Cruise summary report
Cruise Info. | |
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Ship name (ship code) | FRV Explorer (74EX) |
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Cruise identifier | 5/78 |
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Cruise period | 1978-04-18 — 1978-04-27 |
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Status | Completed |
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Port of departure | Aberdeen, United Kingdom |
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Purpose | Research |
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Objectives | 1) To obtain samples of water and sediment in grid patterns around 2 of the largest North Sea production sites, Brent and Forties
2) To complete a line of stations on the Forth-Forties line
3) Scientific fishing hauls for demersal fish were carried out around the Forties production platforms, on the Bergen Bank and on the Aberdeen Bank to collect fish for the TRS taste pannel
4) At as many stations possible, heterotrophic mineralisation of hydrocarbons and bacteria number counting for oil degraders were carried out on sediment and water
5) Fish caught in the sediment samples will be analysed for arsenic
Part II of this cruise was cancelled |
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Chief scientist | John M Davies (Department of Agriculture and Fisheries for Scotland Aberdeen Marine Laboratory) |
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Cruise report | (1.84 MB) |
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Ocean/sea areas | |
General | North Sea |
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Specific | Bergen Bank |
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Track charts | |
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Measurements | |
Physical oceanography | |
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Water bottle stations | Quantity: number of stations = 28 |
Contamination | |
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Petroleum residues | |
Chlorinated hydrocarbons | |
Bottom deposits | |
Biology and fisheries | |
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Phytoplankton pigs (eg chlorophyll, fluorescence) | Quantity: 21 |
Phytoplankton | |
Zooplankton | |
Eggs and larvae | Description: distribution |