Humpback Whales (Megaptera novaeangliae) cooperatively bubble-net feeding in Southeast Alaska, USA.

mammal mammals cetacea cetaceans balaenoptera baleen marine ocean oceanic sea ballena mysticete balaeopteridae rorqual adult adults jorobada group groups feeding foraging food eat eating head heads mouth mouths alaskan us united states america north america north american social behaviour behavior co operation cooperation