Melanogrammus aeglefinus

Commonly known as haddock, it is a demersal fish found from 10 to 450 m depth, more common from 80 to 200 m, over rock, sand, gravel or shells, usually at temperatures between 4° and 10°C. Haddock undertake extensive migrations in the Barents Sea and Iceland, and more restricted movements in the northwestern Atlantic, mostly to and from the spawning grounds. The haddock rarely exceeds 1 m total length.