Polar bears ruin beluga whale dive experience

Footage of a group of divers being forced to cut their dive with beluga whales short after polar bears entered the water nearby.

The video was filmed off the coast of Churchill in northern Canada last year.

See also: World's oldest killer whale feared dead

See also: Humpback whale spotted in New York's East River

It shows the early part of the dive, featuring a pod of belugas.

But eventually the divers are forced to get back on the boat as multiple polar bears start to enter the water to claim the remains of a dead whale.