The typical dorsal fin is a triangular-shaped piece of skin wrapped around muscles and bony spines or rays that sits on a ...

You may be aware that Chinook salmon return from the ocean to their spawning grounds in Idaho, but what you might not know is ...

Great Lakes tribes and state biologists are working together to reintroduce Arctic grayling to northern Michigan's waterways ...

Fins: Help a fish move. The top fins are called dorsal fins. If there are two dorsal fins, the one nearest the head is called the first dorsal fin and the one behind it is the second dorsal fin.

The student described the lesions on the fish as red or white spots on the dorsal and caudal fins. Laboratory members had captured the bluegills in August and transported the animals to the ...

The coelacanth has gills similar to those of fish living at the depths in ... In addition to their paired fins, the second dorsal and anal fins also have stout, muscular lobed bases.

A Volusia County sheriff's deputy came to the aid of a massive mola mola in danger of dying when the fish became trapped in ...

Frogfish have four fins located on their back, known as the dorsal fins, that play important roles in the fish's lifecycle. The dorsal fins in the middle of the fish's body are used for engaging ...