Caribou herd crossing the Thelon River in Northwest Territories Canada.
Three-month-old polar bear cub at the opening to its den in Wapusk National Park south of Churchill Manitoba Canada near the Hudson Bay.
Three of a total of seven images capturing a polar bear climbing the face of an iceberg on Baffin Island, Canada.
Sequence of seven images capturing a polar bear climbing the face of an iceberg on Baffin Island, Canada.
Sequence of seven images capturing a polar bear climbing the face of an iceberg on Baffin Island, Canada
Polar bear on top of an iceberg on Baffin Island, Nunavut, Canada tentatively inspecting the edge.
Eight image action sequence of a bearded seal diving into the Arctic Ocean from the pack ice north of the Svalbard Islands.