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Stock Assessment Graphs
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Herring (Clupea harengus) in subdivisions 30 and 31 (Gulf of Bothnia)
Species:
Stock Assessment Graphs
Stock code:
her.27.3031
Assessment Year:
2024
Key:
19122
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
613355
F
MSY
0.218
Precautionary approach
B
lim
389938
B
pa
516727
F
lim
F
pa
0.218
Age and Length
Recruitment
0
F
3-7
Fish data
Year
Low Recruitment
Recruitment
High Recruitment
Low SSB
SSB
High SSB
Catches
Low F
F
High F
1963
9328553.71749611
19976600
42778822.9178053
962168.477
1106990
1251811.523
29739
0.02500069775
0.0287777
0.03255470225
1964
8690940.92448545
18296600
38518910.0315763
961245.936
1105090
1248934.064
25204
0.021346807
0.0245437
0.027740593
1965
8075101.03995366
16720800
34623115.0863228
939596.707
1081500
1223403.293
27541
0.0241962553
0.0279384
0.0316805447
1966
7452770.19061068
15188500
30953662.3765259
846398.6075
997519
1148639.3925
22164
0.020580452
0.0241047
0.027628948
1967
6768762.30597754
13556600
27151404.5333962
761068.536
915967
1070865.464
27772
0.0275649015
0.0328113
0.0380576985
1968
6401052.10189995
12499100
24406534.788809
677745.8705
831088
984430.1295
28966
0.0311650598
0.0377825
0.0443999402
1969
6306728.15759458
11899400
22451533.7940307
593180.9015
739009
884837.0985
35996
0.04307469325
0.0531555
0.06323630675
1970
10659796.4957985
17934200
30172764.5332414
533979.5365
680362
826744.4635
32790
0.04163031285
0.0526085
0.06358668715
1971
7950762.06603994
13416500
22639650.2316229
409211.746
522166
635120.254
36347
0.06027746205
0.0764095
0.09254153795
1972
11589541.579868
17871100
27557277.6549491
429539.661
558077
686614.339
34092
0.0505973747
0.065322
0.0800466253
1973
16724051.3266344
23948000
34292331.0147131
454755.097
600965
747174.903
26507
0.03582346655
0.0469677
0.05811193345
1974
13443812.9047456
19183600
27373968.3501616
393515.0195
516727
639938.9805
26776
0.040630356
0.0530455
0.065460644
1975
31400508.0941398
40992600
53514842.8083434
422009.87
550310
678610.13
21811
0.0311484457
0.0406423
0.0501361543
1976
10927224.9562549
15010200
20618785.184891
430212.823
560205
690197.177
30520
0.0426712578
0.0558812
0.0690911422
1977
6910925.70722411
9622480
13397933.25424
466184.1985
604645
743105.8015
33634
0.04262010895
0.0560984
0.06957669105
1978
6927488.16402981
9445590
12879007.2729912
527344.9855
685479
843613.0145
34873
0.043226336
0.0571483
0.071070264
1979
19286337.7713791
24521500
31177716.0276812
479148.1445
628639
778129.8555
26109
0.03471715215
0.0459843
0.05725144785
1980
10503615.9040078
13811300
18160603.875206
417916.317
551565
685213.683
29809
0.0431710392
0.0572375
0.0713039608
1981
16293869.8044784
20860700
26707516.9810424
425525.618
563297
701068.382
21526
0.02959451455
0.0389911
0.04838768545
1982
27250705.0893869
33987900
42390732.3726421
443032.2195
582431
721829.7805
26499
0.0371029867
0.0488903
0.0606776133
1983
36045135.29836
44303000
54452724.1402615
484281.7075
636751
789220.2925
26208
0.03147460575
0.0414197
0.05136479425
1984
29875662.4095446
36828000
45398209.5997542
537724.518
697835
857945.482
34545
0.0364483706
0.0476372
0.0588260294
1985
11966773.4287775
15492800
20057775.2448113
598336.095
766108
933879.905
35432
0.03504327105
0.045378
0.05571272895
1986
24832404.6676161
30624400
37767340.2118424
681160.29
860133
1039105.71
35579
0.0343869288
0.0442085
0.0540300712
1987
11320675.4725984
14745400
19206170.3107982
757669.92
952938
1148206.08
32628
0.02930501165
0.0373626
0.04542018835
1988
53083762.2695386
63383600
75681914.3406002
735125.195
925631
1116136.805
36418
0.03129475255
0.0394668
0.04763884745
1989
48246055.6934965
57866300
69404817.1929911
848699.58
1056950
1265200.42
33086
0.02629931215
0.0327499
0.03920048785
1990
26334857.7203259
32375700
39802225.689679
971918.52
1188440
1404961.48
39180
0.0297936434
0.0367439
0.0436941566
1991
30845639.4017794
37572200
45765633.010628
1096624.55
1323980
1551335.45
33419
0.02356880135
0.0289354
0.03430199865
