Location
United Kingdom
Target catch
NA
Study Type
Summary study
Effect on target catch
NA
Effect on bycatch species
Use of acoustic deterrent devices (ADDs) reduced harbor porpoise (Phocoena phocoena) bycatch per haul (BpH) but increased bycatch of harbor seals and grey seals (Phoca vitulina and Halichoerus gryphus)
Reduction technique