Deutsches Ozeanographisches
Datenzentrum Inventur der Solea-Reise 791 (DOD-Ref-No.20210042)
Inventory of Solea Cruise 791 (DOD-Ref-No.20210042)

Plattform
Platform
Reise-Nr.
Cruise-No.
Zeitraum
Period
Projekt
Project
Arbeitsgebiet
Working area
Solea 791 05.05.2021 - 18.05.2021 DAM-MGF-NORDSEE
 
North Sea  

Fahrtleiter
Chief Scientist
Institut
Institute
Auslaufhafen
Port of departure
Einlaufhafen
Port of return
Stationskarte
Station map
Schiffsroute
Trackchart
Haslob Holger Thunen-Institut fur Seefischerei Cuxhaven Cuxhaven   

Ziel der Reise / Objectives of Cruise:

This cruise was carried out within the DAM pilot project "Exclusion of Mobile Bottom-Fishing in the German Natura 2000 Areas of the North Sea". The main goal was the investigation of the demersal fish and epibenthic fauna in the area of the Sylter Outer Reef. Beside the standard gear to quantify demersal fish (7m beam trawl with tickler chains) a smaller beam trawl (3m) with a similar rigging was deployed in order to compare the catchability of the two gears. Further, a 2m beam trawl to quantify epibenthic organisms was deployed. In order to test less invasive methods to monitor the fish community in marine protected areas baited remote underwater video devices (BRUV) were deployed on some selected stations. Good weather conditions throughout the cruise enabled successful station work and most of the stations were covered with the planned gears. However, because of ongoing activities of pot fishery in the northern and central part of the investigation area not all stations could be fished with the 7m beam trawl. The cruise started on the 6th May in Cuxhaven and ended there on the 18th May 2021.

Messungen / Measurements

Institut
Institute
Wissenschaftler
Scientist
Anzahl
Number
Einheit
Unit
Typ der Messungen
Type of measurements
Kommentar
Comments
Daten im DOD
Data in DOD
VTISF Neumann Hermann 34 hauls B18
Zoobenthos
Abundance data per swept area derived from beam trawl hauls (2m beam trawl).. no
VTISF Haslob Holger 26 hauls B18
Zoobenthos
Abundance data per swept area derived from beam trawl hauls (7m beam trawl).. no
VTISF Haslob Holger 26 hauls B19
Demersal fish
Abundance data per swept area derived from beam trawl hauls (7m beam trawl).. no
ICBM Rohde Sven 5 stations B90
Other biological / fishery measurements
BRUV footages. no
VTISF Haslob Holger 17 stations H00
Stations
- yes
VTISF Haslob Holger 17 profiles H10
CTD-Stations
CTD casts. yes
28.3.2026