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

Huge group of fin whales observed

Factory fishing in Antarctica for krill targets the cornerstone of

Vast group of southern fin whales filmed feeding in Antarctica

Factory fishing in Antarctica for krill targets the cornerstone of

Trawlers intermix with whale 'supergroup' in Southern Ocean

Blue whale - NAMMCO

Vast group of southern fin whales filmed feeding in Antarctica

What is the average size and weight of whales? Are there any

Whales Smithsonian Ocean

Vast group of southern fin whales filmed feeding in Antarctica

Southern fin whales have recovered to large numbers in the

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