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%.

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Amia calva

The ancient fish, described by some as looking more like a snake than a fish, has …

Erimyzon oblongus

Chubsuckers are characterised by their small, protruding, sucker-like mouths and thick, fleshy lips. Creek, lake and …