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RV Cirolana CIR1/81
Cruise summary report
Cruise Info. | |
Ship name (ship code) | RV Cirolana (74CZ) |
Cruise identifier | CIR1/81 |
Cruise period | 1981-01-05 — 1981-01-19 |
Status | Completed |
Port of departure | Grimsby, United Kingdom |
Port of return | Grimsby, United Kingdom |
Purpose | Research |
Objectives | To study the vertical distribution of plaice on their spawning grounds in relation to gonad maturation stage, time of day and state of tide. |
Chief scientist | F R Harden-Jones (Ministry of Agriculture, Fisheries and Food Lowestoft Fisheries Laboratory) |
Cruise report | (0.25 MB) |
Ocean/sea areas | |
General | North Sea |
Specific | S. North Sea |
Track charts | |
Measurements | |
Biology and fisheries | |
Eggs and larvae | Quantity: number of samples = 3 Description: behaviour studies |
Demersal fish | Quantity: number of hauls = 8 Description: Granton trawls |
Demersal fish | Quantity: number of hauls = 4 Description: Engel trawls. |