Well done to Barry Skinstad and the Earth Touch team for this great footage of the sardines, shot on 3 June. The video shows birds, dolphins, whales, seals and sharks all rounding up and feasting on bunched-up shoals of sardines.

http://www.earth-touch.com/result.php?i=In-among-the-sardines

(recommend downloading the SD480p with commentary, from the above link)
(Note: You will need the latest Adobe Flash player, available at www.adobe.com )