Group of 150 southern fin whales, largest since whaling ban, observed in Antarctic

A success story: here's how fin whales are making a comeback

Return of large fin whale feeding aggregations to historical

Whaling in Japan - Whale & Dolphin Conservation USA

Antarctica: 150 whales feeding together filmed in a beautiful video

Fin whales, once endangered, are making a remarkable comeback

Return of large fin whale feeding aggregations to historical whaling

Large group of rare fin whales spotted in Antarctic - BBC Newsround

Large groups of southern fin whales documented in the Antarctic

Fin whales are making a comeback in the Antarctic

No One Knows How the Biggest Animals on Earth--Baleen Whales--Find