Advice and Scenarios Database



Sole (Solea solea) in divisions 8.a-b (northern and central Bay of Biscay)
StockCode
sol.27.8ab
Assessment Year
2019
Stock Category
1
Purpose
Advice
Published
Stock Assessment Key
12958
Link to Advice Sheet
https://doi.org/10.17895/ices.advice.4775






Catch scenarios


Basis
Total catch*
Wanted catch**
Unwanted catch**
Fwanted
SSB
% SSB change^
% TAC change^^
% Advice change^^^
2020 2020 2020 2020 2021 2021 2021 2021
(t) (t) (t) (ratio) (t) (%) (%) (%)
ICES Basis Advice
EU MAP#: FMSY 3768 3645 123 0.33 14288 8.7 -2.7 -5
F = MAP FMSY lower 2209 2137 72 0.18 16038 22 -43 -43
F = MAP FMSY upper 5196 5026 170 0.49 12693 -3.4 34 34
Other scenarios
MSY approach = FMSY 3768 3645 123 0.33 14288 8.7 -2.7 -5
F = 0 0 0 0 0 18528 41 -100 -100
Fpa 4687 4533 153 0.43 13261 0.91 21 18
Flim 6056 5858 198 0.6 11736 -10.7 56 53
SSB (2021) = Blim 9835 9513 322 1.29 7560 -42 154 148
SSB (2021) = Bpa = MSYBtrigger 7093 6861 232 0.75 10600 -19.4 83 79
F = F2019 4303 4162 141 0.39 14025 4.2 11.1 8.5
Wanted catch equal to 2019 TAC 4003 3872 131 0.35 14025 6.7 3.4 0.9
Total catch equal to 2019 TAC 3872 3745 127 0.34 14172 7.8 0 -2.4




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 (3.38%).
** “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 2015–2017 (2.4%).
# MAP multiannual plan (EU, 2019).
^ SSB 2021 relative to SSB 2020.
^^ Total catch in 2020 relative to TAC in 2019 (3872 tonnes).
^^^ Advice value for 2020 relative to the advice value for 2019 (3967 tonnes). The 2020 advice is based on catch.