Advice and Scenarios Database



Haddock (Melanogrammus aeglefinus) in Division 7.a (Irish Sea)
StockCode
had.27.7a
Assessment Year
2022
Stock Category
1
Purpose
Advice
Published
Stock Assessment Key
17270
Link to Advice Sheet
https://doi.org/10.17895/ices.advice.19447958.v1






Catch scenarios


Basis
Total catch
Projected landings
Projected discards
Ftotal
F projected landings
F projected discards
SSB
% SSB change*
% advice change**
2023 2023 2023 2023 2023 2023 2024 2024 2024
(t) (t) (t) (ratio) (ratio) (ratio) (t) (%) (%)
ICES Basis Advice
MSY approach: FMSY 2648 2107 541 0.28 0.171 0.109 9321 -21 -12.8
Other scenarios
EU MAP***: FMSY 2648 2107 541 0.28 0.171 0.109 9321 -21 -12.8
EUMAP***FMSYlower 1956 1560 396 0.2 0.122 0.078 10044 -15 -36
EUMAP***FMSYupper 3216 2554 661 0.35 0.21 0.137 8732 -26 5.9
F=0 0 0 0 0 0 0 12115 2.5 -100
F=Fpa 3676 2915 761 0.41 0.25 0.16 8258 -30 21
F=Flim 4323 3421 903 0.5 0.3 0.195 7597 -36 42
SSB2024=Blim 9125 7029 2095 1.526 0.93 0.6 2994 -75 200
SSB2024=Bpa 7834 6092 1742 1.158 0.71 0.45 4160 -65 158
SSB2024=SSB2023 280 224 56 0.027 0.0162 0.0104 11817 0 -91
SSB2024=MSYBtrigger 7704 5997 1708 1.13 0.69 0.44 4281 -64 154
F=F2022 1587 1267 320 0.159 0.097 0.062 10432 -11.7 -48




Symbol Footnotes
* SSB 2024 relative to SSB 2023.
** Advice value for 2023 relative to the FMSY advice value for 2022 (3038 tonnes).
*** EU multiannual plan (MAP) for the Western Waters (EU, 2019).