Horned puffin (Fratercula corniculata) in flight over ocean, Walrus Islands State Game Sanctuary, Round Island, Bristol Bay, Western Alaska PacificStock
A Great Blue Heron (Ardea herodias) waits patiently for a fish to swim into range; Ridgefield, Washington, United States of America PacificStock
Underwater view of a male Sockeye Salmon in Power Creek near Cordova, Southcentral Alaska PacificStock
Grizzly bear (ursus arctos horribilis) looking for fish at sunrise in Ni'iinlii Njik (Fishing Branch) Territorial Park; Yukon, Canada PacificStock
Black bear (Ursus americanus) feeding on pink salmon along Dayville Road; Valdez, Alaska, United States of America PacificStock
Scenic view of Pacific walrus (Odobenus rosmarus) hauled out on Second Beach, Walrus Islands State Game Sanctuary, Round Island, Bristol Bay, Western Alaska, USA PacificStock
A herd of wildebeest (Connochaetes taurinus) migrates on the African savannah as the sun goes down in an orange glow, a single acacia tree stands out on the horizon; Narok, Kenya PacificStock
Several green sea turtles (Chelonia mydas), an endangered species, gather at a cleaning station off West Maui; Maui, Hawaii, United States of America PacificStock
A Common Redpoll (Carduelis flammea) perches atop a snowy spruce tree on a frigid day in Interior Alaska. Fairbanks, Alaska PacificStock