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View Advice
Plaice (Pleuronectes platessa) in Division 7.a (Irish Sea)
StockCode (Assessment Component)
ple.27.7a
Assessment Year
2025
Stock Category
1
Purpose
Advice
Published
Stock Assessment Key
19851
Link to Advice Sheet
https://doi.org/10.17895/ices.advice.27202785.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 MSY approach is applied, catches in 2026 should be no more than 614 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
Projected landings
Projected Surviving discards
Projected dead discards
Total projected discards*
Ftotal
Fprojected landings
Fprojected discards**
SSB
% SSB change***
% advice change^
Probability of SSB (2027) lt Blim (%)
2026
2026
2026
2026
2026
2026
2026
2026
2027
2027
2026
2027
(t)
(t)
(t)
(t)
(t)
(ratio)
(ratio)
(ratio)
(t)
(%)
(%)
(%)
ICES Basis Advice
MSY approach: F=FMSY × SSB2026/MSY Btrigger
614
138
190
285
476
0.107
0.0194
0.088
5213
8.9
-59
11.2
Other scenarios
FMSY
1081
243
335
503
839
0.196
0.035
0.161
4908
2.5
-28
19.6
FMSY lower × SSB2026/MSY Btrigger
423
95
131
197
328
0.073
0.0132
0.06
5336
11.5
-72
9.2
FMSY upper × SSB2026/MSY Btrigger
898
202
279
418
696
0.16
0.029
0.131
5013
4.7
-40
16.9
F= FMSY lower
753
169
234
350
584
0.133
0.024
0.109
5117
6.9
-50
13.6
F= FMSY upper
1551
348
481
722
1203
0.293
0.053
0.24
4588
-4.2
3.1
29
F= Fpa
2038
457
632
948
1580
0.403
0.073
0.33
4284
-10.5
35
38
F=0
0
0
0
0
0
0
0
0
5622
17.4
-100
4.9
SSB2027=Blim
2555
574
793
1189
1982
0.53
0.097
0.44
3958
-17.3
70
50
SSB2027=Bpa
488
110
152
227
379
0.084
0.0153
0.069
5294
10.6
-68
10
SSB2027 = MSYBtrigger^^
Rollover advice
1504
338
467
700
1166
0.28
0.051
0.23
4620
-3.5
0
28
F=F2025
1052
236
326
490
816
0.19
0.034
0.156
4927
2.9
-30
19.1
SSB2027 = SSB2026
1260
283
391
586
977
0.23
0.042
0.19
4788
0
-16.2
23
Symbol
Footnotes
*
Dead + surviving projected discards.
**
Fprojected discards concerns dead projected discards only.
***
SSB 2027 relative to SSB 2026.
^
Advice value for 2026 relative to the advice value for 2025 (1504 tonnes). TAC 2025 was equal to the advice value.
^^
The MSY Btrigger option was left blank because it can not be achieved in 2027, even with zero catch in 2026.