HD: Bait Ball Feast - Nature's Great Events: The Great Feast - BBC OneSubscribe and 🔔 to the BBC 👉 https://bit.ly/BBCYouTubeSub Watch the BBC first on iPlayer 👉 https://bbc.in/iPlayer-Home Playlist: http://www.youtube.com/view_play_list?p=769661F6DEB6BA55 Find out more: http://www.bbc.co.uk/naturesgreatevents In late summer the plankton bloom is at its height. Vast shoals of herring gather to feed on it, diving birds round the fish up into a bait ball and then
