Deutsches Ozeanographisches
Datenzentrum
Inventur der Arctic Hunter-Reise Sandeel 2019 (DOD-Ref-No.20203050)
Inventory of Arctic Hunter Cruise Sandeel 2019 (DOD-Ref-No.20203050)
| Plattform Platform |
Reise-Nr. Cruise-No. |
Zeitraum Period |
Projekt Project |
Arbeitsgebiet Working area |
|---|---|---|---|---|
| Arctic Hunter | Sandeel 2019 | 21.11.2019 - 05.12.2019 | North Sea |
| Fahrtleiter Chief Scientist | Institut Institute | Auslaufhafen Port of departure | Einlaufhafen Port of return | Stationskarte Station map | Schiffsroute Trackchart |
|---|---|---|---|---|---|
| Degel Henrik | Technical University of Denmark National Institute of Aquatic Resources | Esbjerg | Esbjerg |
Ziel der Reise / Objectives of Cruise:
The purpose of the sand eel dredge survey was to collect sand eels buried in the seabed and compare catches (number and age composition) with the previous year's collections to assess the 2016 year class strength of the lesser sand eel (Ammodytes marinus) in the different areas adopted by ICES in 2009. Data from the dredge survey is the basis for calculating a 0-group index, which will be used in stock assessment.
Messungen / Measurements
| Institut Institute |
Wissenschaftler Scientist |
Anzahl Number |
Einheit Unit |
Typ der Messungen Type of measurements |
Kommentar Comments |
Daten im DOD Data in DOD |
|---|---|---|---|---|---|---|
| DTUAQU | Degel Henrik | 322 | hauls | G01 Dredge |
hauls completed with a modified mussel dredge fishing for burried sandeel | no |
| DTUAQU | Degel Henrik | 4 | samples | G02 Grab |
sediment samples with Van Veen grab | no |