A group of adult humpback whales (Megaptera novaeangliae) co-operatively "bubble-net" feeding along the west side of Chatham Strait in Southeast Alaska, USA. Pacific Ocean.

sealife sea life topside above water humpback whale megaptera novaeangliae cetacean cetaceans adult humpback whales adults chatham strait alaska usa pacific ocean social group co operative co operation co operating bubble net feeding surfacing action frenzy nobody ventral pleats baleen splashing mouth mammal mammals