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Herring (Clupea harengus) in Subdivision 28.1 (Gulf of Riga)
Species:
Stock Assessment Graphs
Stock code:
her.27.28
Assessment Year:
2023
Key:
18170
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
72907
F
MSY
0.28
Precautionary approach
B
lim
52076
B
pa
72907
F
lim
0.49
F
pa
0.35
Age and Length
Recruitment
0
F
2-6
Fish data
Year
Low Recruitment
Recruitment
High Recruitment
Low SSB
SSB
High SSB
Landings
Low F
F
High F
1977
900393.660821614
1252067.91765242
1741098.52015613
44359.5294660019
52661.4724301548
62517.1346922744
24186
0.574835667510838
0.660483007816055
0.758891328895345
1978
831431.932753367
1145037.1649121
1576930.18199105
37683.2278873542
43918.3352254584
51185.110116934
16728
0.417038357383136
0.474383688625941
0.539614354531921
1979
1152871.6508281
1604909.25715567
2234189.48835616
35987.2814081031
40818.8237079849
46299.0340950951
17142
0.446537752801808
0.50496787088889
0.571043655391071
1980
926512.403353332
1296399.3121228
1813954.3198663
36160.6539964446
40465.0902387067
45281.9113334528
14998
0.376891308035312
0.428552506082431
0.48729500138094
1981
1624381.84625627
2259830.78683821
3143863.73925047
38706.0956063529
43263.3151105596
48357.0973779221
16769
0.415187474993247
0.469605517363414
0.531156056530238
1982
1215215.1547696
1689710.3689948
2349477.88453961
35352.5027567587
39521.4676987
44182.0603142665
12777
0.385133419306753
0.435873244934525
0.493297844657909
1983
1672267.94994184
2357254.44959619
3322821.88409716
43149.509774451
48823.0255515856
55242.5238773435
15541
0.412681857525583
0.467096285191994
0.528685561677825
1984
965062.54958039
1358304.77207208
1911784.73834261
35135.5638774605
39763.3766498182
45000.7328218688
15843
0.494294032463891
0.564505673406955
0.644690476476507
1985
693602.933229776
993913.157994725
1424249.11762562
45946.9339534322
52766.1617273831
60597.4672055863
15575
0.425078883448127
0.488864111822012
0.562220635118162
1986
2556571.517784
3672704.1445557
5276111.24492557
54436.0376301231
62417.449230003
71569.0953638426
16927
0.356283731205327
0.416116566307943
0.485997483438625
1987
422440.245663871
597946.488536569
846368.230354886
40913.5789582356
46951.5658118338
53880.6329906569
12884
0.276381320023922
0.325993837956592
0.384512174616107
1988
1130517.04850863
1589175.39884144
2233914.51868366
71415.1432978348
83298.0813817541
97158.2502179435
16791
0.295187898483853
0.354233314050594
0.425089380112683
1989
2608489.49402786
3657130.42269686
5127336.32212667
47808.6628707054
55426.8181477229
64258.9017452565
16783
0.263616607064808
0.311620527120096
0.368365840088115
1990
3115662.59648134
4355715.80900338
6089317.96088198
59012.7534387547
68013.5785160443
78387.2399270264
14931
0.202456329549338
0.238648682907647
0.281311006577718
1991
3405263.57190183
4757087.81754884
6645560.32919145
59860.3320243779
69218.9935980415
80040.8035286956
14791
0.232512395493193
0.273217410242071
0.321048489053864
1992
2988053.65127232
4158349.4930413
5787001.34748715
77464.6656802283
88986.1119203552
102221.161676337
21700
0.242714629397915
0.284115553159093
0.332578418314288
1993
2504315.03994424
3473522.72754109
4817828.40669006
90281.427201876
103497.901048828
118649.160226063
22700
0.22387666604377
0.262027234003729
0.306678996846513
1994
2960264.25359641
4088372.31147773
5646383.81082064
98790.6154276196
112107.150767382
127218.69581214
24300
0.224194450533337
0.260710767136516
0.30317478393964
1995
4047972.09328337
5576626.01426583
7682552.39570135
97889.9581299339
109166.85319171
121742.843325787
32656
0.284636933474343
0.327093008951952
0.375881777530764
1996
1669558.0589621
2305649.13011504
3184086.88015619
91790.4512190559
101787.824986163
112874.064543903
32584
0.314666708814692
0.360803617052443
0.41370518847861
1997
2380160.00838804
3256459.21145237
4455383.90632607
86314.6922963283
96309.1032929195
107460.770933905
39843
0.370048829664618
0.423539820593576
0.484762996794287
1998
2688398.20524653
3617836.94891489
4868603.23124398
76372.1878815674
85106.5396522651
94839.8008816337
29443
0.340555938353272
0.389725141282354
0.445993355693577
1999
2266665.43611759
3045102.0261644
