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Stock Assessment Graphs
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Plaice (Pleuronectes platessa) in Subarea 4 (North Sea) and Subdivision 20 (Skagerrak)
Species:
Stock Assessment Graphs
Stock code:
ple.27.420
Assessment Year:
2021
Key:
15614
Unit weights
tonnes
Unit recruitment
thousands
Fishing pressure description
F
Fishing pressure units
Year-1
Stock size description
SSB
Stock size units
tonnes
Fish reference points
Management plan
SSB
MP
F
MP
MSY approach
MSYB
trigger
564599
F
MSY
0.21
Precautionary approach
B
lim
207288
B
pa
290203
F
lim
F
pa
0.769
Age and Length
Recruitment
1
F
2-6
Fish data
Year
Low Recruitment
Recruitment
High Recruitment
TBiomass
Low SSB
SSB
High SSB
Landings
Catches
Discards
Low F
F
High F
F Landings
F Discards
1957
421201.238649109
477589
542061.097454769
402371.5975
285248
342242.0155
399232
70563
78443.363
7880.363
0.205326
0.2422316
0.279134
0.201481352369636
0.0407502476303635
1958
627642.490058055
709851
803131.708478361
420304.6557
297566
354957.2502
412354
73354
88190.631
14836.631
0.245586
0.2765042
0.307414
0.20186994652676
0.0746342534732401
1959
772219.411180333
875663
993486.745830734
456820.0922
305082
362346.3887
419618
79300
109163.57
29863.57
0.27196
0.3076106
0.34326
0.195684979446096
0.111925620553904
1960
715422.102047043
812141
921144.317972232
488000.5081
324364
381625.8261
438896
87541
117334.135
29793.135
0.28903
0.3249842
0.36093
0.238990172798895
0.085994027201105
1961
759833.037023067
862591
979841.399201347
501966.474
337872
393621.221
449368
85984
118474.392
32490.392
0.295216
0.3297306
0.364244
0.222243929013239
0.107486670986761
1962
539011.400029234
612897
696977.215621776
576549.5901
409692
483269.9401
556848
87472
125374.914
37902.914
0.299134
0.3376006
0.376066
0.213749103530537
0.123851496469463
1963
534016.491273435
605848
686813.455913666
532795.6548
381362
441065.7743
500778
107118
148376.027
41258.027
0.324324
0.3611372
0.397956
0.226179340386905
0.134957859613095
1964
2196575.24811176
2471860
2778967.46164472
550104.5003
373474
431487.8203
489506
110540
147571.343
37031.343
0.34678
0.38726
0.42774
0.246797559120558
0.140462440879442
1965
591768.032449862
664338
746484.401327803
510794.2758
343586
385724.4698
427854
97143
140223.159
43080.159
0.349576
0.3902534
0.430924
0.276164208048869
0.114089191951131
1966
513450.034592955
577369
648937.701789866
542351.7873
357422
404834.3408
452238
101834
166551.914
64717.914
0.333672
0.3683316
0.402988
0.230292634228423
0.138038965771577
1967
379349.794860389
428580
483973.774832317
545922.5334
421608
472633.7129
523652
108819
163364.529
54545.529
0.313174
0.3479844
0.382786
0.203331875692299
0.144652524307702
1968
368041.874470661
418924
476416.618806752
529403.9767
413652
459737.6877
505828
111534
139520.67
27986.67
0.318744
0.3472596
0.375776
0.221334828767379
0.125924771232621
1969
587896.387724014
675320
775834.109581932
485401.0484
363956
404958.2234
445964
121651
142819.501
21168.501
0.330416
0.3605628
0.390704
0.262070055664737
0.0984927443352634
1970
588628.185914443
677563
779532.765037958
456287.6718
331864
373089.8828
414316
130342
159981.513
29639.513
0.338746
0.3718782
0.405014
0.270466425833799
0.101411774166201
1971
368621.628527826
422011
483339.217600305
449584.0515
321840
360246.001
398660
113944
136938.783
22994.783
0.3471
0.3771094
0.40712
0.28322393069451
0.0938854693054903
1972
311305.492491888
358303
412284.943616977
441839.2598
324312
361648.6838
398988
122843
142474.842
19631.842
0.357618
0.3927476
0.427882
0.316611875976583
0.0761357240234174
1973
1243101.46961879
1430910
1647681.98407168
396527.763
269058
300940.7165
332822
130429
143782.895
13353.895
0.396296
0.4307102
0.465124
0.381711449522845
0.0489987504771549
1974
949117.609652215
1103680
1283000.45726414
430730.4784
273626
302185.2294
330754
112540
157484.887
44944.887
0.433192
0.4731102
0.513028
0.39416004860424
0.07895015139576
1975
674102.867060221
793459
933654.74795169
473128.553
279954
306688.5315
333426
108536
195234.571
86698.571
0.441794
0.484374
0.526946
