Bycatch

ByCatch > Advice 2025





2025 ICES Advice on bycatch of endangered, threatened and protected (ETP) species of marine mammals, seabirds, marine turtles and selected fish species of bycatch relevance.

For details, see ICES, 2025. Bycatch of endangered, threatened and protected (ETP) species of marine mammals, seabirds, marine turtles and selected fish species of bycatch relevance. In Report of the ICES Advisory Committee, 2025. ICES Advice 2025, byc.eu. https://doi.org/10.17895/ices.advice.30734714

For explanations of columns, see Annex 7 in the above document.



ICES ecoregion
Metier 4
Species
     
Common Name
Taxon
Priority
     
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ICES ecoregion Metier L4 Taxon Species Common Name Reported Bycatch 2024 Fishing effort (DaS) 2024 monitoring effort (DaS) 2017-2024 BPUE BPUE lower CI BPUE upper CI Bycatch 2024 Bycatch lower CI Bycatch upper CI Priority
celtic seas otb mammals delphinus delphis short-beaked common dolphin 12 56696.3 4804.61 0.0005 0 0.0132 NA NA NA Yes
celtic seas otb elasmobranchs dipturus intermedius common skate 377 56696.3 5283.61 0 0 0 NA NA NA Yes
celtic seas otb seabirds fulmarus glacialis northern fulmar 1 56696.3 4804.61 0.0002 0 0.0015 uncertain uncertain uncertain No
celtic seas otb seabirds morus bassanus northern gannet 27 56696.3 4804.61 0.0052 0.0005 0.0495 NA NA NA No
celtic seas otb mammals phoca vitulina harbor seal 1 56696.3 4804.61 0.0002 0 0.0015 uncertain uncertain uncertain No
celtic seas otb mammals phocoena phocoena harbor porpoise 2 56696.3 4804.61 0.0005 0.0001 0.0028 26 5 157 Yes
celtic seas otm mammals globicephala melas long-finned pilot whale 3 2300.6 1025 0.0035 0.0002 0.0564 uncertain uncertain uncertain No
celtic seas otm mammals halichoerus grypus gray seal 18 2300.6 1025 0.0006 0 7.5474 uncertain uncertain uncertain No
celtic seas ott mammals delphinus delphis short-beaked common dolphin 4 10637.1 1372.1 0.0041 0.001 0.0176 44 11 188 Yes
celtic seas ott elasmobranchs dipturus intermedius common skate 121 10637.1 1452.1 0 0 0 NA NA NA Yes
celtic seas ott seabirds larus argentatus herring gull 1 10637.1 1372.1 0.0006 0 0.0138 uncertain uncertain uncertain No
celtic seas ott mammals phocoena phocoena harbor porpoise 2 10637.1 1372.1 0.0015 0.0004 0.0058 16 4 62 Yes
celtic seas ps mammals delphinus delphis short-beaked common dolphin 1 467 139 0.008 0.0007 0.0914 uncertain uncertain uncertain Yes
celtic seas ps seabirds larus argentatus herring gull 9 467 139 0.0748 0.0179 0.3122 35 9 146 No
celtic seas ptb seabirds morus bassanus northern gannet 2 22.1071 31.4788 0.0547 0.0084 0.3576 1 1 8 No
celtic seas ptm mammals delphinus delphis short-beaked common dolphin 3 3310.6 428.122 0.0064 0.0015 0.0269 21 5 89 Yes
celtic seas ptm seabirds morus bassanus northern gannet 1 3310.6 428.122 0.0023 0.0003 0.0166 uncertain uncertain uncertain No
celtic seas tbb elasmobranchs squatina squatina angelshark 1 7814.26 1660.2 0.0006 uncertain uncertain uncertain Yes
black sea gns mammals phocoena phocoena harbor porpoise 3 6447 154 0.0164 0.0016 0.1707 uncertain uncertain uncertain Yes
black sea otm fish huso huso european sturgeon 2 4981 210 0.0084 0.0012 0.0586 uncertain uncertain uncertain Yes
bay of biscay and the iberian coast gns seabirds alca torda razorbill 10 45477.1 7141 0.0043 0.0012 0.0155 197 55 705 No
bay of biscay and the iberian coast gns mammals balaenoptera acutorostrata NA 1 45477.1 7339 0.0001 0 0.001 NA NA NA No
bay of biscay and the iberian coast gns turtles caretta caretta loggerhead 3 45477.1 7033 0.0006 0.0001 0.0035 29 6 159 Yes
bay of biscay and the iberian coast gns mammals delphinus delphis short-beaked common dolphin 103 45477.1 7339 0.0093 0.0034 0.0254 NA NA NA Yes
