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

humpback whales southeast alaska marine mammals ocean behavior feeding strategy adult fish seabirds wildlife nature teamwork aquatic life natural habitat conservation ecosystem biodiversity whale animal interaction coastal waters foraging cetaceans watching deep oceanography biology summer activity frenzy seawater ecological balance community phenomena underwater social structure cooperation large surface habitats environmental