Thalassa EVHOE2017

Cruise plan

Cruise Info. 
Ship name (ship code)Thalassa (35HT)
Cruise identifierEVHOE2017
Cruise period2017-10-25 — 2017-11-22
Port of departureBrest, France
Port of returnLorient, France
ObjectivesFrench Bottom Trawl Surveys in Bay of Biscay and Celtic Sea.

1. Obtain abundance indices per age group and annual recruitment estimates for the sampled species.
2. Build a reliable time series of those indices.
3. Follow the evolution of the demographic structures of the main exploited fish populations.
4. Map the spatio-temporal distribution of the fisheries resources per age group.

Technical issues onboard the ship caused a break in the activity while repairs were made.

Chief scientistErwan Duhamel (IFREMER, Lorient Station)
NPRCThalassa EVHOE2017 NPRC thalassa_evhoe2017.pdf (0.80 MB) 
Ocean/sea areas 
GeneralCeltic Sea
Bay of Biscay
SpecificICES divisions VII e-j, VIII a-d