Planned maintenance — 18th January 2018 12:00 to 22nd January 2018 09:00 [more]

Cruise inventory

RV Corella 10/79

Cruise summary report

Cruise Info. 
Ship name (ship code)RV Corella (74CX)
Cruise identifier10/79
Cruise period1979-08-23 — 1979-09-05
Port of departureLowestoft, United Kingdom
Port of returnLowestoft, United Kingdom
Objectives1. To study the diurnal behaviour pattern, particularly the vertical migration,
of spawning herring off the Yorkshire coast.
2. To examine visually the sea bed in the spawning area using PK 1
(underwater vehicle provided by Herriot-Watt University) and attempt to
locate deposits of herring eggs.
3. To make trial acoustic surveys of spawning herring using a transducer mounted in a towed body in conjunction with the echo integrators.
4. To observe the reaction of near surface herring shoals to the approach
of both the research vessel and towed body using the mini scanner.
5. To carry out a survey for herring larvae in the western half of the
central North Sea, as part of an international survey of the abundance and
distribution of autumn-spawned herring larvae in the North Sea and adjacent areas.
6. To investigate the effect of different "washing down" techniques on
samples of very small herring larvae obtained with a high-speed sampler.
Chief scientistR J Wood (Ministry of Agriculture, Fisheries and Food Lowestoft Fisheries Laboratory)
Cruise reportRV Corella 10/79 cruise report corella10_79.pdf — access key 'C' (0.34 MB) 
Ocean/sea areas 
GeneralNorth Sea
Track chartsRV Corella 10/79 cruise track — trk2380.html
Physical oceanography 
Surface measurements underway (T,S)Quantity: number of measurements = 45
Description: T surface only
Biology and fisheries 
Eggs and larvaeQuantity: number of stations = 45
Description: distribution