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Herring (Clupea harengus) in Division 5.a, summer-spawning herring (Iceland grounds)
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View source data
Species:
Clupea harengus
Stock code:
her.27.5a
Assessment Year:
2021
Purpose:
Advice
Assessment Key:
14593
Stock Key:
169125
Year
Recruitment (age 3)
Stock size
Landings
Fishing pressure
F (5-10)
B 4+
Ages 5-10
thousands
tonnes
tonnes
ratio
ratio
t
1987
529826
383813
75439
0.182
0.347
415358
1988
270994
423300
92828
0.21
0.266
452286
1989
447323
385511
101000
0.25
0.322
401085
1990
300817
349852
105097
0.28
0.4
371473
1991
840526
309707
109489
0.34
0.436
310169
1992
1033074
343171
108504
0.31
0.415
349462
1993
635401
423563
102741
0.23
0.248
453585
1994
691691
440691
134003
0.29
0.312
460617
1995
202685
406130
125851
0.29
0.343
435353
1996
131870
307415
95882
0.30
0.361
322252
1997
772482
268810
64931
0.24
0.25
266621
1998
320427
298282
87238
0.27
0.28
323347
1999
552469
289567
92896
0.31
0.377
296830
2000
391176
306259
100332
0.31
0.335
324051
2001
468427
271805
95675
0.33
0.415
282333
2002
1455459
297139
96208
0.35
0.418
277647
2003
1074872
389334
125717
0.31
0.28
410920
2004
663282
486223
114237
0.22
0.244
516049
2005
991082
525516
103043
0.191
0.253
536907
2006
736809
612062
135303
0.20
0.144
646197
2007
658324
568650
158917
0.27
0.322
595421
2008
526782
564453
151780
0.25
0.31
592696
2009
444698
488656
46332
0.084
0.088
543393
2010
468500
451143
43533
0.086
0.101
506777
2011
532877
429167
49446
0.104
0.126
475606
2012
394177
433957
71976
0.158
0.207
456770
2013
478673
384251
72058
0.179
0.175
398658
2014
240452
407597
94975
0.22
0.296
433879
2015
223088
347379
69729
0.192
0.24
364131
2016
288877
321353
60403
0.181
0.216
333279
2017
122792
295711
35034
0.107
0.116
326178
2018
191513
267619
40683
0.139
0.171
292279
2019
346725
229399
30038
0.123
0.151
243846
2020
1286453
260281
36099
0.140
0.228
256697
2021
571995
377115
481594
Average
551046
381282
89042
0.22
0.27
404392.743
Fishing pressure
Stock size
2018
2019
2020
2019
2020
2021
Maximum sustainable yield
F
MSY
Undefined
MSY B
trigger
Above trigger
Precautionary approach
F
pa
,F
lim
Undefined
B
pa
,B
lim
Full reproductive capacity
Management plan
F
MGT
Below
B
MGT
Above