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Stock Assessment Graphs
Stock assessment graphs
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Herring (Clupea harengus) in subdivisions 25-29 and 32, excluding the Gulf of Riga (central Baltic Sea)
Species:
Stock Assessment Graphs
Stock code:
her.27.25-2932
Assessment Year:
2021
Key:
14107
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
460000
F
MSY
0.21
Precautionary approach
B
lim
330000
B
pa
460000
F
lim
0.59
F
pa
0.32
Age and Length
Recruitment
1
F
3-6
Fish data
Year
Recruitment
TBiomass
SSB
Landings
Catches
F
1974
24152282
3136125
1932041
368652
368652
0.1603
1975
18377934
2883945
1864349
354851
354851
0.17
1976
36763464
2890054
1672273
305420
305420
0.1579
1977
20897792
3047748
1944689
301952
301952
0.1469
1978
26593082
3130479
1905001
278966
278966
0.1263
1979
23355610
2880545
1814679
278182
278182
0.1533
1980
31483122
2831895
1626604
270282
270282
0.1593
1981
46829944
3083512
1438139
293615
293615
0.1839
1982
43151316
3025605
1520902
273134
273134
0.1648
1983
29642494
2481612
1421057
307601
307601
0.2255
1984
37096876
2276706
1266502
277926
277926
0.2369
1985
25645752
1969416
1177136
275760
275760
0.2524
1986
12107496
1643018
1090921
240516
240516
0.2265
1987
24376526
1652246
1011718
248653
248653
0.2626
1988
9324873
1515060
1013695
255734
255734
0.2547
1989
13070311
1415237
856321
275501
275501
0.3426
1990
16144712
1220402
714642
228572
228572
0.3324
1991
12078317
1133318
647277
197676
197676
0.3416
1992
15999409
1073204
675487
189781
189781
0.299
1993
15138988
1059103
649195
209094
209094
0.3367
1994
11808468
1056608
651524
218260
218260
0.4076
1995
16722343
900091
539582
188181
188181
0.3872
1996
13654020
799230
483859
162578
162578
0.4094
1997
7673839
693232
452706
160002
160002
0.4564
1998
12846227
682326
417827
185780
185780
0.4848
1999
6803642
575242
363049
145922
145922
0.4127
2000
13696567
665160
354724
175646
175646
0.49
2001
9479832
605650
339899
148404
148404
0.4336
2002
9084510
574525
332746
129222
129222
0.3995
2003
18912640
656776
367432
113584
113584
0.3179
2004
11402440
598300
377935
93006
93006
0.2713
2005
7698982
636147
424888
91592
91592
0.2464
2006
13596055
744894
461102
110372
110372
0.2712
2007
10950468
754850
478633
116030
116030
0.2729
2008
21024062
901582
477803
126155
126155
0.2744
2009
15077013
891428
536040
134127
134127
0.2485
2010
11053626
872037
565200
136706
136706
0.2943
2011
6306050
782817
557749
116785
116785
0.2299
2012
13953118
915426
598115
100893
100893
0.1658
2013
14972388
950025
629339
100954
100954
0.1492
2014
10265418
984004
695343
132700
132700
0.2099
2015
31628882
1030582
643874
174433
174433
0.2886
2016
9838860
867041
579087
192056
192056
0.3496
2017
9654899
882234
597533
202517
202517
0.352
2018
11091636
875028
581015
244365
244365
0.4474
2019
6256558
691214
460378
204438
204438
0.4951
2020
12950346
638194
364981
177079
177079
0.46
2021
12130000
365448
Custom reference points
CustomRefPointName
CustomRefPointValue
CustomRefPointNotes
custom1
custom2
custom3
custom4
custom5
Custom fish data column names
Custom fish data
Sensivity data