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Stock Assessment Graphs
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Turbot (Scophthalmus maximus) in Subarea 4 (North Sea)
Species:
Stock Assessment Graphs
Stock code:
tur.27.4
Assessment Year:
2025
Key:
19572
Unit weights
tonnes
Unit recruitment
thousands
Fishing pressure description
F
Fishing pressure units
Stock size description
SSB
Stock size units
tonnes
Fish reference points
Management plan
SSB
MP
F
MP
MSY approach
MSYB
trigger
5046
F
MSY
0.386
Precautionary approach
B
lim
3631
B
pa
5046
F
lim
F
pa
0.386
Age and Length
Recruitment
1
F
2-6
Fish data
Year
Low Recruitment
Recruitment
High Recruitment
Low SSB
SSB
High SSB
Landings
Catches
Discards
Low F
F
High F
1981
5129.51695905069
7120.78360711798
9885.05537347596
17299.3834455883
24013.3019164877
33332.9029179619
4755
0.202591684327766
0.260913650864555
0.336025308409666
1982
8054.85503147494
10911.331620943
14780.7945986569
15202.7235445513
21077.6659611866
29222.9218711664
4453
0.210161484396656
0.26912011900662
0.344618989830895
1983
12223.0090850261
16663.7438193911
22717.8394572634
12914.5130253688
17939.2904413796
24919.1077439781
4575
0.242688088971977
0.310616868072408
0.397559019644564
1984
9024.8514340088
12324.5789164406
16830.7751743346
11683.0533279245
16213.6098104242
22501.0650645882
5297
0.278120498309917
0.353925556049631
0.450392186071291
1985
4690.70271936209
6392.43685322637
8711.5409709963
11669.0006626255
15745.4292659311
21245.9104199467
6188
0.327866496613301
0.418795046598982
0.534941181448939
1986
5882.45521604345
7933.55336334254
10699.8296897087
10875.7147953286
14634.547600221
19692.4972283317
5263
0.309652082737887
0.398299808162833
0.512325755344062
1987
6463.31467150889
8752.74478614443
11853.1349911041
9393.41079506156
12904.7679739381
17728.7079309606
4271
0.273964000963029
0.3484585340469
0.443209142527088
1988
4941.57148470905
6876.47069139102
9568.99021209723
9010.46520966231
12325.8375422663
16861.0906965628
4041
0.290964339244988
0.367375063998664
0.463852161396259
1989
3718.51567116535
5689.47284380587
8705.11357298112
8924.70248590209
12085.8571373117
16366.7016322666
4927
0.367770437513168
0.466955918513579
0.592891128795671
1990
3896.91365347454
6754.68043640853
11708.1649364542
7066.56687651254
9787.60011590026
13556.3870975559
5750
0.504224698940347
0.676543316241611
0.907751761690967
1991
2387.33934929814
4082.06329580676
6979.8375148768
4057.95385890493
6280.43204491186
9720.12695122165
6340
0.457058737629759
0.637537622926342
0.889282245766451
1992
2130.42320975197
3605.73985542477
6102.71228997374
3144.66654064981
4837.94812153499
7442.99649075905
5933
0.402859772831919
0.574452829315263
0.819133791365145
1993
2805.05679281647
4617.84454032195
7602.15916240681
2489.85893898352
3780.32654965799
5739.62990364557
5546
0.365856765382804
0.532323635053698
0.774533859283119
1994
3037.78702100376
4833.99248795457
7692.27177943502
2019.72546834732
3015.31613563438
4501.66695439893
5244
0.327857118212322
0.474115844158141
0.685621330741441
1995
4839.00284512028
7447.40308169618
11461.8268342595
2013.53097934614
2927.29034852415
4255.72234669331
4671
0.293896889793863
0.423726044750283
0.610907318977241
1996
4032.35494739939
5952.94164870883
8788.29238378114
2177.88135176684
3066.37165085458
4317.3311959977
3644
0.272561623851571
0.389667715601191
0.557088435401084
1997
3287.92627883262
4923.6214723113
7373.05108045551
2881.33862429547
3883.23881090444
5233.52011990667
3382
0.284434770875696
0.401608440443012
0.567052118622852
1998
4743.80269351721
7435.80090012286
11655.4457675543
3287.52888931349
4290.37967713072
5599.14707784671
3086
0.39979414620465
0.522200685123746
0.682084913279648
1999
3930.13036751543
6258.48506131788
9966.24325403762
2641.78402913415
3741.94408850463
5300.26126552215
3187
0.347826204822002
0.47849852957854
0.658262200014498
2000
6232.75435862232
9602.19475629702
14793.1618723761
2802.69572628053
3962.18950680222
5601.37354212464
4025
0.336200862458754
0.474210696638302
0.668873313297262
2001
4319.77968825894
6433.18627823688
9580.55472203388
2820.08884331978
3866.96704453267
5302.46916118384
4100
