Cow moose (alces alces) on hillside during rutting period, Powerline Pass, South-central Alaska; Anchorage, Alaska, United States of America

Black bear (Urus Americanus) standing on a colorful autumn hillside, Kenai Fjords National Park, Southcentral Alaska

Hiker on hillside enjoys the view of Mt. McKinley and Muldrow Glacier, Denali National Park, Interior Alaska, summer

Hiker on a hillside in front of Mt. McKinley and Muldrow Glacier, Denali National Park, Interior Alaska, summer

Large bull moose standing near Powerline Pass in the Chugach State Park with the Anchorage skyline in the Background, Southcentral Alaska, Autumn

A man views Mt. McKinley from a hillside near the Eielson Visitor Center in Denali National Park, Interior Alaska, Summer

Black bear sow (Urus Americanus) with her cub on a colorful hillside in autumn near Exit Glacier, Kenai Fjords National Park, Southcentral Alaska

A man standing by a lake with his arms outstretched near the Harding Icefield Trail with the Chugach Mountains in the background, Kenai Fjords National Park, Southcentral Alaska

Brown bear next to a small stream and cascade, Denali National Park, Interior Alaska, spring

Dall sheep ewe and lamb. Denali National Park & Preserve in Interior Alaska in Spring. Polychrome Pass area of the Park.

Dall sheep ram, Denali National Park & Preserve. Summer. Interior Alaska.

Group of Dall sheep ewes stand together and look at other sheep behind them. Windy Point area of the Chugach Mountains. Southcentral Alaska.

Muskox (Ovibos moschatus) standing on a hillside; Alaska, United States of America