Keywords
oceans, mackerel, horse mackerel, north atlantic ocean, haddock, biology, fish, hake, herring, hydrosphere, environment, irish sea and st. georges channel, fish stock, biota, monkfish, atlantic cod, fishery resource, species, species distribution, sprat, celtic sea, blue whiting, european plaice, megrim, atlanctic ocean, boarfish, life science, fisheries management, north-east atlantic ocean