Cruise summary report
Cruise Info. | |
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Ship name (ship code) | RV Corella (74CX) |
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Cruise identifier | 12A/69 |
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Cruise period | 1969-07-08 — 1969-07-14 |
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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 | Trials |
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Objectives | 1. To measure the effect of various rigs of tickler chains on the otter board spread and wing-end spread of a C3 trawl and also of a Granton trawl over a range of speeds.
2. To obtain samples of dabs for Mr C Lee.
3. To note the occurrence of dead or moribund fish and to bring samples to the
laboratory for further examination. |
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Chief scientist | J P Bridger (Ministry of Agriculture, Fisheries and Food Lowestoft Fisheries Laboratory) |
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Cruise report | (0.22 MB) |
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Ocean/sea areas | |
General | North Sea |
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Specific | Middle shoal of the Silver Pit |
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Measurements | |
Biology and fisheries | |
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Demersal fish | Quantity: number of hauls = 3 Description: Dab were deep frozen from these hauls |
Demersal fish | Quantity: number of hauls = 14 Description: 5 hauls made with the C3 trawl, catching 19 1/2 baskets in 9 1/2 hours. 9 hauls made with the Granton trawl, catching 36 3/4 baskets in 11 1/3 hours. All hauls were made on the same ground using the Decca track plotter. Haddock, whiting, cod, plaice, dabs, Nephrops and benthos were caught. |