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
2023
Stock Category
1
Purpose
Advice
Published
Stock Assessment Key
18368
Link to Advice Sheet
https://doi.org/10.17895/ices.advice.21856521.v1






Catch scenarios


Basis
Total catch
F
SSB
% SSB change*
% advice change**
2024 2024 2025 2025 2024
(t) (ratio) (t) (%) (%)
ICES Basis Advice
F=0 0 0 783126 5.2 0
Other scenarios
F=FMSY 73124 0.074 715711 -3.9
F=FP05=Fpa 77837 0.079 711377 -4.4
F=Flim 100070 0.103 690950 -7.2
SSB2025=MSYBtriggerorBpa or Blim***
SSB2025 = SSB2024 ^ 41805 0.042 744547 0
F=F2023 16082 0.0157 768273 3.2
PelAC proposed HCR^^ 15348 0.015 768951 3.3




Symbol Footnotes
* SSB 2025 relative to SSB 2024 (744 547 t).
** Advice value for 2024 relative to advice value for 2023 (0 tonnes).
*** The Bpa, Blim, and MSYBtrigger options were left blank because none of them be achieved in 2025, even with a zero catch in 2024.
^ Closest available approximation to SSB2024.
^^ 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.