Advice and Scenarios Database



Sole (Solea solea) in Division 7.d (eastern English Channel)
StockCode
sol.27.7d
Assessment Year
2021
Stock Category
1
Purpose
Advice
Published
Stock Assessment Key
14317






Catch scenarios


Basis
Total catch
Projected landings^
Projected discards^^
Ftotal (ages 3–7)
FProjected landings (ages 3–7)
FProjected discards (ages 3-7)
SSB
% SSB change*
% TAC change **
% advice change **
2022 2022 2022 2022 2022 2022 2023 2023 2023 2023
(t) (t) (t) (ratio) (ratio) (ratio) (t) (%) (%) (%)
ICES Basis Advice
MSY approach: FMSY × SSB (2022)/MSY Btrigger 2380 2139 241 0.191 0.167 0.024 16450 10.1 -27 -27
Other scenarios
F = FMSY lower × SSB(2022)/ MSY Btrigger 1444 1300 144 0.112 0.098 0.0139 17547 17.4 -56 -56
F = 0 0 0 0 0 0 0 19250 29 -100 -100
Fpa 4347 3899 448 0.379 0.33 0.047 14159 -5.3 34 34
Flim 4751 4260 491 0.422 0.37 0.052 13697 -8.4 46 46
SSB (2023) = Blim 7227 6458 769 0.73 0.64 0.091 10811 -28 123 123
SSB (2023) = Bpa 3500 3144 356 0.29 0.26 0.037 15135 1.27 7.8 7.8
SSB (2023) = MSY Btrigger 3500 3144 356 0.29 0.26 0.037 15135 1.27 7.8 7.8
F = F2021 3923 3521 402 0.336 0.29 0.042 14638 -2.1 21 21
F = FMSY lower 1462 1315 147 0.113 0.099 0.014 17528 17.3 -55 -55
F = FMSY 2407 2164 243 0.193 0.169 0.024 16418 9.9 -26 -26
F = FMSY upper 3877 3480 397 0.331 0.29 0.041 14693 -1.69 19.4 19.4




Symbol Footnotes
* SSB 2023 relative to SSB 2022 (14945 tonnes).
** Total catch in 2022 relative to the advice value 2021 and TAC (3248 tonnes).
^ Marketable landings.
^^ Including BMS landings. assuming recent discard rate.