| Cruise Info. | |
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| Ship name (ship code) | FRV Scotia (747S) |
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| Cruise identifier | 8/64 |
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| Cruise period | 1964-10-13 — 1964-10-30 |
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| Status | Completed |
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| Port of departure | Aberdeen, United Kingdom |
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| Port of return | Granton, United Kingdom |
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| Purpose | Fisheries |
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| Objectives | Trawling using the Nephrops trawl in the Moray Firth and the Firth of Forth.
Hydrography and plankton investigations were also undertaken. |
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| Chief scientist | James Mason (Department of Agriculture and Fisheries for Scotland Aberdeen Marine Laboratory) |
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| Cruise report | (0.10 MB) |
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| Ocean/sea areas | |
| General | North Sea |
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| Measurements | |
| Physical oceanography | |
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| Surface measurements underway (T,S) | Description: temperature observations |
| Subsurface temperature and salinity measurements | Description: temperature observations |
| Optics (eg underwater light levels) | Quantity: number of hauls = 80 Description: light levels determined after every haul |
| Current meters | Quantity: number of deployments = 3 Description: current indicators released |
| Chemical oceanography | |
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| Oxygen | Description: water samples |
| Phosphate | Description: water samples |
| Nitrate | Description: water samples |
| Silicate | Description: water samples |
| Other chemical oceanographic measurements | Description: water samples for sedimentation and B.O.D determination |
| Biology and fisheries | |
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| Phytoplankton | Description: oblique plankton hauls |
| Zooplankton | Description: oblique plankton hauls |
| Crustaceans | Quantity: number of images = 80 Description: nephrops grounds |
| Crustaceans | Quantity: number of hauls = 80 Description: nephrops, shrimps and squid |
| Geology and geophysics | |
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| Bottom photography | Quantity: number of images = 80 Description: nephrops grounds |