Advice and Scenarios Database



Herring (Clupea harengus) in subdivisions 25-29 and 32, excluding the Gulf of Riga (central Baltic Sea)
StockCode
her.27.25-2932
Assessment Year
2022
Stock Category
1
Purpose
Advice
Published
Stock Assessment Key
17346
Link to Advice Sheet
https://doi.org/10.17895/ices.advice.19447970.v2






Catch scenarios


Basis
Total catch
Ftotal
SSB
SSB
% SSB change *
% Advice***
2023 2023 2023 2024 2024 2023
(t) (ratio) (t) (t) (%) (%)
ICES Basis Advice
EU MAP ^^: F = FMSY × SSB2022/MSY Btrigger 95643 0.2 497552 543708 0.09 0.33
EU MAP ^^: F = MAP range Flower × SSB2022/MSY Btrigger 70130 0.146 506752 577547 0.14 0.34
Other scenarios
FMSY 98153 0.21 496630 540417 0.09 0.36
F=0 0 0 530608 674227 0.27 -100
F=Fpa 142511 0.32 479824 483450 0.01 0.98
F=Flim 234722 0.59 441245 372387 -0.16 2.26
SSB (2024)=Blim 269620 0.71 425098 333000 -0.22 2.75
SSB (2024)=Bpa 161231 0.37 472416 460000 -0.03 1.24
SSB (2024)=MSYBtrigger 161231 0.37 472416 460000 -0.03 1.24
SSB (2024)=SSB (2023) 146680 0.33 478191 478212 0 1.04
F=F2022 92956 0.2 498535 547237 0.1 0.29




Symbol Footnotes
* SSB 2024 relative to SSB 2023.
** Advice value in 2023 relative to advice value for EU MAP: FMSY 2022  = FMSY × SSB2021/MSY Btrigger (71 939 tonnes).
*** Advice value for 2023 relative to advice value for EU MAP range Flower 2022 (52 443 tonnes).
^ For spring-spawning stocks, the SSB is determined at spawning time and is influenced by fisheries and natural mortality between the 1st of January and spawning time (April)
^^ MAP multiannual plan (EU, 2016, 2019).