Two-trawl survey of the Farn Deeps Nephrops (Nephrops**norvegicus
) ground, located off the north-east coast of England, undertaken in March,
November and December 2004. The aims of the survey were to describe the
composition of the Nephrops population in the vicinity of Cefas
underwater camera survey stations, and to describe the variability of
commercial catch rates of Nephrops and by-catch species according to
location, vessel and time.