Distribution, density and abundance of the western Baltic herring ( Clupea harengus ) in the Sound (ICES Subdivision 23) in relation to hydrographical features

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Biomass and duration of the over-wintering period of the Rugen spring spawning herring stock (RHS) in the Sound (ICES Subdivison 23) were investigated as well as possible hydrographical factors affecting relative distribution and triggering southwards migration towards the spawning grounds. Monitoring was performed during 27 surveys over a 6-year period (1993-1998). Abundance of 45-165 000 t in August-February, 560 000 t in March-May, and
Original languageEnglish
JournalFisheries Research
Issue number3
Pages (from-to)235-258
Publication statusPublished - 2001

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