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
2021
Stock Category
2
Purpose
Advice
Published
Stock Assessment Key
15633
Link to Advice Sheet
NA - The advice link for key 15633 was not found!






Catch scenarios


Basis
Total catch
F2022/FMSY
B2023/BMSY
% B change^
% advice change^^
2022 2022 2023 2023 2023
(t) (t) (t) (%) (%)
ICES Basis Advice
MSY approach : 35th percentile of predicted catch distribution under F=FMSY 20 0.74 0.51 6.2
Other scenarios
F = F2020 = Fsq 12.3 0.44 0.53 8.7
F = Fmsy 26 0.97 0.5 4.4
F = 0 0 0 0.54 12.4




Symbol Footnotes
^ Biomass 2023 relative to the biomass 2022.
^^ Advice value for 2022 relative to the advice value for 2021.