Advice and Scenarios Database



Sole (Solea solea) in divisions 7.f and 7.g (Bristol Channel, Celtic Sea)
StockCode
sol.27.7fg
Assessment Year
2018
Stock Category
1
Purpose
Advice
Published
Stock Assessment Key
9879






Catch scenarios


Basis
Total catch *
Wanted catch**
Unwanted catch**
Fwanted
SSB
% SSB change ***
% TAC change ^
% Advice change ^^
2019 2019 2019 2019 2020 2020 2020 2020
(t) (t) (t) (ratio) (t) (%) (%) (%)
ICES Basis Advice
MSY approach: FMSY 864 820 44 0.27 3454 19 -6.1 -7.2
Other scenarios
F= FMSY lower 504 478 26 0.15 3783 30 -45 -46
F= FMSY upper 1267 1202 65 0.42 3087 6 38 36
F = 0 0 0 0 0 4244 46 -100 -100
Fpa 1058 1004 54 0.34 3277 12.5 15 13.6
Flim 1415 1343 72 0.48 2953 1.37 54 52
SSB (2020) = Blim 2822 2678 144 1.27 1700 -42 207 203
SSB (2020)= Bpa= MSYBtrigger 2030 1926 104 0.77 2400 -17.6 121 118
F = F2018 1112 1055 57 0.36 3227 10.8 21 19.4




Symbol Footnotes
* Total catches are calculated from wanted catch (fish that would be landed in the absence of the EU landing obligation), based on the average discard rate in 2015–2017 (5.1% in weight).
** Wanted” and “unwanted” catch are used to describe fish that would be landed and discarded, respectively, in the absence of the EU landing obligation.
*** SSB 2020 relative to SSB 2019.
^ Total catch in 2019 relative to the TAC in 2018 (920 t).
^^ Advice value for 2019 relative to the advice value for 2018 (931 t).