bay of biscay and the iberian coast gns seabirds gavia immer common loon 2 45477.1 7141 0.0004 0.0001 0.0022 17 3 102 No
bay of biscay and the iberian coast gns seabirds gavia stellata red-throated loon 1 45477.1 7141 0.0003 0 0.005 uncertain uncertain uncertain No
bay of biscay and the iberian coast gns mammals halichoerus grypus gray seal 6 45477.1 7339 0.0009 0.0003 0.0025 43 16 115 No
bay of biscay and the iberian coast gns seabirds larus marinus great black-backed gull 2 45477.1 7141 0.0002 0 0.0017 uncertain uncertain uncertain No
bay of biscay and the iberian coast gns seabirds larus michahellis yellow-legged gull 7 45477.1 7141 0 0 0.8286 NA NA NA No
bay of biscay and the iberian coast gns seabirds morus bassanus northern gannet 35 45477.1 7141 0.007 0.0017 0.0287 NA NA NA No
bay of biscay and the iberian coast gns seabirds phalacrocorax aristotelis european shag 3 45477.1 7141 0 0 0.0326 NA NA NA No
bay of biscay and the iberian coast gns seabirds phalacrocorax carbo great cormorant 4 45477.1 7141 0.0008 0.0002 0.0028 34 9 130 No
bay of biscay and the iberian coast gns mammals phocoena phocoena harbor porpoise 26 45477.1 7339 0.0031 0.0017 0.0056 142 80 254 Yes
bay of biscay and the iberian coast gns seabirds puffinus mauretanicus balearic shearwater 5 45477.1 7141 0.004 0.0004 0.0412 uncertain uncertain uncertain Yes
bay of biscay and the iberian coast gns mammals stenella coeruleoalba striped dolphin 1 45477.1 7339 0.0002 0 0.0017 uncertain uncertain uncertain No
bay of biscay and the iberian coast gns mammals tursiops truncatus bottlenose dolphin 7 45477.1 7339 0.0016 0.0006 0.0047 74 26 216 No
bay of biscay and the iberian coast gns seabirds uria aalge common guillemot 251 45477.1 7141 0 0 0.0085 NA NA NA No
bay of biscay and the iberian coast gtr seabirds alca torda razorbill 10 71937.2 7980.18 0.0006 0 0.0189 NA NA NA No
bay of biscay and the iberian coast gtr turtles caretta caretta loggerhead 1 71937.2 7980.18 0.0002 0 0.0023 uncertain uncertain uncertain Yes
bay of biscay and the iberian coast gtr mammals delphinus delphis short-beaked common dolphin 280 71937.2 8055.18 0.009 0.0012 0.0696 NA NA NA Yes
bay of biscay and the iberian coast gtr seabirds fratercula arctica atlantic puffin 1 71937.2 7980.18 0.0003 0 0.0042 uncertain uncertain uncertain No
bay of biscay and the iberian coast gtr seabirds gavia stellata red-throated loon 3 71937.2 7980.18 0 0 263.6562 uncertain uncertain uncertain No
bay of biscay and the iberian coast gtr mammals globicephala melas long-finned pilot whale 1 71937.2 8055.18 0.0001 0 0.0009 9 2 64 No
bay of biscay and the iberian coast gtr mammals halichoerus grypus gray seal 12 71937.2 8055.18 0.0002 0 0.0091 uncertain uncertain uncertain No
bay of biscay and the iberian coast gtr seabirds larus argentatus herring gull 1 71937.2 7980.18 0.0002 0 0.0023 uncertain uncertain uncertain No
bay of biscay and the iberian coast gtr seabirds larus fuscus lesser black-backed gull 7 71937.2 7980.18 0 0 0.0029 NA NA NA No
bay of biscay and the iberian coast gtr seabirds larus marinus great black-backed gull 1 71937.2 7980.18 0.0001 0 0.0016 uncertain uncertain uncertain No
bay of biscay and the iberian coast gtr seabirds larus michahellis yellow-legged gull 2 71937.2 7980.18 0.0001 0 0.1918 uncertain uncertain uncertain No
bay of biscay and the iberian coast gtr seabirds melanitta nigra black scoter 9 71937.2 7980.18 0.0019 0.0007 0.0052 136 50 375 No
bay of biscay and the iberian coast gtr seabirds morus bassanus northern gannet 210 71937.2 7980.18 0.0007 0 0.4971 NA NA NA No
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