The research project was carried out to determine whether precision stock assessment of <i>Nephrops norvegicus</i> can be performed by using a sledge-mounted underwater television (UWTV). This can be achieved by a method of counting the number of Nephrops burrows within a fishery ground, as established by the Scottish Office Agriculture, Environment and Fisheries Department, Aberdeen.

UK BAP Priority Species records for Gloucestershire, held by Gloucestershire Centre for Environmental Records.