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 1–5 of 5

Dallia pectoralis

The Alaska blackfish can be identified by its short, flattened snout, the posterior position of the …

Esox americanus vermiculatus, Esox americanus americanus

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

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 …