Summary
Gillnets fitted with Dukane NetMark 1000 pingers had significantly less bycatch of harbor porpoises (Phocoena phocoena) than control nets and the fish size and catch rates of the target species were not affected.
Gillnets fitted with Dukane NetMark 1000 pingers had significantly less bycatch of harbor porpoises (Phocoena phocoena) than control nets and the fish size and catch rates of the target species were not affected.