Advice and Scenarios Database



Sole (Solea solea) in divisions 8.a-b (northern and central Bay of Biscay)
StockCode
sol.27.8ab
Assessment Year
2017
Stock Category
1
Purpose
Advice
Published
Stock Assessment Key
9026
Link to Advice Sheet
https://doi.org/10.17895/ices.pub.3236






Catch scenarios


Basis
Total catch*
Wanted catch**
Unwanted catch**
Fwanted
SSB
% SSB change^
% TAC change^^
2018 2018 2018 2018 2019 2019 2019
(t) (t) (t) (ratio) (t) (%) (%)
ICES Basis Advice
MSY approach: FMSY 3725 3621 104 0.33 14638 8 9
Other scenarios
F = 0 0 0 0 0 18747 38 -100
Fpa 4680 4549 131 0.43 13589 0 37
Flim 6070 5900 170 0.6 12068 -11 77
SSB (2019) = Blim 10165 9880 285 1.31 7600 -44 197
SSB (2019) = Bpa 7404 7197 207 0.79 10600 -22 116
SSB (2019) = MSYBtrigger 7404 7197 207 0.79 10600 -22 116
F = F2017 3845 3737 108 0.34 14507 7 12
Wanted catch equal to 2017 TAC 3519 3420 99 0.31 14860 10 3
Total catch equal to 2017 TAC 3420 3324 96 0.3 14973 11 0




Symbol Footnotes
* Total catch is calculated based on wanted catch (fish that would be landed in the absence of the EU landing obligation) and the assumed unwanted catch ratio (2.8%).
** “Wanted” and “unwanted” catch are used to describe fish that would be landed and discarded in the absence of the EU landing obligation, based on the average discard rate estimate of 2015–2016 (2.8%).
^ SSB 2019 relative to SSB 2018.
^^ Total catch in 2018 relative to TAC in 2017 (3420 t).