Sea/Ocean |
Northeast Atlantic Ocean (40W) (GOLFE GASCOGNE - MER CELTIQUE) |
Ports |
Port of departure : Brest (France)
Port of return :
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Project |
HALIEUTIC RESOURCES ASSESSMENT-WEST EUROPE (EVHOE),INFORMATION SYSTEMS, ECONOMY, DIAGNOSIS OF RESOURCES |
Scientific Authority |
IFREMER STATION DE LORIENT 8, rue Francois Toullec 56100 LORIENT +33 (0)2.97.87.38.00 Emilie.Marc@ifremer.fr https://station-lorient.ifremer.fr/ |
Participating bodie(s) |
IFREMER,College de France(Concarneau) |
Discipline(s) |
- BIOLOGICAL OCEANOGRAPHY
- FISHERIES
- PHYSICAL OCEANOGRAPHY
Code |
Label |
Quantity |
PI |
B14 |
Pelagic fish |
- |
BELLAIL Robert |
B19 |
Demersal fish |
- |
BELLAIL Robert |
B65 |
Exploratory fishing chalutages |
194 hauls |
BELLAIL Robert |
B90 |
Other biological/fisheries meas. dosage radioelements sur poissons, parasitismes ... |
- |
BELLAIL Robert |
H13 |
Bathythermograph sondes XBT |
27 profiles |
BELLAIL Robert |
|
Summary of measurements |
- -194 bottom trawl hauls made using GOV 36/47 trawl, lasting 30 min, at depths between 15 and 600 m.
-With each trawl haul: Sorting, weighing and counting of all species caught. -Measurements taken on species of real or potential economic interest. -Samples of hard tissues taken (otoliths, fin rays or illicia) on hake, cod, whiting, pollack, common ling, dab, megrim, sole and anglerfish to determine age. -Size/weight and live weight/gutted weight measurements taken. -Batch samples of whiting, dab, blue whiting and great silver smelt for the SCPRI programme (titration of radioelements). -20 vertical (surface-bottom) temperature profiles were taken on a leg running from ENE/WSW, from depths of 30 m to the north of Noirmoutier to directly above 500 m-deep seabed in the Azores. -An E-W leg in the Celtic Sea (latitude 49 30' N from the Azores at depths reading 100 m).
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Location map |
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Positionning system |
Geodetic system : VALEUR INDEFINIE
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