Cruise inventory

RV Corella 7/73

Cruise summary report

Cruise Info. 
Ship name (ship code)RV Corella (74CX)
Cruise identifier7/73
Cruise period1973-04-19 — 1973-04-25
StatusCompleted
Port of returnLowestoft, United Kingdom
PurposeResearch
Objectives1. To carry out an inshore plankton survey of the English east coast for fish
eggs and larvae using a 20" unenclosed H.S.P.S.
2. To test a new 30'' unenclosed H.S.P.S.
3. To collect live copepods for laboratory use.
4. To collect dinoflagellates for Dr Dodge of Birkbeck College, London.
5. To colleot samples of plaice for histology studies.
6. To collect large live plaice for Mr Scholes.
7. To make echo-surveys in the Thames, Wash, Humber and the north east coast
for sprats.
Chief scientistD S Tungate (Ministry of Agriculture, Fisheries and Food Lowestoft Fisheries Laboratory)
Cruise reportRV Corella 7/73 cruise report corella07_73.pdf — access key 'C' (0.10 MB) 
Ocean/sea areas 
GeneralNorth Sea
Specific51-20N;00-30W to 55-00N;02-00E
Measurements 
Physical oceanography 
Surface measurements underway (T,S)Description: cont.monitoring with Cambridge Recorder S only
Surface measurements underway (T,S)Description: cont.monitoring with Cambridge Recorder T surface only
Transparency (eg transmissometer)Description: turbidity.Cont.monitoring with Cambridge Recorder
Chemical oceanography 
OxygenQuantity: number of stations = 50
Description: cont.monitoring with Cambridge Recorder
pHQuantity: number of stations = 50
Description: cont.monitoring with Cambridge Recorder
Biology and fisheries 
Primary productivityQuantity: number of stations = 50
Phytoplankton pigs (eg chlorophyll, fluorescence)Description: cont.monitoring with Cambridge Recorder
ZooplanktonQuantity: number of stations = 50
Eggs and larvaeQuantity: number of stations = 50
Other biological/fisheries measurementQuantity: number of stations = 50
Description: biological pollutants