Close up of Bighorn ram (ovis canadensis) with broomed (splintered) horn tips resulting from butting heads with other rams, Shoshone National Forest; Wyoming, United States of America PacificStock
Climber Acsends A Unnamed Peak At Sunset, Prince William Sound, Chugach National Forest, Alaska PacificStock
Surf erupts on the rocks at Shore Acres State Park; Charleston, Oregon, United States of America PacificStock
Woman snowshoeing on Blueberry Hill at the Glen Alps area of Chugach State Park with Mt. Foraker in the background, Anchorage, Southcentral Alaska, Winter, HDR PacificStock
Clouds and mist envelop the mountains while snow covers the trees and shrubs during winter along the Annie Lake Road, near Whitehorse; Yukon, Canada PacificStock
Polar bear (ursus maritimus) laying alongside a thawing pond waiting for Hudson Bay to freeze over; Churchill, Manitoba, Canada PacificStock
Woman snowshoeing on Blueberry Hill at the Glen Alps area of Chugach State Park with Mt. McKinley (Denali) in the background, Anchorage, Southcentral Alaska, Winter, HDR PacificStock