Abstract
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 language | English |
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Journal | Fisheries Research |
Volume | 50 |
Issue number | 3 |
Pages (from-to) | 235-258 |
ISSN | 0165-7836 |
DOIs | |
Publication status | Published - 2001 |