1. To compare the Nephrops catches of 80 mm square mesh and 100 mm diamond cod-ends and small mesh, by using the twin trawl method.
2. To obtain selectivity data from each cod-end for Nephrops and, if possible, round fish.
3. To film sequences of working operations during trip.
David J Bova (Fisheries Research Services Aberdeen Marine Laboratory)
Biology and fisheries
Description: Comparing the Nephrops catches of 80mm square mesh and 100mm diamond mesh cod-ends.