Tridens wk 26-29
|Ship name (ship code)||Tridens (64T2)|
|Cruise identifier||wk 26-29|
|Cruise period||2003-06-23 — 2003-07-18|
|Port of departure||Unknown, Netherlands|
|Port of return||Unknown, Netherlands|
|Objectives||Herring echo survey.
Aim to carry out a hydro acoustic survey defining the abundance of herring in the western part of the North Sea, in cooperation with the Institutes of Norway, Scotland, Denmark and Germany. Calibration of the echosounder in a sheltered area, preferably at Scapa Flow, Orkneys (58° 56'71 N - 003° 00'57 W).
|Chief scientist||A T G W Eltink (Netherlands Institute for Fisheries Research)|
|Specific||Western North Sea|