Aerial view of adult humpback whales (Megaptera novaeangliae) cooperatively "bubble-net" feeding in Southeast Alaska, USA

marine animal whale cetacea cetacean jorobada mysticeti baleen balaenopteridae rorquals ocean oceanic aqua water sea sealife sea life northern hemisphere surface surfacing group social co operation teamwork behavior pacific alaska alaskan north america north american us usa united states action active motion movement food feeding eating bubble net bubblenet bubble net bubblenetting bubble netting bubble netting mouth head jaw