Advice and Scenarios Database



Norway lobster (Nephrops norvegicus) in Division 6.a, Functional Unit 12 (West of Scotland, South Minch)
StockCode (Assessment Component)
nep.fu.12
Assessment Year
2026
Stock Category
1
Purpose
Advice
Published
Stock Assessment Key
25978






Catch scenarios


Basis
Total catch (PL + PDD + PSD)
Projected landings (PL)
Dead removals (PL + PDD)
Projected dead discards (PDD)
Projected surviving discards (PSD)
% harvest rate* for PL + PDD
% advice change**
2027 2027 2027 2027 2027 2027 2027
(t) (t) (t) (t) (t) (%) (%)
ICES Basis Advice
Maximum sustainable yield (MSY) approach: FMSY 9265 8993 9197 204 68 11.7 -3.5
Other scenarios
F = MAP^: FMSY lower 7365 7149 7311 162 54 9.3 -23
F = MAP^: FMSY upper 9265 8993 9197 204 68 11.7 -3.5
F = F2025 3559 3455 3533 78 26 4.5 -63




Symbol Footnotes
* Calculated for dead removals by number.
** Advice basis values for 2027 relative to the 2026 advice values (FMSY advice of 9 603 tonnes).
^ EU multiannual plan (MAP) for the Western Waters (EU, 2019)