Aerial view of adult Humpback Whales (Megaptera novaeangliae) co-operatively "bubble-net" feeding in Chatham Strait, Southeast Alaska, USA. Pacific Ocean.

humpback whale megaptera novaeangliae mammal rorqual cetacea balaenoptera baleen alaska southeast pacific ocean chatham strait cooperation feed food eating mammals oceanic sea cetacean cetaceans us america american north america north american united states alaskan adults group groups teamwork foraging forage surface aerial shots