Sea/Ocean |
North Sea (Southern North Sea) |
Ports |
Port of departure : Saint-Nazaire (France)
Port of return : Saint-Nazaire (France)
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Project |
INTERNATIONAL BOTTOM TRAWL SURVEY (IBTS) - FRANCE,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, NAUSICAA (BOULOGNE/MER), MNHN PARIS |
Discipline(s) |
- FISHERIES
- BIOLOGICAL OCEANOGRAPHY
- CHEMICAL OCEANOGRAPHY
Code |
Label |
Quantity |
PI |
B14 |
Pelagic fish |
55 specimens |
VERIN Yves |
B65 |
Exploratory fishing |
- |
VERIN Yves |
D90 |
Other physical oceanographic meas. Isolated measurements of temperature and salinity at the bottom and surface |
55 measurements |
VERIN Yves |
H10 |
CTD stations |
53 stations |
VERIN Yves |
|
Summary of measurements |
- -53 CTD stations.
-55 trawl hauls of half an hour performed using a GOV 47 bottom trawl whose codend has 20 mm mesh. -Otolith samples taken on cod, whiting, haddock, plaice, herring, sprat and pout Trisopterus luscus, Trisopterus minutus. -Sorting, measuring and weighing of all species caught. -Stomach samples taken for Lowestoft laboratory. -Live fish were caught for the Nausicaa centre in Boulogne. -Skate vertebrae samples taken for MNHN Paris.
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Location map |
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