Sea/Ocean |
Mediterranean Sea, Western Basin (Golfe du Lion) |
Ports |
Port of departure : Sète (France)
Port of return : Toulon (France)
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Project |
INFORMATION SYSTEMS, ECONOMY, DIAGNOSIS OF RESOURCES |
Scientific Authority |
IFREMER STATION DE SETE Bd Jean Monnet BP 171 34203 SETE CEDEX +33(0)4 99 57 32 00 https://mediterranee.ifremer.fr/implantations/Sete |
Participating bodie(s) |
EPHE Montpellier (P. Beaubrun) pour observation et comptage cetaces et oiseaux. |
Discipline(s) |
- CHEMICAL OCEANOGRAPHY
- BIOLOGICAL OCEANOGRAPHY
- FISHERIES
- PHYSICAL OCEANOGRAPHY
Code |
Label |
Quantity |
PI |
B14 |
Pelagic fish Biometrie anchois, sardine |
39 specimens |
BIGOT Jean-Louis |
B25 |
Birds Identification et comptage |
- |
BIGOT Jean-Louis |
B26 |
Mammals & reptiles Identification et comptage |
- |
BIGOT Jean-Louis |
B28 |
Acoustic reflection on marine organ 604 MN Echo-integration (38 kHz) |
- |
BIGOT Jean-Louis |
B64 |
Gear research 6 chaluts pelagiques PTGM158 - Movies+ ver 3.4_Sa |
- |
BIGOT Jean-Louis |
G73 |
Single-beam echosounding 1745 MN - SIMRAD EK500-38 kHz |
- |
BIGOT Jean-Louis |
H10 |
CTD stations |
24 stations |
BIGOT Jean-Louis |
H11 |
Subsurface meas. underway (T,S) 1600 MN |
- |
BIGOT Jean-Louis |
|
Summary of measurements |
- Systematic echointegration (done at 8 knots on legs from coast to offshore, perpendicular to the coast and 12 min apart) using MOVIES+ and SIMRAD EK500-38 and 120 kHz and OSSIAN 12 and 200 kHz echosounders.
-Trawl hauls to identify echoes (39, 13 of which done with 4FF). - Biometry of pelagic species. -Bathymetric (T, S) profiles done at the end of each trawl haul (26 CTD). -Continuous T (Temperature) and S (Salinity) recorded at subsurface (1,600 NM). -Continuous recording of echograms sent by sounders 38, 49, 12 and 200 kHz. (1,745 NM). -Anchovy and sardine samples taken (700 samples for otolith collection, taken in 7 hauls).
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Location map |
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Joint document(s) |
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