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- 4934
FRV Clupea 0487C
Cruise summary report
Cruise Info. | |
Ship name (ship code) | FRV Clupea (74CU) |
Cruise identifier | 0487C |
Cruise period | 1987-03-30 — 1987-04-17 |
Status | Completed |
Port of return | Buckie, United Kingdom |
Purpose | Research |
Objectives | 1. To film using the RCTV, two commercial codends having features which may interfere with their selection characteristics.
2. To film a selection of diamond and square mesh codends and extension pieces with features designed to improve their selection characteristics. 3. To film engineering instruments in place on a trawl gear. 4. To film and compare the engineering performance of two trawls, one having 30% more meshes round its mouth. |
Chief scientist | Jack H B Robertson (Department of Agriculture and Fisheries for Scotland Aberdeen Marine Laboratory) |
Cruise report | (0.05 MB) |
Ocean/sea areas | |
General | North Sea Inner Seas off the West Coast of Scotland North East Atlantic Ocean (limit 40W) |
Specific | Flannan Isles; North Coast; Minches or Orkney |
Measurements | |
Biology and fisheries | |
Gear research | Description: Filming the performance of various trawls and instruments to discover where improvements can be made. |