Advice and Scenarios Database



Horse mackerel (Trachurus trachurus) in Subarea 8 and divisions 2.a, 4.a, 5.b, 6.a, 7.a-c,e-k (the Northeast Atlantic)
StockCode
hom.27.2a4a5b6a7a-ce-k8
Assessment Year
2022
Stock Category
1
Purpose
Advice
Published
Stock Assessment Key
17517
Link to Advice Sheet
https://doi.org/10.17895/ices.advice.19772383.v1






Catch scenarios


Basis
Total catch
F
SSB
% SSB change*
% advice change**
2023 2023 2024 2024 2023
(t) (ratio) (t) (%) (%)
ICES Basis Advice
MSY approach: F = 0 0 0 805946 6.9 -100
Other scenarios
F=FMSY 73950 0.074 737593 -2.2 3.95
F=FP05=Fpa 78719 0.079 733196 -2.8 10.7
F=Flim 101225 0.103 712460 -5.5 42.3
SSB2024=MSYBtriggerorBpa or Blim***
SSB2024 = SSB2023 ^ 56059 0.055 754102 0 -21.2
F=F2022 71813 0.072 739564 -1.94 0.95
PelAC proposed HCR^^ 15513 0.015 791583 4.96 -78




Symbol Footnotes
* SSB 2024 relative to SSB 2023 (754 163 t).
** Advice value for 2023 relative to advice value for 2022 (71 138 tonnes).
*** The Bpa, Blim, and MSY Btrigger options were left blank because none of them be achieved in 2024, even with a zero catch in 2023
^ Closest available approximation to SSB2023.
^^ HCR proposed by PelAC 2020 and reviewed by ICES (ICES, 2021a). The recovery time frame will differ from that indicated during the evaluation in 2020 as the perception of the stock has changed.