Cruise inventory

FRV Clupea 5/71

Cruise summary report

Cruise Info. 
Ship name (ship code)FRV Clupea (74CU)
Cruise identifier5/71
Cruise period1971-05-31 — 1971-06-19
Port of departureBuckie, United Kingdom
Objectives1. 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 scientistC C Hemmings (Department of Agriculture and Fisheries for Scotland Aberdeen Marine Laboratory)
Cruise reportFRV Clupea 5/71 cruise report cl5_71.pdf — access key 'C' (0.06 MB) 
Ocean/sea areas 
GeneralNorth East Atlantic Ocean (limit 40W)
Physical oceanography 
Transparency (eg transmissometer)Quantity: number of stations = 4
Biology and fisheries 
Pelagic fishQuantity: number of hauls = 5