A stand of spruce trees with a fresh dusting of snow, foggy mountainside in the distant background, Turnagain Arm, Kenai Peninsula, South-central Alaska; Alaska, United States of America

Aerial view of the snow covered park strip and buildings of downtown Anchorage in the background, sea ice surrounding Point MacKenzie in the background in winter, South-central Alaska; Anchorage, Alaska, United States of America

Aerial view of the snow covered park strip and buildings of downtown Anchorage in the background, sea ice surrounding Point MacKenzie in the background in winter, South-central Alaska; Anchorage, Alaska, United States of America

View of downtown Anchorage in winter and the snow-capped Chugach Mountains beyond seen from Point MacKenzie, the skies in the background clear and bright, sea ice covering Cook Inlet in the foreground, South-central Alaska; Anchorage, Alaska, United...

View of downtown Anchorage in winter and the snow-capped Chugach Mountains beyond seen from Point MacKenzie, the skies in the background clear and bright, sea ice covering Cook Inlet in the foreground, South-central Alaska; Anchorage, Alaska, United...

View of downtown Anchorage in winter and the snow-capped Chugach Mountains beyond seen from Point MacKenzie, the skies in the background clear and bright, sea ice covering Cook Inlet in the foreground, South-central Alaska; Anchorage, Alaska, United...

Aerial view of snow covering the the sea ice on the frozen shores of downtown Anchorage, the Chugach Mountains in the background beyond the office buildings and hotels in downtown Anchorage in winter, South-central Alaska; Anchorage, Alaska, United...

The warm light of sunset lights up the snow-covered peaks of Turnagain Pass, the mountains reflecting on the icy ocean surface, Seward Highway, South-central Alaska in winter; Alaska, United States of America

Panorama of downtown Anchorage and the port of Anchorage in winter, snow capped Chugach Mountains in the background, seen from Point MacKenzie, the skies in the background clear and bright, sea ice covering Cook Inlet in the foreground, South-central...

Dall sheep ewe (Ovis dalli) lays on the hillside overlooking Turnagain Arm in South-central Alaska about 10 miles South of Anchorage, in winter with hardly any snow; Alaska, United States of America

Dall sheep ewes (Ovis dalli) together on a rocky hillside overlooking Turnagain Arm and near the Seward Highway at MP 107 in winter with hardly any snow, South-central Alaska; Alaska, United States of America

Dall sheep ewe (Ovis dalli) feeds on a rocky hillside overlooking Turnagain Arm and and the Kenai Mountains near the Seward Highway at MP 107 in winter with snow, South-central Alaska; Alaska, United States of America

A man snowshoeing in the Eagle River Valley on a sunny winter day with Mount Yukla in the background, Chugach State Park; Alaska, United States of America

Dall sheep ewe and lamb (Ovis dalli) together on a hillside overlooking Turnagain Arm and the Kenai Mountains in South-central Alaska, about 10 miles South of Anchorage, in winter with hardly any snow; Alaska, United States of America

A young Dall sheep (Ovis dalli) looks at the camera from a high hillside overlooking Turnagain Arm and the Seward Highway near MP 107 South of Anchorage, South-central Alaska; Alaska, United States of America

Ice sheet along Matanuska River with a sunset sky and Chugach Mountains in the background; Palmer, Alaska, United States of America

Red fox (Vulpes vulpes) standing on snow in the Campbell Creek area in winter looking for rodents and other food, South-central Alaska; Anchorage, Alaska, United States of America

Ice fishing with guides on Matanuska Lake in the Matanuska Valley north of Anchorage, Alaska, winter

Dall sheep ewe (Ovis dalli) on the rocky hillside overlooking Turnagain Arm and near the Seward Highway at MP 107 in the winter with snow; Alaska, United States of America

Dall sheep ewes (Ovis dalli) on the rocky hillside overlooking Turnagain Arm and near the Seward Highway at MP 107 in the winter with snow; Alaska, United States of America

Ice fishing with guides on Matanuska Lake in the Matanuska Valley north of Anchorage, Alaska, winter

Detail view of frozen overflow on sea ice along Turnagain Arm in winter, South-central Alaska; Alaska, United States of America