Sea/Ocean |
Bay of Biscay (Golfe de Gascogne Mer Celtique) |
Ports |
Port of departure : Saint-Nazaire (France)
Port of return : Brest (France)
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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 |
Discipline(s) |
- BIOLOGICAL OCEANOGRAPHY
- METEOROLOGY
- FISHERIES
- PHYSICAL OCEANOGRAPHY
Code |
Label |
Quantity |
PI |
B14 |
Pelagic fish tri,pesee,denombrement,mensurations |
- |
BELLAIL Robert |
B19 |
Demersal fish tri,pesse,denombrement,mensurations |
- |
BELLAIL Robert |
B20 |
Molluscs cephalopodes (mensurations) |
- |
BELLAIL Robert |
B21 |
Crustaceans langoustines (mensurations) |
- |
BELLAIL Robert |
B65 |
Exploratory fishing chalutages (GOV) 30mn entre 15 et 600m |
199 hauls |
BELLAIL Robert |
B90 |
Other biological/fisheries meas. photos de poissons et invertebres, prelevements de pieces sur poissons |
440 specimens |
BELLAIL Robert |
H13 |
Bathythermograph |
9 profiles |
BELLAIL Robert |
M05 |
Occasional standard measurements |
335 measurements |
BELLAIL Robert |
|
Summary of measurements |
- -Fishing: 199 bottom trawl hauls made using GOV 36/47 trawl, lasting 30 min, at depths between 15 and 600 m.
-Biology: With each trawl haul: Sorting, weighing and counting of all species caught. -Measuring all species of fish and some species of invertebrates (Nephrop prawns, cephalopods). -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. -Various samples taken of whole fish specimens, hard tissues or muscle intended for the following institutions: Museum National d'Histoire Naturelle, Institut du Quaternaire, University of Bordeaux, Collège de France, Concarneau. -360 photographs were taken of fish and invertebrates for the ¿shape recognition¿ programme. -80 colour photographs of fish and invertebrates were taken to later build a photo library. -Hydrology (XBT): 9 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. -Meteorology: 335 observations were made.
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Location map |
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Positionning system |
Geodetic system : VALEUR INDEFINIE
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