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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:
2022
Key:
16967
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
60000
F
MSY
0.32
Precautionary approach
B
lim
40800
B
pa
57100
F
lim
0.88
F
pa
0.38
Age and Length
Recruitment
1
F
3-7
Fish data
Year
Recruitment
TBiomass
SSB
Landings
F
1977
943222
76734
54522
24186
0.6903
1978
1076482
66256
49356
16728
0.3751
1979
976944
66131
46739
17142
0.431
1980
1110341
69530
46712
14998
0.3498
1981
908421
65532
47221
16769
0.4525
1982
1689001
72906
42758
12777
0.4198
1983
1253654
76284
50858
15541
0.4679
1984
2027216
66159
39914
15843
0.7068
1985
1388061
77482
51937
15575
0.5381
1986
1120348
86765
64284
16927
0.5099
1987
3928655
97612
51523
12884
0.4227
1988
560972
116328
96702
16791
0.5214
1989
1292403
86106
63293
16783
0.3611
1990
3645558
139192
77333
14931
0.2367
1991
3690000
141622
87278
14791
0.2493
1992
4319409
167236
106143
20000
0.2659
1993
3257358
175768
120790
22200
0.2308
1994
2788656
170452
124969
24300
0.2319
1995
3469309
166976
116715
32656
0.3426
1996
4668324
168018
105798
32584
0.3633
1997
1601060
134252
103579
39843
0.4856
1998
2757920
120612
82165
29443
0.4347
1999
2894438
136841
84164
31403
0.4151
2000
2640146
132921
83954
34069
0.4481
2001
6085443
156993
79299
38785
0.5213
2002
2299182
144415
100850
39701
0.459
2003
7226977
158875
86879
40803
0.5305
2004
1039278
122606
93605
39115
0.584
2005
3247198
128507
75943
32225
0.4946
2006
7219180
149838
74243
31232
0.4171
2007
2101655
133819
96751
33742
0.5117
2008
5774650
169247
97697
31137
0.2816
2009
2926691
162418
116044
32554
0.3392
2010
2967051
153683
110515
30174
0.2693
2011
1219882
144669
113059
29639
0.2994
2012
5880709
168513
99487
28115
0.27
2013
6274168
203440
124628
26511
0.2084
2014
1199120
183407
150673
26253
0.2167
2015
2740812
177834
134894
32851
0.2829
2016
4436513
176885
121596
30865
0.2696
2017
3305446
177311
130577
28058
0.2281
2018
6344144
211185
132469
25747
0.1942
2019
2997768
199051
151441
28921
0.2364
2020
6594147
233386
153857
33215
0.2224
2021
4206171
225471
165395
35758
0.221
2022
3358136
169866
Custom reference points
CustomRefPointName
CustomRefPointValue
CustomRefPointNotes
custom1
custom2
custom3
custom4
custom5
Custom fish data column names
Custom fish data
Sensivity data