Advice and Scenarios Database



Hake (Merluccius merluccius) in divisions 8.c and 9.a, Southern stock (Cantabrian Sea and Atlantic Iberian waters)
StockCode
hke.27.8c9a
Assessment Year
2019
Stock Category
1
Purpose
Advice
Published
Stock Assessment Key
12760
Link to Advice Sheet
https://doi.org/10.17895/ices.advice.4760






Catch scenarios


Basis
Total catch
Wanted catch
Unwanted catch
Ftotal
Fwanted
Funwanted
SSB
% SSB change*
% TAC change**
% Advice change***
2020 2020 2020 2020 2020 2020 2021 2021 2021 2021
(t) (t) (t) (ratio) (ratio) (ratio) (t) (%) (%) (%)
ICES Basis Advice
EU MAP ^: FMSY 6615 5679 936 0.25 0.21 0.04 29972 72 -29 -20
F = MAP FMSY lower 4694 4033 661 0.17 0.15 0.02 33123 90 -49 -43
F = MAP FMSY upper 8991 7709 1282 0.36 0.31 0.05 26131 50 -3 9
Other scenarios
MSY approach = FMSY 6615 5679 936 0.25 0.21 0.04 29972 72 -29 -20
F = 0 0 0 0 0 0 0 40956 135 -100 -100
Fpa 15387 13140 2247 0.75 0.64 0.11 16137 -8 66 86
Flim 18682 15906 2776 1.05 0.89 0.16 11204 -36 102 126
SSB (2021) = Blim 20875 17725 3150 1.33 1.13 0.2 8000 -54 125 152
SSB (2021) = Bpa = MSY Btrgger 18752 15965 2787 1.06 0.9 0.16 11100 -36 103 126
F=F2019 14452 12351 2101 0.68 0.58 0.1 17564 1 56 75
Equal SSB 14528 12415 2113 0.69 0.59 0.1 17448 0 57 75
Equal TAC 9258 7937 1321 0.37 0.32 0.05 25703 47 0 12




Symbol Footnotes
* SSB 2021 relative to SSB 2020.
** Total catch in 2020 relative to 2019 TAC (9258 tonnes).
*** Total catch in 2020 relative to the advised catch for 2019 (8281 tonnes).
^ EU multiannual plan (MAP) for the Western Waters and adjacent waters (EU, 2019).