Polar Bear Cubs climb on mother's back while playing in Wapusk National Park south of Churchill Manitoba Canada near Hudson Bay.
Blue phase Arctic Fox kit posing in a bed of lupines on St. George part of the Pribilof Islands Alaska.
Sow grizzly bear fishing for sockeye salmon in Chilko River, British Columbia, Canada as her cub stands watching.
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.
Grizzly bear silhouette at sunrise walking across a dew-covered field in Lake Clark National Park Alaska.
This three-month-old Polar Bear cub is hitching a ride on the back of its mother in Wapusk National Park south of Churchill Manitoba Canada near the Hudson Bay.
Grizzly bear walking along the shore of the Fishing Branch River at the base of Bear Cave Mountain in the Yukon Territory Canada.
Grizzly bear learning to fish in Silver Salmon Creek in Lake Clark National Park in Alaska.
Grizzly bear scratching its chest on a tree near Nakina River in British Columbia Canada.
Polar bear cub interacting with its mother outside their day-den in Wapusk N.P., Manitoba, Canada.
Sow grizzly bear posing on log while walking along the shore of the Chilko River, British Columbia, Canada.
Two black bear cubs playing with a tree stump.
Curious black bear cub.
Grizzly bear fishing in the Fishing Branch River at the foot of Bear Cave Mountain in the Yukon Territory Canada.
Coyote with snow on its face walking out of a patch of sagebrush in Yellowstone National Park Wyoming.
Three- month-old polar bear cubs keeping close to their mother in Wapusk National Park south of Churchill Manitoba Canada near the Hudson Bay.
Headshot of ice-covered grizzly bear on the Fishing Branch River at the base of Bear Cave Mountain in the Yukon Territory Canada.