| Plattform Platform |
Reise-Nr. Cruise-No. |
Zeitraum Period |
Projekt Project |
Arbeitsgebiet Working area |
|---|---|---|---|---|
| Tridens II | HERAS 2006 | 26.06.2006 - 20.07.2006 | North Sea |
| Fahrtleiter Chief Scientist | Institut Institute | Auslaufhafen Port of departure | Einlaufhafen Port of return | Stationskarte Station map | Schiffsroute Trackchart |
|---|---|---|---|---|---|
| Couperus Bram | IMARES, Wageningen UR, Institute for Marine Resources and Ecosystem Studies, Texel | Scheveningen | Scheveningen |
Ziel der Reise / Objectives of Cruise:
Estimation of abundance of North Sea herring and sprat. On 26 June the equipment was calibrated at Scapa Flow, Orkney. After that TRIDENS sailed hydro acoustic transects eats of Scotland.
Messungen / Measurements
| Institut Institute |
Wissenschaftler Scientist |
Anzahl Number |
Einheit Unit |
Typ der Messungen Type of measurements |
Kommentar Comments |
Daten im DOD Data in DOD |
|---|---|---|---|---|---|---|
| RIVO | Heessen Henk J.L. | 23 | samples | B14 Pelagic fish |
Reference trawl hauls for the interpretation of echograms. | no |
| RIVO | Heessen Henk J.L. | 3513 | km | G73 Single-beam echosounding |
Acoustic backscattering in the water column. | no |
| RIVO | Heessen Henk J.L. | 22 | stations | H10 CTD-Stations |
Seabird CTD SBE32c. | no |