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 |