Summary
Gillnets from the North Sea wreck net fishery equipped with pingers had a 100% reduction in the bycatch of harbour porpoises (Phocoena phocoena) compared to nets with no pingers attached.
Gillnets from the North Sea wreck net fishery equipped with pingers had a 100% reduction in the bycatch of harbour porpoises (Phocoena phocoena) compared to nets with no pingers attached.