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Caribou Crossing Tundra

This photo is from Photo Gallery: Tundra Wildlife & Plants
Photo: Aerial view of a herd of caribou crossing the tundra

Caribou Crossing Tundra

Photograph by Norbert Rosing

Caribou, also called reindeer, cross Alaska's Arctic tundra to grazing and calving grounds. Herds will travel up to 50 miles (80 kilometers) a day and can find their destinations even when crossing unfamiliar ground.