Each fall a quarter-million caribou come together to form the Western Arctic Caribou Herd, a group that makes an epic migration through northwest Alaska. The caribou move south from their calving grounds in the Utukok River Uplands to their winter range on the Seward Peninsula. Fall is also the time when scientists attach radio collars to members of the herd, to track their location and health, and to gain information that will help conserve the species. When spring arrives, the caribou will complete the trip again in reverse, covering a total of 2,000 miles each year, give or take.
Caribou on the move
Today in History
More Desktop Wallpapers:
-
Raise your hand for Teacher Appreciation Day
-
Visiting Ahch-To on Star Wars Day
-
Celebrate International Women’s Day
-
Lion cubs, South Africa
-
A tree of many memories
-
Take a break! It s Labor Day!
-
Art abounds at the Palais Garnier
-
In celebration of America’s national bird
-
Great cormorants
-
Lick Observatory
-
Arrr! Can you talk like a pirate?
-
Bathing boxes at Brighton Beach, Australia
-
A century since Tut s tomb was discovered
-
A yearly sign that spring has sprung
-
International Sloth Day
-
Back to the nest
-
Native American Heritage Month
-
Vinh Hy Bay, Vietnam
-
Kangaroo family for National Hugging Day
-
Naxos in the Cyclades Islands of Greece
-
Canada s $20 view
-
National Moon Day
-
Hiking the High Trestle Trail
-
A different kind of dive
-
Martin Luther King Jr. Day
-
National Hummingbird Day
-
30 years after Exxon Valdez
-
Staring down winter
-
Terraced fields of green
-
Uredd Rest Area, Norway