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Herring (Clupea harengus) in divisions 7.a South of 52°30’N, 7.g-h, and 7.j-k (Irish Sea, Celtic Sea, and southwest of Ireland)
(
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)
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View source data
DOI:
10.17895/ices.data.6856
Species:
Clupea harengus
Stock code:
her.27.irls
Assessment Year:
2017
Purpose:
Advice
Assessment Key:
8298
Stock Key:
169121
Year
Recruitment at age (wr) 1
High
Low
Stock Size: SSB
High
Low
Catches
F at ages (wr) 2-5
High
Low
Ages 2-5
thousands
tonnes
tonnes
Year-1
1958
416132
584682
247582
164767
219191
110343
22978
0.150
0.21
0.088
1959
1556490
1848520
1264460
166792
208514
125070
15086
0.126
0.171
0.080
1960
360855
468775
252935
164858
199447
130269
18283
0.136
0.173
0.098
1961
388774
485720
291828
141465
169502
113428
15372
0.125
0.156
0.093
1962
832844
983064
682624
141843
167356
116330
21552
0.20
0.25
0.151
1963
402677
497352
308002
133336
156814
109858
17349
0.159
0.198
0.120
1964
1373820
1578900
1168740
155841
178335
133347
10599
0.099
0.123
0.074
1965
418496
516351
320641
162655
184581
140729
19126
0.142
0.175
0.109
1966
737645
871075
604215
159801
180397
139205
27030
0.20
0.25
0.156
1967
771353
907023
635683
154947
174313
135581
27658
0.23
0.28
0.177
1968
903588
1051198
755978
159294
178384
140204
30236
0.25
0.30
0.192
1969
467116
566755
367477
139707
157123
122291
44389
0.37
0.44
0.29
1970
253033
326504
179562
105402
120126
90678
31727
0.33
0.41
0.26
1971
822709
959419
685999
96520
108894
84146
31396
0.46
0.56
0.35
1972
281054
351376
210732
84564
95280
73848
38203
0.57
0.69
0.45
1973
325801
392290
259312
63401
71631
55171
26936
0.52
0.63
0.41
1974
162111
203329
120893
49202
56013
42390
19940
0.50
0.61
0.39
1975
203103
247726
158480
38959
44586
33332
15588
0.52
0.64
0.40
1976
226247
270057
182437
36256
41267
31244
9771
0.39
0.49
0.30
1977
185503
221888
149118
37007
42062
31952
7833
0.29
0.36
0.22
1978
147208
178529
115887
35920
41051
30789
7559
0.27
0.33
0.21
1979
280881
329908
231854
35947
40943
30952
10321
0.43
0.53
0.33
1980
167500
205484
129516
32988
37878
28098
13130
0.55
0.68
0.42
1981
464006
535165
392847
36293
41274
31312
17103
0.85
1.04
0.66
1982
721610
820191
623029
57057
63982
50131
13000
0.47
0.58
0.36
1983
781099
885359
676839
75684
84141
67227
24981
0.57
0.69
0.45
1984
662563
755086
570040
78064
86518
69609
26779
0.49
0.59
0.39
1985
637792
723730
551854
83967
92682
75252
20426
0.33
0.40
0.26
1986
648198
730871
565525
91661
100779
82544
25024
0.38
0.45
0.30
1987
1189280
1313370
1065190
103654
113351
93957
26200
0.40
0.48
0.32
1988
473219
538260
408178
107080
117555
96605
20447
0.24
0.29
0.190
1989
572427
647460
497394
94037
103365
84709
23254
0.29
0.35
0.23
1990
501415
571418
431412
87667
96793
78541
18404
0.25
0.31
0.20
1991
207514
248209
166819
69598
77406
61790
25562
0.39
0.47
0.31
1992
954574
1063864
845284
69383
76554
62212
21127
0.50
0.61
0.40
1993
358080
416537
299623
72005
79727
64283
18618
0.34
0.41
0.27
1994
762863
857414
668312
78742
86833
70651
19300
0.33
0.40
0.26
1995
714985
804867
625103
80167
88133
72201
23305
0.40
0.48
0.32
1996
349939
406052
293826
70750
78156
63344
18816
0.32
0.38
0.25
1997
368348
426719
309977
58228
64529
51927
20496
0.42
0.51
0.34
1998
244887
289727
200047
46260
51666
40853
18041
0.47
0.56
0.37
1999
467131
532560
401702
39745
44295
35194
18485
0.67
0.80
0.54
2000
449799
511437
388161
38858
43250
34466
17191
0.70
0.83
0.57
2001
451961
516132
387790
37397
41809
32985
15269
0.61
0.72
0.49
2002
490296
553415
427177
47723
53249
42197
7465
0.24
0.29
0.190
2003
143963
174927
112999
37602
42291
32914
11536
0.36
0.43
0.28
2004
359862
419318
300406
35015
39974
30057
12743
0.42
0.51
0.33
2005
1087700
1255460
919940
52586
60482
44690
9494
0.33
0.41
0.25
2006
370229
442506
297952
66861
77542
56180
6944
0.136
0.172
0.100
2007
823782
971472
676092
72268
84304
60232
7636
0.128
0.162
0.094
2008
348151
426627
269675
89065
104331
73799
5872
0.074
0.094
0.054
2009
1274910
1492340
1057480
107503
125169
89837
5745
0.068
0.087
0.050
2010
1006760
1190870
822650
124130
143887
104373
8370
0.085
0.107
0.062
2011
1325620
1561840
1089400
141733
164165
119301
11470
0.104
0.131
0.076
2012
905675
1092725
718625
136910
159914
113906
21820
0.191
0.24
0.140
2013
494823
626033
363613
127485
151115
103855
16247
0.149
0.192
0.107
2014
357287
464767
249807
103650
125481
81819
19574
0.20
0.27
0.144
2015
132033
187820
76246
69979
87889
52069
18355
0.27
0.36
0.181
2016
263363
423623
103103
46048
61814
30282
16318
0.41
0.59
0.22
2017
496445
37795
Average
559125
659730
460645
87235
101493
74654
18534
0.33
0.41
0.26
Fishing pressure
Stock size
2014
2015
2016
2015
2016
2017
Maximum sustainable yield
F
MSY
Above
MSY B
trigger
Below trigger
Precautionary approach
F
pa
,F
lim
Increased risk
B
pa
,B
lim
Increased risk
Management plan
F
MGT
Not applicable
B
MGT
Not applicable