Tagging continues this spring, with blue and yellow tags being spotted on a trout’s dorsal fin. The tags provide a benefit to anglers, as well. Rewards are provided upon the tags being reported ...

They’re often mistaken for white sharks given their similar proportions. White sharks have a pointed dorsal fin, while basking sharks have a rounded fin. Also, white sharks have two-tone ...

They're often mistaken for white sharks given their similar proportions. White sharks have a pointed dorsal fin, while basking sharks have a rounded fin. Also, white sharks have two-tone ...

The encounter, which was “filmed” by a nurse shark with a GoPro camera affixed to its dorsal fin, shows a rather large and very rare great white shark swimming repeatedly into the nurse shark ...

They could “easily see the telltale hump on the leading edge of the dorsal fin” and got the chance to see the whales’ flukes come out of the water, the group said. As they continued further ...

Video footage posted by the group shows one of the orcas, distinguished by its tall dorsal fin, briefly breaching the choppy surface before slipping back below the waves. It’s the organization ...

The fish caught off Bering Island had 12 “eye spots” on its dorsal fin that resemble the spots on the tail feathers of male peacocks, according to the study. This is characteristic of the ...

Porbeagle sharks are known for their torpedo-shaped bodies, black eyes, and short conical snout, as well as a distinctive white patch at the base of their dorsal fin. The species are protected ...