Cruise summary report
Cruise Info. | |
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Ship name (ship code) | FRV Mara (74MR) |
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Cruise identifier | 2/76 |
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Cruise period | 1976-02-16 — 1976-03-05 |
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Status | Completed |
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Port of departure | Buckie, United Kingdom |
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Port of return | Buckie, United Kingdom |
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Purpose | Research |
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Objectives | 1. To conduct comparative fishing trials with a Gourock Midwater Trawl fitted with headline transducer, to compare the effects of codends of 20mm and 12mm nominal size on the length composition of the sprat catch.
2. To conduct a pelagic trawling and echosounding survey of Moray Firth and Buchan coastal waters. |
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Chief scientist | John A Morrison (Department of Agriculture and Fisheries for Scotland Aberdeen Marine Laboratory) |
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Cruise report | (0.18 MB) |
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Ocean/sea areas | |
General | North Sea |
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Measurements | |
Biology and fisheries | |
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Pelagic fish | Description: sprats |
Acoustic reflection on marine organisms. | |
Gear research | Description: Comparing the selective properties of 20mm and 12mm codends. |