Sea/Ocean |
Northeast Atlantic Ocean (40W) (Plateau continental au large du Maroc, entre le sud d'Agadir et le sud de Dakhla) |
Ports |
Port of departure : Agadir (Morocco)
Port of return : Agadir (Morocco)
|
Scientific Authority |
LABORATOIRE GÉO-OCÉAN - UMR 6538 Technopôle Brest-Iroise Rue Dumont d'Urville 29280 Plouzané https://www-iuem.univ-brest.fr/lgo/fr |
Participating bodie(s) |
IRD, CNRS, UBO, INRH |
Discipline(s) |
- PHYSICAL OCEANOGRAPHY
- BIOLOGICAL OCEANOGRAPHY
- CHEMICAL OCEANOGRAPHY
- ENVIRONMENT
- MARINE GEOSCIENCES
Code |
Label |
Quantity |
PI |
B02 |
Phytoplankton pigments (eg chloroph Leg 4 - filtration sur bouteilles |
27 stations |
TITO DE MORAIS Luis |
B09 |
Zooplankton M. Y. AJAMI - Multinet hydrobios, profileur acoustique à zooplancton |
- |
LEBOURGES-DHAUSSY Anne |
B10 |
Neuston M. Y. AJAMI |
- |
DESCHAMPS Anne |
B11 |
Nekton M. Y. AJAMI - Leg 4 chalut à micronecton |
- |
LEBOURGES-DHAUSSY Anne |
B13 |
Eggs & larvae M. Y. AJAMI - Leg 4 chalut à micronecton |
- |
DESCHAMPS Anne |
B14 |
Pelagic fish R. Laë, M. ELHILALI, A. ABREHOUCH, S. Talba - Chalut pélagique leg4
|
- |
DESCHAMPS Anne |
B18 |
Zoobenthos A. ABREHOUCH |
- |
DESCHAMPS Anne |
B19 |
Demersal fish R. Laë, M. ELHILALI, A. ABREHOUCH, S. Talba- Chalut de fond rockhopper |
- |
DESCHAMPS Anne |
B20 |
Molluscs S. Talba - Leg 4 drague |
- |
DESCHAMPS Anne |
B90 |
Other biological/fisheries meas. R. Laë - Leg 4 Echantillons issus des chaluts de fond et pélagiques
|
- |
DESCHAMPS Anne |
D71 |
Current profiler (eg ADCP) Leg 3 : ADCP 600 KHz en route sur perche + ADCP 75 (continu) |
- |
DESCHAMPS Anne |
G01 |
Dredge R. Laë, A. ABREHOUCH - Leg 4 |
10 hauls |
DESCHAMPS Anne |
G02 |
Grab R. Laë, S. TALBA - Leg 3 (14) et Leg 4 (27)
|
41 samples |
DESCHAMPS Anne |
G73 |
Single-beam echosounding A. Lebourges - Leg3 et Leg 4 (continu) - ER60 de coque |
- |
DESCHAMPS Anne |
G74 |
Multi-beam echosounding Leg 3 - EM3002 en route sur perche
|
- |
DESCHAMPS Anne |
H09 |
Water bottle stations M. Khai - Leg 3 (218) et leg 4 (145) sur rosette, 3 à 7 par stations
|
363 samples |
DESCHAMPS Anne |
H10 |
CTD stations J. Grelet - Leg 3 (37) et leg 4 (45) sur rosette
|
82 stations |
DESCHAMPS Anne |
H13 |
Bathythermograph Leg 3 et leg 4 (en continu) |
- |
GRELET Jacques |
H21 |
Oxygen J.Grelet - Leg 3 (37) et leg 4 (45) sur bathysonde |
82 stations |
DESCHAMPS Anne |
H22 |
Phosphate Leg 4 |
145 stations |
TITO DE MORAIS Luis |
H23 |
Total - P Leg 4 |
145 stations |
TITO DE MORAIS Luis |
H24 |
Nitrate Leg 4 |
145 stations |
TITO DE MORAIS Luis |
H25 |
Nitrite Leg 4 |
145 stations |
TITO DE MORAIS Luis |
H26 |
Silicate Leg 4 |
145 stations |
TITO DE MORAIS Luis |
H30 |
Trace elements Leg 4 (sur filtration bouteilles et échantillons biologiques) |
- |
TITO DE MORAIS Luis |
H32 |
Isotopes Leg 4 (sur sédiment et échantillons biologiques) |
- |
TITO DE MORAIS Luis |
H71 |
Surface measurements underway (T,S) Leg 3 et leg 4 (en continu) - thermosalinomètre du navire |
- |
DESCHAMPS Anne |
H90 |
Other chemical oceanographic meas. M. Khai - Leg 4 |
- |
DESCHAMPS Anne |
P90 |
Other contaminant measurements R. Laë, M. ELHILALI, A. ABREHOUCH, S. Talba - Leg 4
|
- |
DESCHAMPS Anne |
|
Summary of measurements |
- -High-resolution bathymetry using pole-mounted EM3002 echosounder (leg 3).
-Current measured using 75-kHz shipboard ADCP, current measured by 600k-kHz pole-mounted ADCP (leg 3). -EK60 4 frequency (38, 70, 120, 200 kHz) echosounders (leg 4). -Turbidity sensor (YSI), in situ laser granulometer (LISST) (leg 1), TSG (temperature and salinity) (leg 3). -Rosette stations with sampling bottles, CTD 911+ probe, TAPS plankton profiler, AQUASCAT sub-bottom profiler (legs 3 and 4), granulometry data (LISST 100), sound velocity profiler (SVP 15), turbidity measurement (leg 3). -Batos meteorology station: Acquisition of meteorological data (sea temperature, air temperature, humidity, barometric pressure, wind speed and direction) (legs 3 and 4). -TSG (temperature and salinity) (legs 3 and 4). -Van Veen grab for sediment samples (legs 3 and 4). -Bottom trawl, micronekton trawl, bottom dredger (leg 4). -Multinet hydrobios plankton net, vertical plankton net (leg 4).
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Location map |
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Positionning system |
Geodetic system : WORLD GEODETIC SYSTEM 1984 = WGS84
Positioning system : GPS naturel
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