Cruise inventory

RV Cirolana CIR9C/74

Cruise summary report

Cruise Info. 
Ship name (ship code)RV Cirolana (74CZ)
Cruise identifierCIR9C/74
Cruise period1974-12-03 — 1974-12-15
Port of departurePlymouth, United Kingdom
Port of returnGreat Yarmouth, United Kingdom
Objectives1. To carry out an acoustic survey for pelagic fish shoals.
2. Midwater trawling for trace identification.
Chief scientistP O Johnson (Ministry of Agriculture, Fisheries and Food Lowestoft Fisheries Laboratory)
Cruise reportRV Cirolana CIR9C/74 cruise report ci09c_74.pdf — access key 'C' (0.14 MB) 
Ocean/sea areas 
GeneralEnglish Channel
North Sea
Irish Sea and St. George's Channel
Track chartsRV Cirolana CIR9C/74 cruise track — trk1381.html RV Cirolana CIR9C/74 cruise track — trk1381a.html
Physical oceanography 
Surface measurements underway (T,S)Quantity: track kilometres = 3167
Description: T only
Water bottle stationsQuantity: number of stations = 5
Description: S surface only
Chemical oceanography 
IsotopesQuantity: number of samples = 5
Biology and fisheries 
Pelagic fishQuantity: number of hauls = 4
Description: 1550nm biomass determination
Acoustic reflection on marine organisms.Quantity: track kilometres = 2870.6
Description: echo-records