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

megaptera novaeangliae humpback whale cetacea mammal rorqual balaenoptera mysticete jorobada southeast alaska chatham strait mammals cetacean cetaceans oceanic sea alaskan united states us america american north america north american adults group groups feed food eat eating forage foraging cooperation co operation social surface head heads mouth mouths