Polar bear protecting its young Mom protecting its cubs from an interested male, Churchill, Canada

Mom & 2 cubs, Churchill, Canada

Mom & cub polar bear Mom and cub resting after nursing, Churchill, Canada

Grizzly Bear with his catch After catching this salmon the Grizzly Bear wondered into the forest to eat it before returning for his next dish. Brooks River, Katmai, Alaska

I see you! Wolf checking me out, near Brooks River, Katmai peninsula, Alaska

Grizzly Bear Fishing Grizzly bear about to catch his dinner. Brooks River, Katmai, Alaska

Its MY fishing spot! Grizzly bears fighting for key fishing positions in the Brooks River, Katmai, Alaska

Waiting & watching Grizzly bear patiently waiting and watching for the salmon. Brooks River, Katmai Peninsula, Alaska

Grizzly Bear claws Close up of the Grizzly bears claws, Katmai Peninsula, Alaska

Mom, HELP! Grizzly bear mom rescuing its cub after a male grizzly bear chased it up a tree, Katmai, Alaska

Collared Anteater Collared Anteater by Rio Negro, Pantanal, Brazil

Weddell Seal, Antarctica Weddell Seal at Cape Royds, Ross Island, Antarctic

Roosevelt Elk at Sol Duc, Olympic National Park, Washington

Black bear in Kings Canyon National Park, California

Polar Bear (ursus maritimus) mother & cubs with their kill on the pack ice, Svalbard, Norway

Seal Hunt, Spitsbergen, Norway

Seal Hunt, Spitsbergen, Norway Polar Bear (ursus maritimus) with a baby seal she just caught out of its den

Polar Bear (ursus maritimus) walking on the pack ice, Svalbard, Norway

Ringed Seal (phoca hispida) on the pack ice near Wilhelm Is, Svalbard

Polar Bear on the pack ice

Polar Bear on the pack ice Polar Bear (Ursus maritimus) on the pack ice in Bjornsundet, Spitsbergen

Polar Bear (Ursus maritimus) checking out a seal on the ice

Polar Bear (Ursus maritimus) checking out a seal on the ice Polar Bear, Hornsund, Svalbard, Norway

Polar Bear (Ursus maritimus), Hornsund, Svalbard, Norway

Walruses (odobenus rosmarus) at Poolepynten, Prins Karls Forland, Svalbard