| Sea/Ocean |
Bay of Biscay (GOLFE DE GASCOGNE) |
| Ports |
Port of departure : La Rochelle (France)
Port of return : La Rochelle (France)
|
| Scientific Authority |
IFREMER STATION DE LA ROCHELLE-L'HOUMEAU Place du Séminaire BP 7 17137 L'HOUMEAU +33 (0)5 46.50.94.40 |
| Participating bodie(s) |
IFREMER STATION DE LA ROCHELLE |
| Discipline(s) |
- PHYSICAL OCEANOGRAPHY
- BIOLOGICAL OCEANOGRAPHY
| Code |
Label |
Quantity |
PI |
| B65 |
Exploratory fishing |
35 |
GUICHET Roger |
| D90 |
Other physical oceanographic meas. Mesures isolees de T en surface |
35 measurements |
GUICHET Roger |
|
| Summary of measurements |
- -Sampling: 35 trawls in the concentration cove for group O hake (day trawls lasting 30 minutes).
-Fauna list, counting and weighing of the species caught.
-Measurements of hake, sole, monkfish, horse mackerel and langoustine (sex ratio, sexual stages and otolith sampling).
-Preliminary results: The 1984 index of abundance is 49.3, the lowest since 1977, but close to the worst years such as 1977, 78 and 80.
-Compared to base 100, in 1977 it was 93, with the maximum recorded in 1982.
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| Location map |
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| Positionning system |
Geodetic system : VALEUR INDEFINIE
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