Man climbing a snow ridge for back country skiing, Turnagain Pass, Kenai Mountains, Southcentral Alaska, Winter PacificStock
Brown bear (Ursus arctos) cub standing in grass at edge of Brooks River in rain, while mother is fishing for salmon, Katmai National Park, Southwestern Alaska PacificStock
Polar bear (ursus maritimus) laying alongside a thawing pond waiting for Hudson Bay to freeze over; Churchill, Manitoba, Canada PacificStock