The aquarium said that gray whales are easily distinguished from other species because they lack a dorsal fin and have certain features in their skin and dorsal hump. Though gray whales are seen ...

and are easily distinguished from other whales because they have a dorsal hump and no dorsal fin, and their skin is mottled gray and white, the aquarium said. The beasts had disappeared from the ...

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

Five seconds later, a stunned Mr Simancas bobbed to the surface, as the whale’s dorsal fin again emerged above the surface of the frigid grey water. “I thought he’d swallowed me!” Mr Simancas ...

Adrián Simancas was paddling off the Patagonian city of Punta Arenas on Saturday when the giant whale surged out of the water ...

DESCRIPTION: Killer whales are perhaps the most striking cetaceans in the world, with black bodies and distinctive white markings on their chest and sides and a conspicuous white patch slightly above ...