A caribou bull swims across the Kobuk River during the autumn migration. Northern Alaska. U.S.A.....................................................................

AK.9806-29....................................................................

Activities....................................................................

Alaska....................................................................

Antler....................................................................

Antler velvet....................................................................

Caribou....................................................................

Deer....................................................................

Kobuk River....................................................................

Mammal....................................................................

Mammals....................................................................

Migrating....................................................................

Migrating caribou....................................................................

Migration....................................................................

Northern Alaska....................................................................

Rangifer tarandus....................................................................

Reindeer....................................................................

River....................................................................

Rivers....................................................................

Swimming....................................................................

U.S.A....................................................................

USA....................................................................

United States of America....................................................................

Water....................................................................

Wildlife....................................................................