When there’s lots of life (plankton and bait fishes) in one area, a “feeding event” can happen. Birds, including boobies, gulls, pelicans, and frigatebirds, and mammals such as dolphins, sea lions, and whales might all converge to feed together. It’s usually a high-energy scene with so many feeding animals all the same place!
Click the link to view a recent one from a Searcher Natural History Tour: http://youtu.be/gE4sCqgqUjI