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Mackerel

Mackerel ©Alexander Mustard/2020VISION

Mackerel

Enw gwyddonol: Scomber scombrus
Mackerel are a sign of summer's arrival, when they appear inshore in huge numbers all around the UK. As well as being a sustainable seafood choice, they are an important food source for many of our marine predators.

Species information

Ystadegau

Length: usually around 30cm, but up to 60cm
Weight: can reach 3.4kg

Statws cadwraethol

Classified as a Priority Species under the UK Post-2010 Biodiversity Framework and listed as of Least Concern on the IUCN Red List.

Pryd i'w gweld

January to December

Ynghylch

A streamlined, fast-swimming fish that is found in dense shoals that move as one. Mackerel migrate to shallower inshore waters in the summer and feed on zooplankton and small fish, particularly sand eels. They are identifiable by the beautiful tiger-like markings on their backs. Mackerel are an important source of food for our marine predators, including whales, dolphins, tuna, seals and sharks. There are many species of mackerel around the globe, the main species found in UK seas is the Atlantic mackerel.

Sut i'w hadnabod

A streamlined fish with metallic blue-green colouration on the back interspersed with darker tiger-like stripes.

Dosbarthiad

Found all around UK coasts. Seen close inshore in summer months and further offshore during winter.

Habitats

Roeddech chi yn gwybod?

During spawning, both eggs and sperm are released into the sea. A single female may release up to 450,000 eggs in the spawning season.

Sut y gall bobl helpu

If you eat fish then always choose sustainable, local fish. The Wildlife Trusts are working with fishers, researchers, politicians and local people towards a vision of 'Living Seas', where marine wildlife thrives. Do your bit for our Living Seas by supporting your local Wildlife Trust or checking out our Action Pages.