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

humpback whales megaptera novaeangliae bubble net feeding southeast alaska cooperative feeding marine life wildlife ocean cetaceans feeding behavior north america usa alaska marine ecosystem nature animal behavior underwater fishing technique ocean predators large mammals aquatic biodiversity wild animals group feeding prey conservation marine biology natural habitat food chain coastal waters seabirds aquatic environment seasonal feeding intensive foraging whale watching marine sciences ecological balance natural wonders ocean exploration wildlife observation natural phenomena feeding strategy social behavior deep sea oceanography ethology marine conservation coastal ecosystem remote nature ocean habitats