| Plattform Platform |
Reise-Nr. Cruise-No. |
Zeitraum Period |
Projekt Project |
Arbeitsgebiet Working area |
|---|---|---|---|---|
| Dana | 04-2004 | 10.03.2004 - 25.04.2004 | BITS |
Baltic Sea |
| Fahrtleiter Chief Scientist | Institut Institute | Auslaufhafen Port of departure | Einlaufhafen Port of return | Stationskarte Station map | Schiffsroute Trackchart |
|---|---|---|---|---|---|
| Degel Henrik | Danish Institute for Fisheries Research | Hirtshals | Hirtshals |
Ziel der Reise / Objectives of Cruise:
Scientific cruise with the purpose of collecting industrial independent input to assessment of Baltic fish stocks (particularly cod). Fishing and hydrographic stations were performed. 1. To estimate the yearly indices for stock abundance of cod at age in sub.divisions 24, 25 and 26 with special refernce to the recruiting yearclasses (the data submittet to ICES, Stock assessment). 2. Data on maturity, length and weight on individual cod are optained to establish sex specific maturity ogives mean weight and condition at age for cod. 3. Monitoring water temperature, oxygen and salinity at all trawl stations using a CTD-sonde.
Messungen / Measurements
| Institut Institute |
Wissenschaftler Scientist |
Anzahl Number |
Einheit Unit |
Typ der Messungen Type of measurements |
Kommentar Comments |
Daten im DOD Data in DOD |
|---|---|---|---|---|---|---|
| DIFRES | Degel Henrik | 9 | hauls | B13 Eggs/larvae |
TV3/Rockhopper | no |
| DIFRES | Degel Henrik | 32 | hauls | B19 Demersal fish |
TV3 | no |
| DIFRES | Degel Henrik | 47 | stations | H10 CTD-Stations |
47 at ICES (ENQ720h) 41 Stations reported | no |
| DIFRES | Degel Henrik | 47 | stations | H17 Optics (e.g. underwater light levels) |
IRRDPP01, IC, 47 at ICES Downwelling sub-surface 2-pi scalar PAR irradiance | no |
| DIFRES | Degel Henrik | 46 | samples | H21 Oxygen |
IC, 46 at ICES | no |