Sea/Ocean |
English Channel North Sea (Manche Orientale et sud Mer du Nord) |
Ports |
Port of departure : Boulogne (France)
Port of return : Boulogne (France)
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Project |
Channel Ground Fish Survey,TRADITIONAL FISHERIES,INFORMATION SYSTEMS, ECONOMY, DIAGNOSIS OF RESOURCES |
Scientific Authority |
CENTRE MANCHE-MER DU NORD IFREMER Centre de Boulogne sur Mer 150 quai Gambetta 62321 BOULOGNE-SUR-MER CEDEX +33 (0)3 21.99.56.00 https://www.ifremer.fr/fr/implantations/l-ifremer-en-manche-mer-du-nord |
Participating bodie(s) |
IFREMER BOULOGNE/MER-PORT EN BESSIN |
Discipline(s) |
- FISHERIES
- BIOLOGICAL OCEANOGRAPHY
Code |
Label |
Quantity |
PI |
B14 |
Pelagic fish mensurations |
59 specimens |
CARPENTIER André |
B19 |
Demersal fish mensurations, pesees, prelevements otolithes |
59 specimens |
CARPENTIER André |
B20 |
Molluscs comptages, pesees |
59 specimens |
CARPENTIER André |
B21 |
Crustaceans comptages, pesees |
59 specimens |
CARPENTIER André |
B65 |
Exploratory fishing chalutages de fond (GOV) |
59 hauls |
CARPENTIER André |
B90 |
Other biological/fisheries meas. pesees, denombrements, mensurations... |
59 specimens |
CARPENTIER André |
|
Summary of measurements |
- -53 trawl hauls lasting 30 minutes (HVO trawl).
-Sorting and weighing of all species caught + measurements. -Otolith samples taken on main species (plaice, sole, red gurnard, cod, whiting and bib). -Whiting and bib stomach samples taken. -Samples of 25 species were taken for the National museum of natural history MNHN in Paris. -Samples were taken for the Office for protection against ionizing radiation (OPRI). -Liver, gonad and vertebrae samples were taken on Scyliorhinus caniculus and females carrying eggs were counted.
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Location map |
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