This dataset contains historical catch, effort and biological data relating to the UK North Sea demersal fishery. The data covers the time period 1920-1997.

The direct effect of beam-trawling on sub- and intertidal <i>Lanice conchilega</i> reefs and associated fauna will be assessed by means of an <i>in situ</i> experiment at Boulogne-sûr-mer. This database contains the experimental results.

This dataset contains historical catch, effort and biological data relating to four demersal species fished off Peru (hake, seabass, croaker and searobin) since 1950.