Deutsches Ozeanographisches
Datenzentrum Inventur der Isis-Reise 1998 SNS 4 (DOD-Ref-No.19990098)
Inventory of Isis Cruise 1998 SNS 4 (DOD-Ref-No.19990098)

Plattform
Platform
Reise-Nr.
Cruise-No.
Zeitraum
Period
Projekt
Project
Arbeitsgebiet
Working area
Isis 1998 SNS 4 18.09.1998 - 30.09.1998   North Sea  

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 yearclass strength of 0,1 and 2 year old flatfish (Sole and plaice) and to monitor 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 Beek F.A. 57 hauls B90
Other biological / fishery measurements
Hauls of 15 minutes with 6mtr beamtrawl with 10 ?mm meshed cod-end. Stations located in coastal zone of Netherlands, Germany and Denmark. 1452 otoliths were collected for age determination see form. From each haul the length distribution is determined and for each fish species caught. no
23.3.2024