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Herring in Subdivision 30 (Bothnian Sea)
Species:
Clupea harengus
Stock code:
her-30
Assessment Year:
2016
Key:
7342
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
316000
F
MSY
0.15
Precautionary approach
B
lim
B
pa
F
lim
F
pa
Age and Length
Recruitment
1
F
3-7
Fish data
Year
Low Recruitment
Recruitment
High Recruitment
Low TBiomass
TBiomass
High TBiomass
Low SSB
SSB
High SSB
Landings
Low F
F
High F
1973
1004801
1845019
3387829
167735
276786
456736
127756
216642
367368
26971
0.056
0.097
0.169
1974
1254064
2267073
4098370
152399
249946
409929
108610
184425
313163
23918
0.062
0.108
0.187
1975
1364857
2443642
4375100
153863
250196
406842
101651
171442
289150
19567
0.054
0.092
0.159
1976
1779246
3220348
5828673
168054
271305
437994
113221
189283
316444
23770
0.065
0.111
0.19
1977
780399
1411269
2552133
169143
274581
445744
115416
193881
325690
26304
0.076
0.131
0.225
1978
494321
903472
1651278
149834
247954
410331
118501
200586
339531
25105
0.073
0.127
0.221
1979
521331
954554
1747785
134799
227067
382491
109480
188339
324000
19049
0.058
0.101
0.176
1980
943225
1722005
3143791
119858
204434
348691
97491
170246
297295
20150
0.067
0.118
0.205
1981
1093310
1988716
3617450
120567
205459
350123
91627
160974
282807
13700
0.05
0.087
0.151
1982
1913568
3474635
6309204
119456
201189
338846
91673
158736
274861
17847
0.064
0.11
0.19
1983
2308019
4189115
7603354
155537
258074
428206
106232
182225
312581
18501
0.055
0.094
0.161
1984
3727469
6742896
12197725
212467
345933
563239
137456
231654
390405
25629
0.06
0.103
0.176
1985
4120644
7474442
13557901
249078
401114
645952
155836
258849
429957
26120
0.054
0.092
0.156
1986
1195339
2184724
3993026
281503
449100
716476
193614
314268
510109
26489
0.045
0.075
0.126
1987
2640081
4662209
8233156
318131
503833
797933
247716
399113
643039
24520
0.037
0.062
0.102
1988
1670578
2972756
5289953
355052
555154
868029
248381
399113
641318
27650
0.038
0.062
0.1
1989
6152321
10681245
18544059
450089
686938
1048425
320533
501822
785645
28658
0.035
0.056
0.088
1990
6339053
10897021
18732303
537950
801307
1193595
399193
603198
911457
31282
0.033
0.05
0.077
1991
4654104
7992387
13725143
563082
829020
1220560
433168
644996
960414
26219
0.028
0.043
0.066
1992
5714515
9781467
16742819
658395
963184
1409069
481596
713544
1057206
39310
0.035
0.054
0.082
1993
5484081
9360413
15976669
629613
915293
1330599
423564
625308
923144
40179
0.038
0.058
0.087
1994
3024632
5126840
8690143
598535
871525
1269026
483158
712119
1049579
56380
0.054
0.081
0.123
1995
3439030
5809471
9813799
467531
679424
987350
362826
536596
793588
61086
0.074
0.112
0.169
1996
2915699
4891453
8206032
429802
624059
906114
345414
509406
751255
56109
0.077
0.117
0.176
1997
2523608
4239687
7122718
368944
533919
772664
270709
401515
595526
65527
0.104
0.156
0.236
1998
4698529
7936635
13406363
352040
514011
750504
246180
370275
556922
56892
0.095
0.144
0.216
1999
2723532
4597393
7760521
365697
530725
770227
269030
399912
594467
62345
0.099
0.148
0.223
2000
4174145
7046207
11894421
371506
545250
800250
291700
436263
652470
56261
0.086
0.13
0.196
2001
3958754
6702559
11348090
409110
603198
889362
314525
473071
711535
54984
0.077
0.116
0.177
2002
5215784
8797692
14839454
429158
632225
931378
322223
484562
728687
50218
0.063
0.096
0.147
2003
7668411
13098392
22373326
428009
624059
909909
294761
438450
652183
49638
0.07
0.107
0.161
2004
2616845
4434831
7515815
426770
615383
887355
292389
430628
634226
55450
0.078
0.117
0.176
2005
3089253
5162854
8628317
453731
652783
939159
347292
507372
741240
57942
0.076
0.113
0.17
2006
4817087
8032449
13394035
449603
644352
923457
334509
489921
717537
68365
0.088
0.13
0.194
2007
6588656
11117155
18758171
441088
633490
909818
317299
464632
680375
75432
0.097
0.146
0.218
2008
5476627
9258013
15650290
440929
639857
928532
304577
451351
668853
65430
0.091
0.137
0.207
2009
7106355
12043071
20409275
534443
782305
1145120
364587
545250
815437
68873
0.078
0.119
0.181
2010
6062786
10252171
17336419
547687
797311
1160707
429046
632857
933485
71726
0.079
0.121
0.184
2011
4351538
7363162
12459077
572850
835679
1219096
430869
639857
950212
78500
0.079
0.12
0.181
2012
6787139
11444273
19296996
553900
804519
1168533
429905
636029
940983
100640
0.106
0.16
0.242
2013
6818295
11547736
19557707
622463
901667
1306105
470241
692456
1019681
109784
0.108
0.164
0.248
2014
8530342
14783171
25619389
667530
975787
1426394
487780
722881
1071296
110534
0.102
0.155
0.237
2015
9900937
25777176
67111099
715831
1106818
1711362
516133
773747
1159941
110415
0.094
0.146
0.226
2016
8032449
951537
Custom reference points
Custom fish data column names
Custom fish data
Sensivity data