Advice and Scenarios Database



Megrim (Lepidorhombus spp.) in Division 6.b (Rockall)
StockCode
lez.27.6b
Assessment Year
2021
Stock Category
2.11
Purpose
Advice
Published
Stock Assessment Key
16879
Link to Advice Sheet
https://doi.org/10.17895/ices.advice.7784






Catch scenarios


Basis
Total catch
F2022/FMSY
B2023/BMSY
% B change^
% advice change^^
2022 2022 2023 2023 2023
(t) (ratio) (t) (%) (%)
ICES Basis Advice
MSY approach (35th percentile of predicted catch distribution under F = FMSY) 994 0.91 1.22 -2.68 94
Other scenarios
FMSY 1105 1 1.22 -4.57 116
F2020 726 0.64 1.3 1.44 42
F=0 0 0 1.44 12.9 -100




Symbol Footnotes
^ Biomass 2023 relative to biomass 2022.
^^ Advice value for 2022 relative to the advice value for 2021 (512 tonnes).