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FRV Scotia 3/82
Cruise summary report
Cruise Info. | |
Ship name (ship code) | FRV Scotia (749S) |
Cruise identifier | 3/82 |
Cruise period | 1982-03-17 — 1982-04-05 |
Status | Completed |
Port of departure | Aberdeen, United Kingdom |
Port of return | Aberdeen, United Kingdom |
Purpose | Fisheries |
Objectives | 1. To conduct an acoustic survey of the blue whiting stocks west of the British Isles by means of echo-integration and trawl sampling.
2. To obtain single fish echo data using a dual beam transducer for the estimation of the in situ target strength of blue whiting. 3. To collect samples of sea water and deep-water fish other than blue whiting, in particular Gonostomatidae. |
Chief scientist | D N MacLennan (Department of Agriculture and Fisheries for Scotland Aberdeen Marine Laboratory) |
Cruise report | (0.20 MB) |
Ocean/sea areas | |
General | North East Atlantic Ocean (limit 40W) |
Specific | Porcupine Bank, Rockall Bank, Rosemary Bank, continental shelf edge west of Scotland and Ireland, west of Shetland |
Track charts | |
Measurements | |
Biology and fisheries | |
Pelagic fish | Quantity: number of hauls = 12 Description: each haul of about one hour duration for biomass determination |
Acoustic reflection on marine organisms. | Description: Acoustic survey of blue whiting. |