Two polar bear cubs playfully wrestle with each other in the snow in Wapusk National Park.
A sequence of images of young polar bear cubs playing on the tundra in Wapusk National Park, Manitoba, Canada while their mother watches intently.
Grizzly bear scratches its back on a tree near the Nakina River in British Columbia Canada.
Grizzly bear learning to fish in Silver Salmon Creek in Lake Clark National Park in Alaska.
These two grizzly bear cubs-of-the-year are standing on a bear path in Lake Clark National Park in Alaska looking at their mother a few yards away.
Headshot of ice-covered grizzly bear on the Fishing Branch River at the base of Bear Cave Mountain in the Yukon Territory Canada.
Three- month-old polar bear cubs keeping close to their mother 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.
