Advice and Scenarios Database



Sole (Solea solea) in Division 7.a (Irish Sea)
StockCode (Assessment Component)
sol.27.7a
Assessment Year
2025
Stock Category
1
Purpose
Advice
Published
Stock Assessment Key
19863






Catch scenarios


Basis
Total catch
Projected landings
Projected discards
Ftotal
F projected landings
Fprojected discards
Spawning-stock biomass (SSB)
% SSB change*
% advice change^
Probability of SSB (2027) <; Blim (%)^^
2026 2026 2026 2026 2026 2026 2027 2027 2026 2027
(t) (t) (t) (ratio) (ratio) (ratio) (t) (%) (%) (%)
ICES Basis Advice
Maximum sustainable yield (MSY) approach: F = FMSY 545 472 73 0.164 0.129 0.035 4264 -2 -10.5 0.04
Other scenarios
F = FMSY lower 422 366 56 0.125 0.098 0.027 4370 0.41 -31 0.02
F = FMSY upper 603 522 81 0.183 0.144 0.039 4213 -3.2 -0.99 0.07
F = 0 0 0 0 0 0 0 4773 9.7 -100 0
F = FPA 603 522 81 0.183 0.144 0.039 4213 -3.2 -0.99 0.07
SSB2027=Blim 2969 2536 433 1.45 1.14 0.31 2235 -49 390 50
SSB2027=Bpa =MSYBtrigger 1885 1623 262 0.71 0.56 0.151 3129 -28 210 13.1
SSB2027=SSB2026 442 383 59 0.131 0.103 0.028 4352 0 -27 0.02
F =F2025 399 346 53 0.118 0.093 0.025 4389 0.85 -34 0.01




Symbol Footnotes
* SSB 2027 relative to SSB 2026.
^ Advice value for 2026 relative to the corresponding 2025 value (609tonnes). The 2025 total allowable catch (TAC) is similar to the advice value.
^^ The probability of SSB being below Blim in 2027. This probability relates to the short-term probability of SSB <; Blim and is not comparable to the long-term probability of SSB <; Blim tested in simulations when estimating fishing mortality reference points.