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
2020
Stock Category
1
Purpose
Advice
Published
Stock Assessment Key
13344
Link to Advice Sheet
https://doi.org/10.17895/ices.advice.5828






Catch scenarios


Basis
Total catch
Ftotal
SSB
SSB
% SSB change*
% Advice change**
2021 2021 2021 2022 2022 2022
(t) (ratio) (t) (t) (%) (%)
ICES Basis Advice
EU MAP^^: F = FMSY × SSB2020/MSY Btrigger 111852 0.205 526735 601474 14.2 -36
EU MAP^^: Flower*** 83971 0.15 536351 638518 19 -36
EU MAP^^: Fupper^ 138183 0.26 517391 567156 10 -36
Other scenarios
FMSY 114169 0.21 525925 598424 13.8 -34
F = 0 0 0 563554 754907 34 -100
F = Fpa 211503 0.43 489666 475542 -3 22
F = Flim 270911 0.59 465170 405495 -13 -56
SSB (2022) = Blim 336183 0.78 437266 330000 -25 93
SSB (2022) = Bpa 224413 0.46 484508 460000 -5 29
SSB (2022) = MSYBtrigger 224413 0.46 484508 460000 -5 29
F = F2020 186871 0.37 499279 505665 1 7




Symbol Footnotes
* SSB 2022 relative to SSB 2021.
** Advice value in 2021 relative to advice value for EU MAP: FMSY 2020 (173 975 tonnes).
*** Advice value for 2021 relative to advice value for EU MAP: Flower 2020 (130 546 tonnes), (in % Advice change** column)
^ Advice value for 2021 relative to advice value for EU MAP: Fupper 2020 (214 553 tonnes), (in % Advice change** column)
^^ MAP multiannual plan (EU, 2016).