Watch a blue whale blow water in the video below: The blue whale possesses a small dorsal fin near the rear of its body and pectoral flippers (up to 20 feet long) to aid its maneuvering.

Whale shark with injury to the dorsal fin, likely to be caused by collision with a vessel. Credit: Gonzalo Araujo ...

Snowy got her nickname because of a white patch on her dorsal fin A minke whale nicknamed Snowy has set a European record for the number of years she has been seen. The Hebridean Whale and Dolphin ...

Photographer Greg MacVean managed to get shots of its tail and dorsal fin breaching the water on Sunday. Whale watcher Lyndsay McNeill said she could tell from barnacles on its dorsal fin and ...

National Marine Sancuary Foundation photo Using dorsal fin, mouth line and underwater ... Researchers at the Pacific Whale Foundation completed a study using new methods to evaluate the impact ...

The blue whale is the largest animal ever known to have lived on Earth. Blue whales are largest of all baleen whales and are found worldwide. They have a long slender body with a proportionally ...