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
2022
Stock Category
2.12
Purpose
Advice
Published
Stock Assessment Key
17266
Link to Advice Sheet
https://doi.org/10.17895/ices.advice.19453505.v1






Catch scenarios


Basis
Total catch
Fishing pressure F2023/FMSY
Stock size B2024/BMSY
% B change^
% advice change^^
2023 2023 2024 2024 2024
(t) (ratio) (t) (%) (%)
ICES Basis Advice
MSY approach: 35th percentile of predicted catch distribution under F = FMSY 17 0.68 0.49 7 -13.3
Other scenarios
F = F2021 = Fsq 11 0.42 0.5 9.2 -46
F = FMSY 23 0.91 0.48 5.1 14.8
F = 0 0 0 0.52 12.9 -100




Symbol Footnotes
^ Biomass 2024 relative to the biomass 2023.
^^ Advice value for 2023 relative to the advice value for 2022 (20 tonnes).