0.319324421952163
0.165049578047837
1976
562757.451552092
664145
783397.884655312
480519.2222
302666
328091.6207
353514
113670
166916.947
53246.947
0.425566
0.4594692
0.493374
0.332375156700853
0.127094043299147
1977
852804.833348335
1026960
1236399.39510369
470251.9162
299468
323400.3427
347332
119188
176688.992
57500.992
0.405396
0.4418244
0.478244
0.289868381517809
0.151956018482191
1978
734876.693371065
873543
1037725.64853213
469209.4056
301714
324663.4981
347606
113984
159638.725
45654.725
0.432416
0.4660784
0.499744
0.352691634201481
0.113386765798519
1979
773121.890397856
916945
1087952.44847811
460211.47504
282404
305422.10004
328436
145347
213282.276
67935.276
0.48077
0.5184332
0.55609
0.375023872348487
0.143409327651513
1980
931148.453957395
1095220
1287001.94777525
471824.5878
298354
323063.1338
347766
140764
171844.233
31080.233
0.514262
0.5573804
0.600498
0.489998369558449
0.0673820304415505
1981
867919.285271358
1008700
1171910.6394393
425746.7069
268850
290623.8109
312390
141233
174264.397
33031.397
0.520054
0.556558
0.593066
0.490000016268731
0.0665579837312686
1982
1655530.40193175
1927830
2245341.08819773
472842.5412
259568
280775.2162
301992
156153
205280.153
49127.153
0.493684
0.5343366
0.574996
0.456426274604576
0.0779103253954236
1983
1163310.06048891
1351750
1570995.41702617
533611.2576
312032
334268.5676
356508
145779
220262.373
74483.373
0.478636
0.5126268
0.546624
0.416519045435081
0.0961077545649191
1984
1099376.76507661
1291040
1516242.81414377
574869.94312
339682
363589.79062
387498
165772
236588.456
70816.456
0.475378
0.5083692
0.541362
0.3853146639454
0.1230545360546
1985
1546848.20102621
1838730
2187500.22484459
614173.6832
372818
396845.2022
420882
171838
232386.653
60548.653
0.49905
0.5362152
0.57339
0.447155932321343
0.0890592676786572
1986
3759159.6761397
4434690
5231946.77974317
744171.43808
390344
415131.31308
439916
178878
308830.839
129952.839
0.562916
0.5950846
0.627244
0.456727991137842
0.138356608862158
1987
1609786.30767611
1902910
2249881.26122684
763195.43798
444302
474638.42798
504978
168759
359282.764
190523.764
0.603802
0.645451
0.687098
0.465731102241657
0.179719897758343
1988
1504010.85366731
1745920
2027580.96988662
677776.00014
392184
416752.97014
441316
168552
324975.381
156423.381
0.60285
0.6394502
0.67605
0.403452033797335
0.235998166202665
1989
1081987.29913812
1251170
1447994.42241929
621048.68207
414660
441587.51707
468520
178891
286684.366
107793.366
0.565754
0.6001124
0.634466
0.394597360921296
0.205515039078704
1990
957600.542743031
1110280
1286986.50384454
558906.6653
377212
398656.6273
420108
169453
240678.101
71225.101
0.543736
0.581495
0.619244
0.407592782772985
0.173902217227015
1991
861560.018531044
1001720
1164147.94533481
516704.43738
345744.8
365520.95438
385295.2
157277
238212.385
80935.385
0.57144
0.6032696
0.6351
0.409021872071375
0.194247727928625
1992
717985.031270235
839808
982441.422418439
441578.05072
297970.6
315454.21922
332929.4
136727
193775.907
57048.907
0.586166
0.6267758
0.667394
0.436792304828566
0.189983495171434
1993
464334.278673393
535299
617627.00348731
381161.59779
261978.8
277411.35629
292841.2
128506
163522.05
35016.05
0.57088
0.606695
0.6425
0.483996547999934
0.122698452000066
1994
501749.364454458
575317
660098.272073764
328071.6551
218958.4
233483.3391
248001.6
121925
145710.359
23785.359
0.536754
0.5708146
0.604866
0.488621078493904
0.082193521506096
1995
869277.773094084
1001170
1153812.22941609
340238.51714
213810.6
229063.20214
244309.4
109348
131175.988
21827.988
0.533218
0.5748124
0.616402
0.502710023121663
0.0721023768783373
1996
805963.713496898
925946
1064702.52621382
331991.4546
198385
214554.6486
230715
91386
143434.637
52048.637
0.596938
0.6404488
0.683962
0.507745543456229
0.132703256543771
1997
2106364.4291776
2390280
2712892.59000406
392928.40446
195777.4
213890.40846
232002.6
92958
193103.129
100145.129
0.651222
0.7077604
0.764298
0.482739046965724
0.225021353034276
1998
702385.726461772
791741
892482.335247248
389903.629
221471.6
241452.3825
261428.4
79810
183560.842
103750.842
0.624766
0.6793844
0.733994
