Jim Brandenburg / Arctic Wolf (Canis lupus) juvenile male babysitting pups, Ellesmere Island, Nunavut, Canada

Thomas Mangelsen / Polar Bear (Ursus maritimus) male on broken ice, Wapusk National Park, Manitoba, Canada

Flip Nicklin / Polar Bear (Ursus maritimus) cub searching underwater for mother who is hunting, Baffin Island, Nunavut, Canada

Fred Bavendam / Sunflower Sea Star (Pycnopodia helianthoides) crawling amidst Kelp, Sponge, Sea Anemones, Sea Urchins, and a Sculpin, Quadra Island, British Columbia, Canada

Michio Hoshino / Polar Bear (Ursus maritimus) resting on icefield, Churchill, Manitoba, Canada

Flip Nicklin / Beluga (Delphinapterus leucas) pod swimming and molting in freshwater shallows, Somerset Island, Nunavut, Canada

Michio Hoshino / Polar Bear (Ursus maritimus) trio on icefield, Churchill, Manitoba, Canada

Flip Nicklin / Orca (Orcinus orca) swimming in Robson Bight Ecological Reserve, Vancouver Island, British Columbia, Canada

Jan Vermeer / Harp Seal (Phoca groenlandicus) pup on ice floe, Magdalen Islands, Gulf of Saint Lawrence, Canada

Jan Vermeer / Harp Seal (Phoca groenlandicus) pup, Magdalen Islands, Gulf of Saint Lawrence, Canada

Jan Vermeer / Harp Seal (Phoca groenlandicus) pup, Magdalen Islands, Gulf of Saint Lawrence, Canada

Jan Vermeer / Harp Seal (Phoca groenlandicus) pup on ice, Magdalen Islands, Gulf of Saint Lawrence, Canada

Fred Bavendam / Lingcod (Ophiodon elongatus) in between rocks, Quadra Island, British Columbia, Canada

Michio Hoshino / Polar Bear (Ursus maritimus) laying on back, Churchill, Manitoba, Canada

Flip Nicklin / Polar Bear (Ursus maritimus) mother nursing cub, Churchill, Manitoba, Canada

Jim Brandenburg / Arctic Wolf (Canis lupus) pack of six on wind-swept ice, Ellesmere Island, Nunavut, Canada

Tim Fitzharris / Great Gray Owl (Strix nebulosa), British Columbia, Canada

Jim Brandenburg / Arctic Hare (Lepus arcticus) juvenile, Ellesmere Island, Nunavut, Canada

Flip Nicklin / Sea Star (Solaster sp) and Sea Urchins, Clayoquot Sound, Vancouver Island, British Columbia, Canada

Flip Nicklin / Polar Bear (Ursus maritimus) swimming, Wager Bay, Canada

Michio Hoshino / Harp Seal (Phoca groenlandicus) pup, Gulf of St Lawrence, Canada

Michio Hoshino / Harp Seal (Phoca groenlandicus) pup calling, Gulf of St Lawrence, Canada

Michio Hoshino / Polar Bear (Ursus maritimus) laying on icefield, Churchill, Manitoba, Canada

Michio Hoshino / Polar Bear (Ursus maritimus) standing among broken pack ice, Churchill, Manitoba, Canada

Flip Nicklin / Beluga (Delphinapterus leucas) whale, group swimming and molting in freshwater shallows, Somerset Island, Nunavut, Canada

Michio Hoshino / Polar Bear (Ursus maritimus) mother and two cubs, Churchill, Manitoba, Canada

Michio Hoshino / Harp Seal (Phoca groenlandicus) pup, Gulf of St Lawrence, Canada

Michio Hoshino / Polar Bear (Ursus maritimus) pair in a snow storm, Churchill, Manitoba, Canada

Yva Momatiuk & John Eastcott / Northern Gannet (Morus bassanus) nesting colony, Cape St. Mary's Ecological Reserve, Newfoundland, Canada

Matthias Breiter / Humpback Whale (Megaptera novaeangliae) gulp feeding on small fish, Queen Charlotte Sound, British Columbia, Canada

Flip Nicklin / Polar Bear (Ursus maritimus) in snowy landscape, Lancaster Sound, Canada

Jim Brandenburg / Arctic Wolf (Canis lupus) juvenile, Ellesmere Island, Nunavut, Canada

Flip Nicklin / Crab and Sea Grass, Clayoquot Sound, Vancouver Island, British Columbia, Canada

Flip Nicklin / California Sea Cucumber (Parastichopus californicus) group, Mollusks, Anemones and fish, Clayoquot Sound, Vancouver Island, British Columbia, Canada

Michio Hoshino / Polar Bear (Ursus maritimus) mother chasing intruding bear away from her cubs, Churchill, Manitoba, Canada

Michio Hoshino / Polar Bear (Ursus maritimus) group on ice field, Churchill, Manitoba, Canada