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Cod (Gadus morhua) in Subarea 4, Division 7.d, and Subdivision 20 (North Sea, eastern English Channel, Skagerrak)
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View source data
DOI:
10.17895/ices.data.7123
Species:
Gadus morhua
Stock code:
cod.27.47d20
Assessment Year:
2018
Purpose:
Advice
Assessment Key:
9940
Stock Key:
169077
Year
Recruitment
High
Low
Stock spawning biomass
High
Low
Landings
Discards
Unallocated
Fishing pressure
High
Low
Age 1
Removals
thousands
tonnes
tonnes
tonnes
tonnes
Year-1
1963
398864
549476
289535
145056
183934
114396
107430
10847
0
0.49
0.56
0.42
1964
651351
895960
473524
157003
195380
126165
134769
9449
0
0.53
0.60
0.46
1965
874233
1198275
637821
192537
232663
159332
181361
16807
0
0.58
0.66
0.51
1966
1062544
1454771
776067
213818
257183
177765
215189
26091
0
0.59
0.66
0.52
1967
890549
1219843
650148
242898
291894
202125
260373
26136
0
0.62
0.70
0.55
1968
448728
615830
326969
255832
298795
219047
275773
16681
0
0.66
0.74
0.58
1969
392556
542441
284087
251522
296728
213202
216360
9424
0
0.63
0.70
0.56
1970
1321591
1814110
962787
261751
307513
222799
232054
19859
0
0.66
0.74
0.60
1971
1734814
2391374
1258515
266191
312478
226760
292020
58017
0
0.75
0.83
0.67
1972
428894
592209
310617
237657
279256
202254
327803
34046
0
0.80
0.89
0.72
1973
635387
877028
460324
210703
239875
185078
234526
25206
0
0.79
0.88
0.71
1974
631387
873017
456634
225799
257601
197922
209859
27104
0
0.76
0.85
0.69
1975
1085420
1513751
778290
203488
234076
176897
209922
37671
0
0.82
0.90
0.74
1976
752472
1057572
535390
173152
201844
148538
202162
45542
0
0.87
0.96
0.78
1977
1832441
2558226
1312566
146146
169898
125714
183453
82031
0
0.83
0.92
0.75
1978
1121065
1572378
799291
145892
164581
129326
307773
48985
0
0.91
1.00
0.82
1979
1400592
1957266
1002243
145125
162367
129715
278783
64566
0
0.86
0.95
0.78
1980
2261414
3177261
1609560
158705
176594
142629
291866
104684
0
0.93
1.02
0.84
1981
876555
1227423
625986
167149
184549
151389
345144
54320
0
0.95
1.04
0.86
1982
1439757
1995138
1038977
167389
185559
150999
321748
62777
0
1.05
1.15
0.95
1983
800367
1090675
587331
136979
152341
123166
288183
37468
0
1.05
1.15
0.95
1984
1481585
2017329
1088119
119012
132688
106746
212301
71033
0
0.99
1.08
0.90
1985
358913
494121
260702
117385
131064
105134
217803
29104
0
0.96
1.05
0.87
1986
1625467
2206050
1197681
108388
119821
98046
170475
61119
0
1.00
1.10
0.91
1987
617457
834739
456733
110237
122313
99353
229202
33415
0
0.98
1.08
0.90
1988
426224
576976
314860
110178
120407
100818
193235
14945
0
1.00
1.10
0.92
1989
745534
1013774
548269
101541
111628
92366
139531
41591
0
1.02
1.12
0.93
1990
295322
398465
218878
89913
99416
81318
116636
23863
0
0.96
1.05
0.87
1991
339399
456792
252176
88668
98872
79517
102857
16145
0
0.94
1.04
0.85
1992
792194
1066706
588326
85350
95469
76304
109586
32620
0
0.94
1.04
0.84
1993
394504
526625
295530
88375
103903
75168
131155
28888
0
0.94
1.06
0.84
1994
955384
1296879
703812
95545
113260
80601
106816
43321
1722
0.96
1.08
0.85
1995
547278
736786
406514
110842
131576
93376
131086
31863
24080
0.99
1.12
0.88
1996
351284
470004
262552
110348
130925
93005
131082
21009
1029
0.99
1.11
0.88
1997
1089999
1493796
795354
99750
117677
84553
132921
45101
0
0.98
1.09
0.87
1998
111936
151243
82845
96772
115072
81382
145364
41167
0
1.00
1.12
0.89
1999
229672
306175
172285
82354
98519
68841
94675
12943
0
1.04
1.17
0.93
2000
422524
563014
317091
64321
76489
54088
72967
16092
0
1.04
1.17
0.93
2001
154024
205968
115180
61256
72457
51786
44424
11364
12031
0.98
1.10
0.87
2002
233307
310502
175304
55558
65700
46982
53283
11192
0
0.92
1.04
0.82
2003
115009
153924
85932
56871
67281
48072
31050
4611
14756
0.90
1.02
0.80
2004
196468
258136
149532
45670
53936
38670
27272
7481
1890
0.86
0.97
0.76
2005
154259
205407
115848
48389
56091
41744
29829
11339
0
0.80
0.91
0.70
2006
359929
469998
275636
44507
50752
39031
22506
9090
0
0.74
0.82
0.66
2007
168870
220096
129567
76643
86586
67842
23937
29014
0
0.69
0.78
0.61
2008
190204
248057
145843
83653
94314
74197
26944
25136
0
0.66
0.75
0.58
2009
183318
239642
140233
89933
102583
78842
32995
21216
0
0.65
0.74
0.57
2010
274919
360733
209519
88828
103836
75989
36089
12390
0
0.58
0.67
0.50
2011
132904
174013
101506
96198
116068
79729
34227
10349
0
0.48
0.57
0.41
2012
179434
234092
137538
93960
115029
76751
32571
7602
0
0.45
0.53
0.38
2013
226194
295435
173181
99494
121960
81167
30884
10838
0
0.44
0.52
0.38
2014
317568
415153
242921
105714
129050
86598
34886
10993
0
0.44
0.52
0.38
2015
155316
203058
118799
119893
147926
97172
38139
13199
0
0.43
0.51
0.37
2016
109912
147083
82134
119699
147411
97197
38589
12544
0
0.42
0.50
0.36
2017
385593
573460
259272
113502
142718
90267
37629
9079
0
0.44
0.53
0.37
2018
97383
235049
40347
118387
155154
90333
Average
633219
870238
461369
130392
152376
111754
147809
29079
1009
0.80
0.89
0.71
Fishing pressure
Stock size
2015
2016
2017
2016
2017
2018
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