1992
33167938.2823676
40005900
48253588.1846123
1068487.02
1286160
1503832.98
46610
0.0333959006
0.0407782
0.0481604994
1993
20308055.2484815
25244300
31380389.4411629
1028015.4
1237720
1447424.6
49314
0.0351171464
0.042756
0.0503948536
1994
26655492.1962974
32476000
39567477.0599997
1138781.4
1363620
1588458.6
61986
0.04359379245
0.0527255
0.06185720755
1995
21007154.1278903
25991400
32158229.041748
1001350.88
1206410
1411469.12
65547
0.049157292
0.0594063
0.069655308
1996
18254954.7048891
22842200
28582163.5427152
988444.84
1188490
1388535.16
61303
0.0493981155
0.0597223
0.0700464845
1997
34842462.133586
41935600
50472740.434288
823479.665
996407
1169334.335
69808
0.0624110606
0.0756364
0.0888617394
1998
19155020.0071824
24300700
30828681.9992136
780202.36
952651
1125099.64
62474
0.05724081015
0.0696588
0.08207678985
1999
29538100.4206214
36225400
44426675.5977262
761668.12
929037
1096405.88
66502
0.06349309075
0.0774964
0.09149970925
2000
23429494.5663699
29297500
36635169.5645218
713321.133
862596
1011870.867
58852
0.065537067
0.0800713
0.094605533
2001
36512359.3544521
44302500
53754715.9633408
701045.9775
845412
989778.0225
57806
0.06485022185
0.0791444
0.09343857815
2002
76134758.5208991
88455700
102770548.097847
708462.035
853908
999353.965
53969
0.0589941852
0.0719177
0.0848412148
2003
15317115.0521801
20003000
26122413.2375405
722726.8225
865183
1007639.1775
53644
0.0552475358
0.0667526
0.0782576642
2004
16413064.1524606
21214600
27420794.129567
765240.4635
906733
1048225.5365
61423
0.05888253035
0.0705985
0.08231446965
2005
23494539.4473693
29056700
35935661.4238522
782776.3035
917702
1052627.6965
62911
0.0641472469
0.0763314
0.0885155531
2006
34154769.7651525
40779100
48688221.5352147
699926.2295
820345
940763.7705
71318
0.0805527307
0.0954866
0.1104204693
2007
24163678.9044691
29579500
36209172.6060876
683179.785
798769
914358.215
78678
0.0924293505
0.109197
0.1259646495
2008
33118150.1093003
39542400
47212824.1643818
651108.9245
759534
867959.0755
67914
0.0846719343
0.0993859
0.1140998657
2009
26947000.6311178
32637400
39529441.2666442
649281.852
752855
856428.148
71248
0.08876797775
0.103856
0.11894402225
2010
17744769.1229798
22329500
28098791.6379422
787931.1815
902399
1016866.8185
72590
0.08850726115
0.103222
0.11793673885
2011
25001252.5532172
30358600
36863936.7966947
698839.7885
801535
904230.2115
81850
0.1030274635
0.119829
0.1366305365
2012
18734489.0987389
23208100
28749964.9855013
707168.0165
810412
913655.9835
106007
0.1381175775
0.160951
0.1837844225
2013
21742812.4036755
26635500
32629167.1508912
706905.958
807020
907134.042
114396
0.158004203
0.184618
0.211231797
2014
38365599.6777352
45291600
53467925.6362687
647631.1085
746681
845730.8915
115366
0.16893229
0.199526
0.23011971
2015
20436003.4764113
25291500
31300639.2364506
610243.9975
704477
798710.0025
114942
0.1819801625
0.216044
0.2501078375
2016
24813994.8451562
30570100
37661449.5103123
566932.7285
659804
752675.2715
130029
0.213635155
0.257328
0.301020845
2017
16651615.8687389
21338200
27343819.5325414
544507.3005
643673
742838.6995
104358
0.1773344445
0.217038
0.2567415555
2018
22983443.3174849
29323600
37412736.8594001
544190.7635
651895
759599.2365
97366
0.1696609185
0.211172
0.2526830815
2019
30793412.4996741
39558200
50817725.6176646
472342.4755
580202
688061.5245
88907
0.1587897395
0.20216
0.2455302605
2020
18289670.5188041
24932900
33989103.3996958
470338.84
591753
713167.16
72956
0.126033808
0.163753
0.201472192
2021
10872739.2680388
16361400
24620788.134496
440562.9575
564985
689407.0425
71924
0.128784228
0.171116
0.213447772
2022
22668482.921401
35660500
56098648.7123687
414119.3765
548671
683222.6235
78614
0.13957009
0.19247
0.24536991
2023
9464407.67018122
23897600
60341365.8478919
377959.8405
526061
674162.1595
66827
0.1110276675
0.160441
0.2098543325
2024
29222600
368099.655
539609
711118.345
Custom reference points
CustomRefPointName
CustomRefPointValue
CustomRefPointNotes
custom1
custom2
custom3
custom4
custom5
Custom fish data column names
Custom fish data
Sensivity data