12/02/2011
http://www.youtube.com/watch?v=DrEjuO8bE70&feature=list_related&playnext=1&list=SP746AD498C993B957
It doesn't take much to fill an humpback's whale appetite - just a thousand pounds or so of fish, krill, plankton and the like. That's a thousand pounds a day! See All National Geographic Videos http://video.nationalgeographic.com/video/?source=4001