Polar bear cub poking its head out of the den in Wapusk National Park near Churchill, Canada.
Grizzly bear posing before entering the forest in Lake Clark National Park in Alaska.
Mother Polar Bear resting with her two three-month-old cubs in Wapusk National Park south of Churchill Manitoba Canada near the Hudson Bay.
Grizzly bear fishing in the Fishing Branch River at the foot of Bear Cave Mountain in the Yukon Territory Canada.
Polar bear mother nursing her two three month old cubs in Wapusk National Park south of Churchill near the Hudson Bay.
Mother polar bear nursing her two cubs in Wapusk National Park south of Churchill Manitoba Canada near the Hudson Bay.
