Advice and Scenarios Database



Herring (Clupea harengus) in Subdivision 28.1 (Gulf of Riga)
StockCode
her.27.28
Assessment Year
2022
Stock Category
1
Purpose
Advice
Published
Stock Assessment Key
16967
Link to Advice Sheet
https://doi.org/10.17895/ices.advice.19447976.v1






Catch scenarios


Basis
Total catch
F
SSB
SSB
% SSB change**
% Advice change***
2023 2023 2023 2024 2024 2024
(t) (ratio) (t) (t) (%) (%)
ICES Basis Advice
EU MAP *: FMSY 43226 0.32 150026 133034 -11 -3.8
EU MAP *: MAP range Flower^ 33519 0.24 152258 143856 -5.5 -3.7
EU MAP *: MAP range Fupper^^ 50079 0.38 148373 125496 -15 -3.9
Other scenarios
FMSY 43226 0.32 150026 133034 -11 -3.8
F=0 0 0 159163 182424 15 -100
F=Fpa 50079 0.38 148373 125496 -15 11
F=Flim 95373 0.88 135331 78079 -42 112
SSB (2024)=SSB (2023) 24318 0.17 154267 154267 0 -46
SSB (2024)=Blim 135147 1.6 118582 40800 -66 201
SSB (2024)=Bpa 117106 1.22 127103 57100 -55 161
SSB (2024) = MSYBtrigger 114006 1.17 128390 60000 -53 154
F=F2022 41195 0.3 150503 135285 -10 -8.3




Symbol Footnotes
* MAP multiannual plan (EU, 2016).
** SSB 2024 relative to SSB 2023.
*** Total catch in 2023 relative to ICES advice for 2022 (44 945 tonnes for the Gulf of Riga herring stock).
^ ICES advice for Flower for 2023 relative to ICES advice for EU MAP range Flower for 2022 (34 797 tonnes), (in % Advice change*** column)
^^ ICES advice for Fupper for 2023 relative to ICES advice for EU MAP range Fupper for 2022 (52 132 tonnes), (in % Advice change*** column)