Normally rivals, whales join orcas to take advantage of their of their fish stunning skills and go on a feeding frenzy. Subscribe: http://bit.ly/BBCEarthSub Watch more videos from BBC Earth: Planet Earth http://bit.ly/PlanetEarthPlaylist... Read more »
Male humpback whales repeat each others songs and add to them so they become ever more complex and beautiful, showing off their memory and sheer volume. Taken from Animal Attraction. Subscribe: http://bit.ly/BBCEarthSub... Read more »