1. To compare Nephrops catches taken in square mesh test cod-ends with those taken in a small mesh control cod-end using twin trawl methodology.
2. To derive selectivity data for Nephrops and round fish for each mesh size of cod-end.
3. To film sequences of woking operations during cruise.
David J Bova (Fisheries Research Services Aberdeen Marine Laboratory)
Biology and fisheries
Quantity: number of hauls = 12 Description: Comparison of Nephrops catches taken in square mesh cod-ends to those taken in small mesh cod-ends.