River otters are in their element in Yellowstone’s early winter. They avoid a hungry coyote with their excellent swimming skills, but soon the river will freeze. ➡ Subscribe: http://bit.ly/NatGeoWILDSubscribe About Nat Geo Wild: Welcome to a place so wild, anything can happen. Nat Geo Wild is the network all about animals from National Geographic, where every story is an adventure and your imagination is allowed to run wild. Get More Nat Geo Wild: Official Site: http://bit.ly/NatGeoWIL