Freshwater

Freshwater fish spend part or all of their lives in fresh water, such as rivers and lakes, with a salinity of less than 1.05%.

Showing 1–8 of 8

Salmo oxianus

The Amu-Darya trout, in its external appearance, is typical of salmonid fish but has its own …

Esox americanus vermiculatus, Esox americanus americanus

Thin and cylindrical, grass and redfin pickerel look very similar to chain pickerel, with the same …

Esox masquinongy

The muskellunge has an arrow-shaped body, long and smooth. The single dorsal fin with soft rays …

Esox masquinongy x Esox lucius

Tiger muskellunge was thought to be a separate species until scientists were able to cross northern …

Esox niger

With its long, slender body, chain pickerel resembles northern pike and muskellunge, especially when young. It …

Esox lucius

The northern pike has an elongated body and head. The snout is broad and flat, resembling …

Salmo salar

Compared to its body size, the adult Atlantic salmon has a small head. Its body is …

Salmo trutta

The brown trout gets its common name from its characteristic olive green, brown or golden brown …