Atlantic mackerel

FMIB 33370 Scombrus; Maguereau; a Mackarel

Atlantic mackerel (Scomber scombrus)

Makrill (Scomber scombrus) Öresund-2017

Atlantic Mackerel (Scomber scombrus) is a species of fish in the family Scombridae, which includes mackerels, tunas, and bonitos. It is found in the Atlantic Ocean, from the North Sea and the Bay of Biscay to the Gulf of Mexico, and from Labrador to Brazil. This species is highly migratory and is known for its schooling behavior and fast swimming speeds.

Description

The Atlantic Mackerel has a slender, torpedo-shaped body that is built for speed. It can be identified by its striking coloration: iridescent blue-green on the back with a silvery white underbelly. This species also features distinctive black bars running across its upper body, which serve as camouflage against predators from above. Adult fish typically range from 30 to 50 cm in length, but can grow up to 60 cm.

Habitat and Distribution

Atlantic Mackerel prefer temperate and subtropical waters. They are pelagic, spending most of their life in the open sea, far from the coast. These fish undertake significant migrations in response to seasonal changes, moving northwards in the summer in search of cooler waters and southwards in the winter to escape the cold.

Diet

The diet of the Atlantic Mackerel consists mainly of small fish, plankton, squid, and crustaceans. They are voracious feeders, often hunting in large schools and using their speed to catch prey.

Reproduction

Spawning occurs in batches from spring to early summer. The location and timing of spawning depend on the sea temperature, with warmer waters triggering the start of the spawning season. Females can lay between 100,000 and 450,000 eggs, which are fertilized externally and float freely in the water until hatching.

Fishing and Conservation

Atlantic Mackerel is a valuable species for both commercial and recreational fishing. It is caught using purse seines, trawls, and handlines. However, due to its popularity, some stocks have been overfished. Management measures, including quotas and minimum landing sizes, have been implemented to ensure sustainable fisheries.

Culinary Uses

This fish is known for its rich, oily flesh, which is high in omega-3 fatty acids. It can be prepared in various ways, including grilling, smoking, and canning. Atlantic Mackerel is also a popular choice for sushi and sashimi.

See Also

• Fisheries management
• Sustainable fishing
• Marine conservation