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

Cruise inventory

RV Clione CLI1/75

Cruise summary report

Cruise Info. 
Ship name (ship code)RV Clione (74CN)
Cruise identifierCLI1/75
Cruise period1975-01-04 — 1975-01-10
Port of departureLowestoft, United Kingdom
Port of returnLowestoft, United Kingdom
ObjectivesPart A:
1. Investigate the feasibility of employing acoustic tags for tracking mackerel.
2. Study the movements od pelagic shoals in relation to current.
3. In conjunction with RV CIROLANA determine the reactions of pelagic shoals to the underwater towed camera unit and Engel mid-water trawl.
4. Obtain records of shoals on the Aldeh recorder using the scanner as a side-scan sonar.
Part B:
1. Topographic survey of dredging Area 260, Poole Bay.
Chief scientistP O Johnson (Ministry of Agriculture, Fisheries and Food Lowestoft Fisheries Laboratory)
Cruise reportRV Clione CLI1/75 cruise report clione1_75.pdf — access key 'C' (0.28 MB) 
Ocean/sea areas 
GeneralIrish Sea and St. George's Channel
Track chartsRV Clione CLI1/75 cruise track — trk1567.html
Physical oceanography 
Current metersQuantity: number of deployments = 1
Description: 2 hours
Biology and fisheries 
Pelagic fishQuantity: track kilometres = 111.12
Description: sector scanner obs on pelagic shoals
Acoustic reflection on marine organisms.Quantity: track kilometres = 111.12
Description: sector scanner
TaggingsQuantity: number of specimens = 4
Description: acoustic tags