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Herring (Clupea harengus) in subareas 1, 2, 5 and divisions 4.a and 14.a, Norwegian spring-spawning herring (the Northeast Atlantic and Arctic Ocean)
StockCode
her.27.1-24a514a
Assessment Year
2024
Stock Category
1
Purpose
Advice
Published
Stock Assessment Key
19140
Link to Advice Sheet
https://doi.org/10.17895/ices.advice.25019270.v1
Status:
valid
Advice Component
Advice Category
*
FMSYranges
MP
MSY
NoAdv
Other
PA
Advice Type
*
Catches
Effort
FishMort
Landings
NoAd
NoFish
Advice Unit
*
t
ratio
%
AdviceValue
*
Advice Value Lower Range
Advice Value Upper Range
Wanted Catch
Wanted Catch Lower Range
Wanted Catch Upper Range
Advice Sentence
*
ICES advises that when the long-term management strategy agreed by the UK, the Faroe Islands, Iceland, Norway, the Russian Federation, and the European Union is applied, catches in 2025 should be no more than 401 794 tonnes.
Advice Released Date
*
Advice Applicable From
*
Advice Applicable Until
*
TAF Link
Management Alignment
Full
Multiple
Other
Partial
MP WebLink
Management Plan Ownership
Link To Evaluation
Inquiries or Comments?
Email:
Message:
Catch scenarios
Basis
Total catch
F
SSB
SSB change*
Catch change**
Advice change***
Probability of falling below Blim in 2026
2025
2025
2026
2026
2026
2026
2026
(t)
(ratio)
(t)
(%)
(%)
(%)
(%)
ICES Basis Advice
Agreed management strategy^
401794
0.107
3289632
12
-10
3
2
Other scenarios
MSY approach: FMSY × SSB2025/MSYBtrigger
533844
0.145
3146669
7
19
37
4
F=0
0
0
3551162
21
-100
-100
0
Fpa
570275
0.157
3126069
7
28
46
5
Flim
984889
0.291
2828110
-4
120
153
21
SSB2026=Blim^^
1410171
0.434
2500000
-15
216
262
50
SSB2026=Bpa=MSYBtrigger^^
493602
0.133
3184000
9
10
27
3
F=F2024
497087
0.134
3187530
9
11
27
3
Symbol
Footnotes
*
SSB2026 relative to SSB2025 (2939000tonnes)
**
Catch in 2025 relative to ICES estimated catch in 2024 (446 928tonnes).
***
Advice value 2025 relative to advice value 2024 (390010tonnes).
^
According to the harvest control rule in the management strategy F(2025)=0.107, since the SSB is forecasted to be between SSBmgt and SSBmgt lower on 1 January 2025.
^^
SSB2026 values are the closest available approximation to Blim and MSY Btrigger.
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