1. To undertake a trawl survey in the Rockall Bank area to determine the abundance and distribution of haddock and other fish species of commercial importance.
2. To obtain a sample of haddock blood plasma for immunogenetic studies (Dr Jamieson).
3. To obtain flesh samples from saithe for immunogenetic studies (A Child).
4. To bring back to Lowestoft frozen fish specimens as required for whole weight/gutted weight studies (B C Bedford).
Brian W Jones (Ministry of Agriculture, Fisheries and Food Lowestoft Fisheries Laboratory)
Biology and fisheries
Quantity: number of hauls = 48 Description: made using Portuguese High Headline Trawl.