Cruise summary report
Cruise Info. | |
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Ship name | Marrie Jacob |
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Cruise period | 1980-03-24 — 1980-04-01 |
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Status | Completed |
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Port of departure | Fleetwood, United Kingdom |
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Port of return | Fleetwood, United Kingdom |
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Purpose | Research |
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Objectives | 1. To collect data on the relationship between total cod-end catch composition and the conditions of fish, with particular emphasis on those below the selection size of the cod-end in use.
2. To achieve the primary aim using a double beam trawler fishing commercially and using cod-ends not encumbered by covers as used on previous charter trips.
3. To assess discard rates.
4. To obtain photographic evidence of fish condition relevant to debris of cod-end catches when possible. |
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Chief scientist | Martin R Vince (Ministry of Agriculture, Fisheries and Food Lowestoft Fisheries Laboratory) |
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Cruise report | (0.11 MB) |
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Ocean/sea areas | |
General | Irish Sea and St. George's Channel |
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Specific | Irish Sea |
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Measurements | |
Biology and fisheries | |
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Gear research | Quantity: number of hauls = 43 Description: A number of hauls was made thorughout the cruise, the majority of which were 3 and 3 1/2 hours in duration. |