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
2021
Stock Category
1
Purpose
Advice
Published
Stock Assessment Key
14566
Link to Advice Sheet
https://doi.org/10.17895/ices.advice.7775






Catch scenarios


Basis
Total catch
Projected landings^
Projected discards^
Ftotal
Fprojected landings
Fprojected discards
SSB
% SSB change*
% advice change**
2022 2022 2022 2022 2022 2022 2023 2023 2023
(t) (t) (t) (ratio) (ratio) (ratio) (t) (%) (%)
ICES Basis Advice
MSY approach = FMSY 75052 69608 5444 0.26 0.21 0.055 207398 -5.3 -27
Other scenarios
EU MAP ***: FMSY 75052 69608 5444 0.26 0.21 0.055 207398 -5.3 -27
F = MAP FMSY lower 54433 50552 3881 0.18 0.142 0.038 227366 3.9 -47
F = MAP FMSY upper 106651 98688 7963 0.4 0.32 0.084 176838 -19.2 3.7
F = 0 0 0 0 0 0 0 280183 28 -100
F = Fpa 197425 180948 16477 1.02 0.81 0.21 89303 -59 92
SSB (2023) =Blim 248401 225384 23017 1.8 1.42 0.38 40000 -82 141
SSB (2023) =Bpa 231939 211298 20641 1.47 1.16 0.31 56000 -74 125
SSB (2023) = MSYBtrigger 231939 211298 20641 1.47 1.16 0.31 56000 -74 125
SSB (2023) = SSB(2022) 63150 58615 4535 0.21 0.168 0.045 218922 0 -39
F = F2021 79754 73945 5808 0.28 0.22 0.0587 202847 -7.3 -22




Symbol Footnotes
* SSB 2023 relative to SSB 2022.
** Total catch advice in 2022 relative to the catch advice for 2021 (102 888 tonnes; revised advice for 2021 issued 30 June 2021 (ICES, 2021c).
*** The EU multiannual plan (MAP; EU, 2019).
^ “Projected landings” is the predicted landed catch above the minimum conservation reference size. “Projected discards” refers to landings below the minimum conservation reference size and discards.