killer whale, or orcas, Orcinus orca, pod in traveling in Resurrection Bay, Kenai Fjords National Park, outside Seward, southcentral Alaska, spring PacificStock
USA, Reticulated Brittle Star (Ophiocoma Brevipes) On Cushion Starfish (Culcita Novaeguineae); Hawaii PacificStock
A pair of Humpback Whale tails as they dive beneath the surface, Lynn Canal, Inside Passage, Southeast Alaska PacificStock
Polar bears (ursus maritimus) sparring in the snow during winter near Churchill; Manitoba, Canada PacificStock
Female Sea Otter Holding Newborn Pup Out Of Water, Prince William Sound, Southcentral Alaska, Winter PacificStock
A humpback whale leaps (breaches) from the calm waters of Lynn Canal in Alaska's Inside Passage, near Juneau. Herbert Glacier and snowcapped mountains of Coastal Range beyond, Tongass National Forest. PacificStock
Noah Burmeister runs up hill after leaving Puntilla Lake and the Rainy Pass Checkpoint during Iditarod 2016, Alaska. PacificStock
Two Polar Bears Play Fighting To Sharpen Their Hunting Skills As They Wait For The Ice To Freeze Over At Hudson Bay; Churchill, Manitoba, Canada PacificStock
A Humpback whale lifts its flukes as it returns to the depths to feed in the bountiful waters of Alaska's Inside Passage, Tracy Arm in the distance, Stephens Passage, near Juneau. PacificStock