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FRV Clupea 5/71
Cruise summary report
Cruise Info. | |
Ship name (ship code) | FRV Clupea (74CU) |
Cruise identifier | 5/71 |
Cruise period | 1971-05-31 — 1971-06-19 |
Status | Completed |
Port of departure | Buckie, United Kingdom |
Port of return | Unknown, United Kingdom |
Purpose | Fisheries |
Objectives | 1. Tagging of herring from commercial purse-seiners.
2. Measurement of underwater light intensity at night. 3. Day-time investigation of underwater visibility and light intensity. |
Chief scientist | C C Hemmings (Department of Agriculture and Fisheries for Scotland Aberdeen Marine Laboratory) |
Cruise report | (0.06 MB) |
Ocean/sea areas | |
General | North East Atlantic Ocean (limit 40W) |
Measurements | |
Physical oceanography | |
Transparency (eg transmissometer) | Quantity: number of stations = 4 |
Biology and fisheries | |
Pelagic fish | Quantity: number of hauls = 5 |