0.350081036432242
0.485058594654626
0.672078221220243
2002
8104.36779202349
10739.9630763522
14232.6717939598
3284.72063403588
4234.43172170771
5458.73272144114
3749
0.39912708530514
0.550573706771048
0.759485932546678
2003
7729.92439555391
10228.7367597794
13535.327170993
3034.30104977485
3775.88185277984
4698.70442394306
3374
0.533083513368459
0.663645727285136
0.826185091639483
2004
9638.54694357774
12599.5142415671
16470.0924374525
2697.08091014637
3464.81788626281
4451.09486326653
3317
0.392024853275668
0.493598797942964
0.621490630746855
2005
8507.47679236731
11142.9100728111
14594.7438848323
2770.27732519061
3653.23291002184
4817.6081771699
3195
0.337927315934179
0.429596713816139
0.546133229897202
2006
11815.4208128971
15536.1657661354
20428.5950145228
3289.2622885392
4282.72933917168
5576.25661429016
2976
0.258754208368379
0.330019961792084
0.420913637957891
2007
8321.56828232047
11023.2164517022
14601.9712653484
3959.3257422721
5109.65318166717
6594.19237931629
3509
0.253410979882252
0.319639084273445
0.403175680243371
2008
5003.78777378828
6816.65772366286
9286.32960114398
5081.28878952893
6454.51852082609
8198.8666775913
3005
0.281010366939258
0.354637490897624
0.447555552202625
2009
7271.5848457282
9543.06467762478
12524.1038059028
5406.77016723502
6859.8864971423
8703.54043137372
3089
0.253669125455777
0.313192811762372
0.386683784096228
2010
9475.17959511704
12370.6845193047
16151.0221457997
5209.83269954026
6607.50491577502
8380.13881248888
2692
0.29526090291422
0.361759661828613
0.443235293378388
2011
11937.5642019449
16085.1620610495
21673.8049867888
4900.85413548042
6220.26112207807
7894.87859814525
2771
0.263421869016717
0.320662470744986
0.390341244362495
2012
8426.20530163829
11071.1651705593
14546.3697887795
5062.17242230309
6274.34165614353
7776.77248696072
2914
0.237579187934171
0.288239442488254
0.349702248451829
2013
5300.61669080235
7095.90868802039
9499.25698194592
5952.66917458424
7223.08865175539
8764.64122916113
2982
3079
97
0.227832535287676
0.275086301548282
0.332140768235595
2014
10186.9454645902
13392.9720269475
17607.9964635223
6080.9577661608
7306.58695102908
8779.24414637955
2834
2992
158
0.271063362266209
0.326189053035568
0.392525560926772
2015
11443.8163679362
15539.5787643907
21101.2218660976
5030.96139622189
6032.66142997567
7233.80703259743
2922
3034
112
0.310288029639469
0.371714102621255
0.445300368976751
2016
4618.70449516309
6424.39767116364
8936.03075937757
5163.20783095944
6142.40034655928
7307.29485479585
3493
4159
666
0.375281278912956
0.456010635279303
0.554106242896452
2017
6854.26949613828
9038.79165539611
11919.5422117103
6171.18628962104
7380.7330968277
8827.34995996255
3441
3937
496
0.265243889546336
0.321671004943205
0.390102239859877
2018
8615.79097406564
11308.7312701956
14843.3734437678
6211.66648528817
7494.31680051864
9041.82226131388
3140
3626
486
0.357489775170543
0.430742954392904
0.519006432199676
2019
9386.64190149608
12703.7580580352
17193.0995653911
5130.04860953057
6140.29337960922
7349.48255999525
3046
3276
230
0.380174110413024
0.459378331560873
0.555083699093526
2020
6172.43438153673
8177.39848106005
10833.6260516705
4709.30605865509
5670.79658120392
6828.59288924151
3104
3303
199
0.41055818586496
0.503114330265863
0.616536310889987
2021
4780.03087598672
6508.78893401978
8862.77400433597
4399.88112401381
5424.32554248332
6687.29603403362
2659
2788
129
0.410759232982561
0.524186960868423
0.668936807456108
2022
5959.58296503399
8467.0402781093
12029.4945958045
3686.27370076394
4713.73937949006
6027.587949628
1691
1740
49
0.231361822468654
0.305587888105279
0.403627341625461
2023
6376.50034764866
9514.07801621619
14195.5109485764
3547.13096183175
4657.65484305448
6115.85782156352
1662
1849
187
0.217317035026515
0.293186027748671
0.395542148164119
2024
6845.24939181059
11822.4118932439
20418.4559207923
3600.73975651186
4949.65665981289
6803.90772638428
1750
1831
81
0.180495533780374
0.255794050673537
0.362505348412618
2025
8529
5817
Custom reference points
CustomRefPointName
CustomRefPointValue
CustomRefPointNotes
custom1
custom2
custom3
custom4
custom5
Custom fish data column names
Custom fish data
Sensivity data