A group of sleeping sperm whales, frozen in place, as if they were in a state of suspended animat...

A group of sleeping sperm whales, frozen in place, as if they were in a state of suspended animation. This footage is almost unique, as it's an exceptional opportunity to see whales asleep, as they sleep very rarely for short periods of time. The sleep of these giant whales lasts on average 12 minutes or something like that.