European Hake

Overview

The European Hake is a predatory marine fish widely distributed throughout the eastern Atlantic and the Mediterranean Sea. It is a commercially significant species known for its elongated body and role as a key link in marine food webs.

Distribution & habitat

This species is found from Norway and Iceland in the north, extending south to Mauritania. It also inhabits the Mediterranean Sea and parts of the southern Black Sea. As a demersal fish, it typically resides near the seabed during the day, though it is known to undertake daily vertical migrations, moving higher in the water column at night.

Appearance

The European Hake has a slim, elongated body with a large head and a prominent mouth. Its jaws are lined with sharp, curved teeth, and a distinct feature is the black coloration inside its mouth and branchial cavity. The body is generally steel-grey on the back, fading to a lighter shade on the sides with a silvery-white belly. It possesses two dorsal fins and one anal fin.

Biology & behavior

European Hake are active predators that exhibit daily vertical movements to feed. While juveniles often consume small crustaceans and tiny squid, adults primarily hunt other fish, including sardines, anchovies, herrings, and even smaller hake. They are relatively slow-growing and can live for up to 20 years. Unlike many other gadoids, they are batch spawners that can breed throughout the year, reflecting an opportunistic life strategy.