Cruise summary report
Cruise Info. | |
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Ship name (ship code) | RV Corella (74CX) |
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Cruise identifier | 10/81 |
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Cruise period | 1981-08-12 — 1981-08-26 |
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Status | Completed |
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Port of departure | Lowestoft, United Kingdom |
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Port of return | Lowestoft, United Kingdom |
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Purpose | Research |
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Objectives | 1. To make acoustic surveys of spawning herring concentrations off the Yorkshire coast and in the vicinity of the Faroe Islands, using a transducer mounted in a towed body in conjunction with the echo integrators.
2. To make in-situ target strength measurements of herring.
3. To obtain samples of adult herring from the central North Sea for age analysis.
4. To assess the practicability of surveying herring at night with the transducer in the upward facing mode. |
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Chief scientist | R J Wood (Ministry of Agriculture, Fisheries and Food Lowestoft Fisheries Laboratory) |
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Cruise report | (0.24 MB) |
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Ocean/sea areas | |
General | North Sea |
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Specific | North Sea |
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Track charts | |
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Measurements | |
Biology and fisheries | |
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Pelagic fish | Quantity: number of hauls = 13 Description: midwater trawls for herring and sprat. |