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
Cheetah (Acinonyx jubatus) with head up and staring intently reclines in low shrubs near Ndutu, Ngorongoro Crater Conservation Area; Tanzania PacificStock
Dall Sheep ewe (Ovis dalli dalli) watching over two lambs, Denali National Park, Interior Alaska PacificStock
Standard Dachshund puppy in summer garden flowers; Monroe, Connecticut, United States of America PacificStock
Bull moose (alces alces) in the rutting period, Powerline Pass, South-central Alaska; Anchorage, Alaska, United States of America PacificStock
A bull moose stands in the middle of Denali Park Road, in Denali National Park and Preserve, with the mountains in the background in autumn; Alaska, United States of America PacificStock
CAPTIVE: Northern Pike swallows Rainbow Trout, Department of Fish & Game aquarium in Anchorage, Southcentral Alaska PacificStock
Portrait of a female Gray Wolf (canis lupus), captive, Alaska Wildlife Conservation Center; Portage, Alaska, United States of America PacificStock
Underwater view of a male Sockeye Salmon in Power Creek near Cordova, Southcentral Alaska PacificStock
Woman with her pet dog inside a natural ice cave on frozen Lake Superior in winter; Ontario, Canada PacificStock
Close up of a Cedar Waxwing (Bombycilla cedrorum) bird on a bare branch of a crab apple tree with blue sky in the background; Calgary, Alberta, Canada PacificStock
Alert Cheetah (Acinonyx jubatus) stalking through open grassland near Ndutu, Ngorongoro Crater Conservation Area; Tanzania PacificStock
Eastern tiger swallowtail (Papilio glaucus) butterfly resting on flowers; Ontario, Canada PacificStock
Cowboy riding with a view of the Rocky mountains, Ya-Ha-Tinda Ranch, Clearwater County; Alberta, Canada PacificStock
Pacific wren (Troglodytes pacificus) perched on wild celery on St. Paul Island in Southwest Alaska; St. Paul Island, Pribilof Islands, Alaska, United States of America PacificStock
A couple of Humpback whales lift their flukes as they submerge beneath the calm surface of the Inside Passage, Frederick Sound at sunset on a summer evening, Admiralty Island in the distance. PacificStock
Grizzly bear walking on shore of Khutzymateen Grizzly Bear Sanctuary; Prince Rupert, British Columbia, Canada PacificStock
Immature female wolf (canis lupus), captive at the Alaska Wildlife Conservation Center, South-central Alaska; Portage, Alaska, United States of America PacificStock
Composite. A humpback whale breaches, leaping from Lynn Canal in Alaska's Inside Passage, near Juneau. Herbert Glacier and snowcapped mountains of Coastal Range beyond, Tongass National Forest. PacificStock
Close up of the head of a King Penguin (Aptenodytes patagonicus) with a black head and grey back with an orange beak and throat, blurred background; Antarctia PacificStock
An Orca Whale (Killer Whale) (Orcinus orca) surfaces near Juneau in Lynn Canal, Inside Passage; Alaska, United States of America PacificStock
View of Humpback whale lifting its tail as it dives under the surface at sunset, Inside Passage, Southeast Alaska PacificStock
Detail of wild Jackson's Chameleon (Trioceros jacksonii) on Ironwood tree twig; Big Island, Hawaii, United States of America PacificStock
The "blow" of a male Orca Whale catches the evening light creating a "rainbow" in its mist with Herbert Glacier in the background, Lynn Canal near Juneau, Inside Passage, Southeast Alaska. PacificStock
A pair of Mallards swim in the Columbia River; Astoria, Oregon, United States of America PacificStock
COMPOSITE: Male Orca whale surfaces in Lynn Canal with a rainbow and spring rain shower in the background, Southeast Alaska PacificStock
Black bear cub (ursus americanus), captive in Alaska Wildlife Conservation Center, South-central Alaska; Portage, Alaska, United States of America PacificStock