Advice and Scenarios Database



Norway lobster (Nephrops norvegicus) in Division 8.c, Functional Unit 31 (southern Bay of Biscay and Cantabrian Sea)
StockCode
nep.fu.31
Assessment Year
2024
Stock Category
2.11
Purpose
Advice
Published
Stock Assessment Key
18890






Catch scenarios


Basis
Total catch
Fishing pressure F2025/FMSY
Biomass B2026/BMSY
Biomass change^
TAC change^^^
Advice change^^
Probability B less than Blim
2025 2025 2026 2026 2025 2025 2026
(t) (ratio) (ratio) (%) (%) (%) (ratio)
ICES Basis Advice
MSY approach: 35th percentile of predicted catch distribution under F = FMSY 29 0.73 0.78 4 134 134 0.157
Other scenarios
F = F2023 = Fsq 15.3 0.38 0.81 8 23 23 0.144
F = FMSY 39.3 1 0.77 2.7 217 217 0.167
F = 0 0 0 0.83 10.7 -100 -100 0.13




Symbol Footnotes
^ Biomass in 2026 relative to the biomass in 2025.
^^ Advice value for 2025 relative to the advice value for 2024 (12.4 tonnes).
^^^ Advice value for 2025 relative to the TAC value for 2024 (12.4 tonnes).