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

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