Grizzly bear posing before entering the forest in Lake Clark National Park in Alaska.
Grizzly bear sow with her cub-of-the-year in tall grasses of Lake Clark National Park in Alaska.
Grizzly bear sticks its head out from the cover of the green foliage along the Nakina River in British Columbia Canada.
Grizzly bear cub sitting on the shore of the Chilko River in British Columbia, Canada.
White Arctic Fox posing in the snow near Churchill Manitoba Canada.
Head shot of bull moose on the Power Line Trail, Chugach State Park, Alaska.
Bull moose posing Anchorage Alaska.
Muskox posing in fall tundra near the Dalton Highway in Alaska.
Dall sheep ram posing on a boulder against blue sky on Primrose Ridge in Denali National Park Alaska.
Black bear foraging for food in early spring in Cades Cove, 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.
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
The riviting gaze of a lynx as he walks out of the forest and onto a remote logging road in British Columbia.
Pine Marten in tree Bear Cave Mountain in the Yukon Territory Canada.
Bull moose in fall color of tundra in Denali National Park Alaska.