Clupea harengus - North Sea (Subarea 27.4) - Skagerrak and Kattegat (Division 27.3.a) - Eastern English Channel (Division 27.7.d) - Norwegian Directorate of Fisheries - European Commission - North Sea (Subarea 27.4) - Eastern English Channel (Division 27.7.d) - Lithuania - Midwater trawls (nei)