0.402915082687208
0.276469317312792
1999
631308.545110067
714473
808107.198407835
369363.90872
207472
228090.03972
248708
89726
160702.23
70976.23
0.547366
0.5971774
0.646994
0.380376865410953
0.216800534589047
2000
779914.829691022
891133
1017704.33828114
357119.29047
225110
249438.22397
273770
90754
135065.397
44311.397
0.493708
0.544354
0.594992
0.38823205454754
0.15612194545246
2001
557367.452117997
638896
731622.536920161
373307.02557
228400
255574.24857
282740
92912
193221.108
100309.108
0.488752
0.5394924
0.590228
0.275984691816002
0.263507708183998
2002
1558720.73322157
1791150
2056721.97690803
404100.85693
213566
243596.47393
273634
79178
134277.109
55099.109
0.48611
0.546546
0.60699
0.357755034320672
0.188790965679328
2003
513847.598757214
589990
677603.779446521
414794.95614
236054
273685.87464
311326
74722
153997.436
79275.436
0.44195
0.502754
0.56355
0.307651694059393
0.195102305940607
2004
1140546.39567781
1308480
1500009.50092143
432727.9487
225176
268931.3977
312684
70511
127988.589
57477.589
0.358198
0.414653
0.471102
0.255780746877194
0.158872253122805
2005
791440.514438459
913606
1054302.53289022
427017.1637
248186
299784.3207
351374
62796
119045.885
56249.885
0.284924
0.3373402
0.389756
0.175093962206014
0.162246237793986
2006
812269.938113867
927631
1058551.47657551
489108.7938
278676
340644.9018
402604
67143
131302.543
64159.543
0.242528
0.288731
0.334932
0.166429966481482
0.122301033518518
2007
1277485.17973182
1461350
1672108.56209231
505020.3104
286482
353441.8774
420398
58576
100948.752
42372.752
0.20862
0.2528432
0.29706
0.131415022739257
0.121428177260743
2008
1063797.91358137
1210210
1375934.92021288
617583.0365
362142
449571.4565
536998
58336
105329.187
46993.187
0.176418
0.2152782
0.254142
0.132778923779406
0.0824992762205935
2009
992978.210812942
1128760
1284058.08532384
740589.0534
440462
551533.8944
662598
62360
108262.463
45902.463
0.148688
0.18241
0.216132
0.106738803170808
0.0756711968291925
2010
1318210.90472179
1501900
1710359.26003501
865737.9744
535702
673527.0319
811358
70340
116909.543
46569.543
0.13438
0.16638544
0.1984
0.0965866372686486
0.0697988027313514
2011
1448431.78277295
1641860
1859852.98082844
884453.8
554486
700043.2905
845594
76507
118100.46
41593.46
0.138314
0.1692926
0.200266
0.0885635617730124
0.0807290382269876
2012
1180921.9441726
1334070
1507847.95971959
941622.994
590008
747104.085
904192
82018
141931.83
59913.83
0.147312
0.180226
0.213148
0.0931862880054407
0.0870397119945593
2013
1232187.98911189
1389650
1568606.18067154
1046026.2204
672680
850183.8004
1027680
86222
126247.181
40025.181
0.152616
0.1855216
0.218424
0.104222593273954
0.0812990067260457
2014
1290584.79103473
1460730
1651829.46778226
1172617.709
768190
977691.775
1187190
80686
133623.084
52937.084
0.153806
0.1853358
0.216874
0.0829993344734023
0.102336465526598
2015
795221.522916421
911173
1043012.79353429
1015321.157
709694
905332.265
1100966
85360
134459.606
49099.606
0.159664
0.1932662
0.226876
0.0901664074550638
0.103099792544936
2016
832196.608350032
952119
1088352.88865562
1066702.903
749910
966388.9765
1182870
92744
136949.284
44205.284
0.181824
0.2178792
0.253936
0.0950345559632429
0.122844644036757
2017
1132354.89489253
1314950
1526045.03166312
1119034.536
783080
1019256.6305
1255520
74928
114289.344
39361.344
0.200738
0.2417948
0.282842
0.1018292530652
0.1399655469348
2018
720073.090195182
862519
1033944.85406236
1053957.97896023
726840
959080.29496023
1191320
57800
105786.53
47986.53
0.1932
0.23415
0.2751
0.0895635451993385
0.144586454800662
2019
1697352.08898502
2147830
2718035.67753597
985399.204
662430
871071.1455
1079710
48745
86085.81
37346.3
0.1594
0.1940112
0.22862
0.077532911167316
0.116478288832684
2020
960356.645325197
1390640
2012604.07253771
1024052.436
692240
905056.191
1117880
40888
78984.775790022
38096.77579
0.116046
0.14892066
0.181794
0.0581714403306705
0.0907492196693295
2021
1263947
1002918
Custom reference points
CustomRefPointName
CustomRefPointValue
CustomRefPointNotes
custom1
custom2
custom3
custom4
custom5
Custom fish data column names
Custom fish data
Sensivity data