| Plattform Platform |
Reise-Nr. Cruise-No. |
Zeitraum Period |
Projekt Project |
Arbeitsgebiet Working area |
|---|---|---|---|---|
| Isis | 1999-SNS 4 | 13.09.1999 - 24.09.1999 |
| Fahrtleiter Chief Scientist | Institut Institute | Auslaufhafen Port of departure | Einlaufhafen Port of return | Stationskarte Station map | Schiffsroute Trackchart |
|---|---|---|---|---|---|
| van Leeuwen P.I. | Rijksinstituut voor Visserijonderzoek, Netherlands Institute for Fisheries Research | Ymuiden | Ymuiden |
Ziel der Reise / Objectives of Cruise:
6 mtr. Beamtrawl-survey to estimate year-class strength 0/0, 1 and 2 year o/d flatfish (sole and plaice) and to minitor abundance and distribution of non commercial demersal fish species.
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 | van Leeuwen P.I. | 1308 | samples | B14 Pelagic fish |
Otoliths were collected for age determination | no |
| RIVO | van Leeuwen P.I. | 50 | hauls | B19 Demersal fish |
of 15 minutes with a 6 mtr. beam trawl with 10 mm meshed cod-end were carries out | no |