Advice and Scenarios Database



Hake (Merluccius merluccius) in subareas 4, 6, and 7, and divisions 3.a, 8.a-b, and 8.d, Northern stock (Greater North Sea, Celtic Seas, and the northern Bay of Biscay)
StockCode
hke.27.3a46-8abd
Assessment Year
2019
Stock Category
1
Purpose
Advice
Published
Stock Assessment Key
13059
Link to Advice Sheet
https://doi.org/10.17895/ices.advice.4759






Catch scenarios


Basis
Total catch
Wanted catch
Unwanted catch
Ftotal
Fwanted
Funwanted
SSB
% SSB change**
% Advice change***
2020 2020 2020 2020 2020 2020 2021 2021 2021
(t) (t) (t) (ratio) (ratio) (ratio) (t) (%) (%)
ICES Basis Advice
MSY approach = FMSY 104763 97949 6814 0.26 0.21 0.048 263204 -5 -26
Other scenarios
EU MAP ^: FMSY 104763 97949 6814 0.26 0.21 0.048 263204 -5 -26
F = MAP FMSY lower 76334 71455 4878 0.18 0.147 0.033 290273 5 -46
F = MAP FMSY upper 147839 137934 9905 0.4 0.33 0.074 222251 -20 4
F = 0 0 0 0 0 0 0 363109 31 -100
Fpa 197127 183380 13747 0.6 0.49 0.111 175485 -37 39
Flim 241643 224025 17618 0.84 0.68 0.155 133316 -52 70
SSB (2021) =Blim 339516 310343 29174 2 1.64 0.37 40037 -86 139
SSB (2021) =Bpa 323035 296383 26652 1.66 1.35 0.31 56000 -80 127
SSB (2021) = MSYBtrigger 323035 296383 26652 1.66 1.35 0.31 56000 -80 127
F = F2019 97699 91373 6326 0.24 0.195 0.044 269927 -2 -31
EU Recovery Plan ^^ 101394 94814 6580 0.25 0.2 0.046 266410 -4 -29




Symbol Footnotes
** SSB 2021 relative to SSB 2020.
*** Total catch 2020 relative to the catch advice for 2019 (142 240 tonnes).
^ MAP multiannual plan (EU, 2019).
^^ Catch scenario corresponds to F2020 = 0.25.