To fish a seine net using three sizes of cod end: 90mm x 120 meshes round, 110mm x 100 meshes round and 90mm x 100 meshes round.
To collect: a) selectivity data for the three codends using a small mesh cover; and b) discard data for the two codends with 100mm meshes round, without the codend cover.
Kenneth Arkley (Sea Fish Industry Authority)
North Sea North East Atlantic Ocean (limit 40W)
Shetland or Orkney waters
Biology and fisheries
Description: Comparing the selectivity of three sizes of codends