Mature Black bear (Ursus americanus) walking over grass with peaked mountains in the background, captive at the Alaska Wildlife Conservation Centre; Portage, Alaska, United States of America PacificStock
Brown bear (ursus arctos) in the frosty grass, captive at the Alaska Wildlife Conservation Center; Portage, Alaska, United States of America PacificStock
Moraine Lake at sunset, Mendenhall Recreation Area, Tongass National Forest, near Juneau; Alaska, United States of America PacificStock
The Pool frozen over at sunrise in Central Park; New York City, New York, United States of America PacificStock
Snow-covered Glen Span Arch, Central Park; New York City, New York, United States of America PacificStock
A foggy sunset over the Arctic Ocean illuminates icebergs on a partly clear and calm evening; Barrow, North Slope, Alaska, United States of America PacificStock
The sun breaks through the clouds above the Takhini River on a late winter afternoon, near Whitehorse; Yukon, Canada PacificStock
A moose (alces alces) forages on a winter morning with the Alaska Range in the background partially enshrouded in clouds; Alaska, United States of America PacificStock
Four trees with leaves in a foggy snow covered field with hazy blue sky; Alberta, Canada PacificStock