4090875.61048841
76717.6064339907
85210.4607784236
94643.497934449
31403
0.336093885161842
0.384693629133797
0.440320978243531
2000
5225194.64093855
7025411.02646808
9445849.09892543
77243.1653255774
85723.4370672111
95134.729806092
34069
0.348087156843286
0.396930658300816
0.452627867479904
2001
2185102.26385255
2957411.13649368
4002687.09384627
77171.8554696827
85315.6043785138
94318.7423209045
38785
0.404727120690134
0.46031134636206
0.523529372650756
2002
5423183.42868681
7412880.29201586
10132571.5691426
81980.6164511707
91827.5807612268
102857.296681614
39701
0.389428966148256
0.442620512774616
0.50307741683057
2003
1115262.95047176
1517554.80074541
2064959.27466367
82268.1779907086
91993.8756174525
102869.339735166
40803
0.416999734051703
0.473393457360147
0.537413689198199
2004
2991761.35624986
4030051.08483107
5428678.89927773
71255.6342401862
79559.4197149675
88830.8880115558
39116
0.47793977888963
0.543027448144769
0.616979005438081
2005
5922415.59893421
8019223.59301883
10858398.2262918
67519.5184379136
76018.3199769937
85586.8807393581
32225
0.434164158318968
0.49589628066256
0.566405854705066
2006
1935296.71140839
2629533.93300587
3572810.65175654
66425.2591712564
74530.2256006557
83624.1302990399
31232
0.376820671197831
0.432190461962669
0.495696254713801
2007
4316279.53932034
5837641.04552372
7895237.70783145
68568.8729534499
77549.9285966742
87707.3104210426
33742
0.401535299753891
0.464887431443945
0.538234929897851
2008
2770570.79265817
3751300.67049074
5079190.45335886
79767.8018370246
90538.3133747351
102763.094882439
31137
0.29646606231339
0.343899248173215
0.398921522319424
2009
3018981.51050306
4097983.85874451
5562628.20693203
81545.0999800413
92370.0408844267
104631.969978319
32553
0.299078390078964
0.347639876337
0.404086311912058
2010
1074857.31136027
1473650.88724456
2020404.86167265
81431.088332538
92415.2698386948
104881.099764771
30175
0.271013675854745
0.315925617787543
0.368280293087259
2011
4310069.59237785
5872875.45065635
8002345.51198828
85055.697836311
97052.822409571
110742.143998289
29638
0.256612781964359
0.301198759182065
0.353531464170853
2012
4596817.4312603
6279148.13362183
8577173.63666469
84329.0785397606
96459.678884972
110335.246295914
28115
0.225441206967081
0.265898044652734
0.313615115449907
2013
954628.947252889
1304706.68602118
1783163.5437485
92006.5163049829
105406.225888142
120757.451778231
26511
0.194887040916496
0.230522891808593
0.272674896175194
2014
2199743.0053296
2999332.10879631
4089565.49790625
95890.7327830014
110532.291671049
127409.470628424
26253
0.197462837773861
0.233553058588003
0.276239477720257
2015
3766053.79799845
5169699.60002406
7096498.18828742
94417.9707142461
109481.096346651
126947.342403073
32851
0.240283015263348
0.285322859776367
0.338805196953853
2016
2561528.93037089
3547983.35694074
4914325.09384379
84293.6030006577
98502.484633056
115106.474672932
30865
0.238442701803381
0.286710749608639
0.344749716889772
2017
4343336.65084716
6068194.76093092
8478041.33474369
82611.6314684908
98090.627317844
116469.932823903
28058
0.218053854903343
0.267022975083747
0.326989262602952
2018
2273414.46808031
3216865.03559231
4551840.76749298
89040.3386798703
107635.285127114
130113.550511621
25747
0.188319569474177
0.234879744427893
0.292951468063319
2019
5361939.32383942
7792266.8101847
11324153.1419695
88766.5511773911
109523.573159073
135134.382472056
28922
0.201548679421048
0.257042074447545
0.327814740469085
2020
2906457.61628916
4444991.27948426
6797947.90880768
98431.5799009323
124925.092907137
158549.510772498
33215
0.203077578805105
0.268150963598063
0.354076209208587
2021
3302474.49922562
5614781.0853025
9546104.48718468
94717.3484186599
125901.134442655
167351.556167768
35758
0.204393550936667
0.2834620775357
0.393117830932702
2022
1473651
4088372
8019224
102577.057468863
145915.302696278
207563.719279132
41117
0.182484265884753
0.266649560086834
0.389633525661911
2023
1304707
4097984
7792267
89308
139870
212643
Custom reference points
CustomRefPointName
CustomRefPointValue
CustomRefPointNotes
custom1
custom2
custom3
custom4
custom5
Custom fish data column names
Custom fish data
Sensivity data