Dalton Highway in Alaska.
Cheetah posing in Kalahari National Park in South Africa.
Bull elephant posing in Ngorongoro Crater in Tanzania.