资讯

Reindeer are a species of deer also known as caribou in certain regions. They are found in the Arctic tundra and boreal ... and the entire landscape is dark. Reindeer eyes are sensitive to ...
Caribou are found in boreal forests and on the Arctic tundra. The nose of caribous are covered in short coat of hair to keep the air that they inhale comparatively warm. Alternatively, elk live in ...
caribou and other large animals roam the land and the park’s 8.4 million acres include expansive tundra, free-flowing rivers, spruce forests, and jagged limestone and granite mountains. Though few ...
There aren't many denning sites in the tundra's permafrost for predators ... "You find yourself in another world. It’s a landscape of quietness and caribou tracks – a vast expanse of compacted ...
The Trans-Alaskan oil pipeline was built on a caribou migration route ... caused serious water pollution in the Arctic Ocean. The tundra is one of Earth's three major carbon dioxide sinks.
Migrating bowhead whales swim past tiny coastal villages. White-fronted geese paint the skies across the still-white tundra, and waves of eiders wing their way over the open leads in the Arctic Ocean.
Lynx hunt snowshoe hares in the boreal forest and the ancient dance between wolves and caribou on Canada’s vast tundra reveal the harshest time of year when landscapes are transformed by the ...
But no roads or trails lead into this massive park made up of rough subarctic forest, tundra ... primarily for the caribou. Winter’s blank landscape of virtually nothing but snow would have ...
Dr Bierman said: ‘It’s likely that it did not fully melt at any time, which allowed the tundra landscape to be locked away under the ice for millions of years. University of Vermont graduate ...
You have the landscape of 10,000 years compared ... the buff brown tundra of coastal plain, dotted with caribou; the rolling foothills rising into the mighty Brooks Range, sparkling in the sky ...