Deutsches Ozeanographisches
Datenzentrum Inventur der Solea-Reise 693 (DOD-Ref-No.20140041)
Inventory of Solea Cruise 693 (DOD-Ref-No.20140041)

Plattform
Platform
Reise-Nr.
Cruise-No.
Zeitraum
Period
Projekt
Project
Arbeitsgebiet
Working area
Solea 693 15.09.2014 - 25.09.2014   Skagerrak  

Fahrtleiter
Chief Scientist
Institut
Institute
Auslaufhafen
Port of departure
Einlaufhafen
Port of return
Stationskarte
Station map
Schiffsroute
Trackchart
Mieske Bernd Thunen-Institut fur Ostseefischerei Cuxhaven Rostock   

Ziel der Reise / Objectives of Cruise:

A goal of the trip was to test and use of a new bottom double belly trawl. At next with this trawl was examined how the escape rate of cod can be improved with streamer elements made from ropes and floats. Furthermore, was to investigate how high the losses of the other target species Nephrops, Witch Flounder and Blue Withing are. The first analysis of the catch comparison shows that with the tickler elements has been reduced the cod catch by 12.6%, the catch of witch flounder and Blue Whiting by 19.4% and 49% but the catch of Nephrops, however, was the same.

Messungen / Measurements

Institut
Institute
Wissenschaftler
Scientist
Anzahl
Number
Einheit
Unit
Typ der Messungen
Type of measurements
Kommentar
Comments
Daten im DOD
Data in DOD
VTIOSF Mieske Bernd 30 hauls B64
Gear research
fishing with double belly bottom trawl. 23.09.2014 no
20.4.2024