Adult humpback whales (Megaptera novaeangliae) co-operatively bubble-net feeding in Southeast Alaska, United States of America

humpback whale cooperative feeding southeast alaska marine biology ocean wildlife behavior megaptera novaeangliae pelagic ecosystem strategy cetacean nature animal aquatic life conservation seagulls watching oceanography sustainable tourism mammals coastal waters natural habitat environment sea predator prey teamwork undersea diversity surface activity large ecosystems underwater communication ecological balance wonders biodiversity oceanic