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IEO/ Balearic Islands Oceanographic Centre
176 record(s)
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Estimation by acoustical methods stock biomass of anchovy (Engraulis encrasicolus) and sardine (Sardina pilchardus) Spanish Mediterranean.
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Estimation by acoustical methods stock biomass of anchovy (Engraulis encrasicolus) and sardine (Sardina pilchardus) Spanish Mediterranean.
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Sampling at Ithioplacton stations, CTD stations and pelagic fishing, acoustic sampling with EK60 echo sounder. The general method is to quantify the freshly spawned eggs in the water column on the spawning grounds. Report egg species identification and staging. To be able to establish a relationship between eggs and biomass of the spawning stock, the fecundity of the females must also be determined.
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CR Tunibal
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Cr ROMB-3 Ref B2945791.978 ICES created form
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Cr MAHON-II ref. B2945795.975 ICES created form
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Cr OBM-III ref B2945799.975 ICES created form
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Cr OBM-IV ref B2945800.976 ICES created form
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Cr MAHON-III ref. B2945797.975 ICES created form
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Cr ROMB-4 ref B2945792.979