Advice and Scenarios Database



Haddock (Melanogrammus aeglefinus) in divisions 7.b-k (southern Celtic Seas and English Channel)
StockCode
had.27.7b-k
Assessment Year
2020
Stock Category
1
Purpose
Advice
Published
Stock Assessment Key
13978
Link to Advice Sheet
https://doi.org/10.17895/ices.advice.5897






Catch scenarios


Basis
Total catch
Projected landings
Projected discards
Ftotal
Fprojected landings
Fprojected discards
SSB
% SSB change*
% advice change^
2021 2021 2021 2021 2021 2021 2022 2022 2022
(t) (t) (t) (ratio) (ratio) (ratio) (t) (%) (%)
ICES Basis Advice
EU MAP ^^: FMSY 18382 9770 8612 0.353 0.25 0.107 70434 -1.25 10.3
F = MAP FMSY lower 12128 6485 5643 0.221 0.154 0.07 77851 9.2 6.2
F = MAP FMSYupper 25454 13418 12036 0.521 0.36 0.157 62142 -13 9.4
Other scenarios
F = 0 0 0 0 0 0 0 92336 30 -100
Fpa 32273 16908 15365 0.71 0.49 0.21 54327 -24 94
Flim 50744 25951 24793 1.4 0.98 0.42 34378 -52 204
SSB2022 = Blim** 78240 37584 40656 4 2.8 1.2 9259 -87 369
SSB2022 = Bpa = MSYBtrigger** 73405 35759 37646 3.2 2.2 0.97 12859 -82 340
F = F2020 20690 10980 9710 0.41 0.28 0.123 67674 -5.1 24




Symbol Footnotes
* SSB2022 forecast relative to SSB2021.
** Numbers presented are approximations of the reference point values, in SSB (2022) column
^ Advice values for 2021 relative to the corresponding 2020 values (MAP advice of 16 671, 11 418, and 23 262 tonnes, respectively; other values are relative to FMSY).
^^ EU multiannual plan (MAP) for the Western Waters (EU, 2019).