A Red Throated Loon swimming in a pond, Denali National Park, Interior Alaska.

A close up of a grizzly bear eating grass in the evening, Interior Alaska

A close up of a grizzly bear cub on a early sunny summer morning at Sable Pass in Denali National Park and Preserve.

A close up of a grizzly bear cub on the Park Road on a early sunny summer morning at Sable Pass in Denali National Park and Preserve.

Spruce Grouse (Falcipennis canadensis) in fall foliage in Denali National Park, Interior Alaska, USA

Arctic Ground Squirrel (Spermophilus parryii) looks at camera in Denali National Park and Preserve, central Alaska; Alaska, United States of America

Grizzly cub with mother near the park road in spring, Denali National Park, Interior Alaska, USA

Grizzly cubs with mother near the park road in spring, Denali National Park, Interior Alaska, USA

Bull caribou near Savage River in Denali National Park & Preserve, Alaska.

Grizzly bear near the park road on a foggy day, Denali National Park & Preserve, Interior Alaska, USA

Caribou antlers on the tundra with Denali and the Alaska Range in the background, Denali National Park, Interior Alaska, summer

Caribou antlers on the tundra with Denali and the Alaska Range in the background, Denali National Park, Interior Alaska, summer

A bull caribou (Rangifer tarandus) at Wonder Lake with Denali, North Americas highest peak, in the background, Denali National Park, Interior Alaska; Alaska, United States of America

Animals

Close up of a Arctic ground squirrel in Denali National Park, Interior Alaska