To carry out a demersal trawling survey in the North Sea.
A mid-trip break took place on the 10/08/1981 until the 11/08/1981.
D W Armstrong (Department of Agriculture and Fisheries for Scotland Aberdeen Marine Laboratory)
North Sea Norwegian Sea North East Atlantic Ocean (limit 40W)
Biology and fisheries
Quantity: number of hauls = 64 Description: 8833 fish stomachs examined and 3071 preserved from cod, haddock, whiting and saithe. 111 fish weighed at sea and all otoliths collected were mounted and read at sea