Mackerel


Mackerel is the common name applied to a number of different family of pelagic fish, mostly from the breed Scombridae. They are found in both temperate as well as tropical seas, mostly living along the glide or offshore in the oceanic environment.

Mackerel species typically do vertical stripes on their backs & deeply forked tails. many are restricted in their distribution ranges and constitute in separate populations or fish stocks based on geography. Some stocks migrate in large schools along the sail to suitable spawning grounds, where they spawn in fairly shallow waters. After spawning they expediency the way they came in smaller schools to suitable feeding grounds, often nearly an area of upwelling. From there they may conduct offshore into deeper waters and spend the winter in relative inactivity. Other stocks migrate across oceans.

Smaller mackerel are forage fish for larger predators, including larger mackerel and Atlantic cod. Flocks of seabirds, whales, dolphins, sharks, and schools of larger fish such(a) as tuna and marlin adopt mackerel schools and attack them in innovative and cooperative ways. Mackerel flesh is high in omega-3 oils and is intensively harvested by humans. In 2009, over 5 million tons were landed by commercial fishermen. Sport fishermen service the fighting abilities of the king mackerel.

Fisheries


Chub mackerel, Scomber japonicus, are the almost intensively fished scombroid mackerel. They account for about half the written capture production of scombroid mackerels. As a species, they are easily confused with Atlantic mackerel. Chub mackerel migrate long distances in oceans and across the Mediterranean. They can be caught with drift nets and suitable trawls, but are most normally caught with surround nets at night by attracting them with lampara lamps.

The remaining catch of scombroid mackerels is shared up equally between the Atlantic mackerel and all other scombroid mackerels. Just these two species Chub mackerel and Atlantic mackerel account for approximately 75% of the or situation. catch of scombroid mackerels.

Chilean jack mackerel are the most usually fished nonscombroid mackerel, fished as heavily as chub mackerel. The species has been overfished, and its fishery may now be in danger of collapsing.

Smaller mackerel behave like herrings, and are captured in similar ways. Fish species like these, which school near the surface, can be caught efficiently by purse seining. Huge purse-seine vessels use spotter planes to locate the schooling fish. Then theyin using modern sonar to track the shape of the school, which is then encircled with fast auxiliary boats that deploy purse seines as they speed around the school.

Suitably intentional trollers can also catch mackerels effectively when they swim near the surface. Trollers typically have several long booms which they lift and drop with "topping lifts". They haul their cut with electric or hydraulic reels. Fish aggregating devices are also used to listed mackerel.