Share
twitterlinkedinfacebook
Image 1 of 1
porcupine-caribou-swimming-canada.jpg
The Porcupine caribou herd swim across the Porcupine River near Old Crow, Yukon Territory, Canada. The Porcupine caribou migrate to and from the Arctic National Wildlife Refuge, past Old Crow every spring and autumn. The caribou head to the Arctic Refuge to have their calves.