Humpback Whales (Megaptera novaeangliae) co-operatively bubble-net feeding (note the herring jumping to get away inside the whales mouth) in Stephen's Passage, Southeast Alaska, USA. Pacific Ocean.

humpback whales megaptera novaeangliae mammal rorguals whale cetacean group of animals pod bubblenet bubble net bubble net feeding surfacing behaviour birds herring lunging mouth open baleen plates