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Cod (Gadus morhua) in Division 6.a (West of Scotland)
Species:
Stock Assessment Graphs
Stock code:
cod.27.6a
Assessment Year:
2021
Key:
15605
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
20126
F
MSY
0.3
Precautionary approach
B
lim
14376
B
pa
20126
F
lim
0.73
F
pa
0.57
Age and Length
Recruitment
1
F
2-5
Fish data
Year
Low Recruitment
Recruitment
High Recruitment
Low SSB
SSB
High SSB
Landings
Discards
Low F
F
High F
1981
7725
10730
14905
37585
43283
49845
23864.55
302.972
0.583
0.677
0.787
1982
17915
24180
32637
37310
42496
48402
21510.76
570.848
0.636
0.719
0.813
1983
10516
14158
19062
31677
35778
40410
21305.22
197.339
0.7
0.784
0.878
1984
17917
24072
32341
27011
30417
34252
21271.68
329.009
0.767
0.857
0.956
1985
7918
10611
14218
22593
25407
28572
18607.12
962.908
0.816
0.914
1.024
1986
15589
21463
29550
19416
21989
24904
11820.06
263.26
0.785
0.875
0.976
1987
31093
43214
60060
21320
24080
27197
18970.53
2387.868
0.814
0.906
1.008
1988
5385
7331
9980
23049
26692
30910
20413.27
368.073
0.816
0.908
1.009
1989
15857
21484
29108
21628
24972
28833
17169.29
2076.216
0.83
0.925
1.031
1990
5792
7985
11006
17019
19319
21931
12175.47
570.506
0.777
0.868
0.97
1991
8706
11755
15873
14275
16182
18343
10926.75
621.824
0.803
0.895
0.997
1992
16130
21811
29494
12712
14300
16088
9086.188
1779.136
0.799
0.894
1
1993
5671
7867
10912
12401
14315
16524
10314.21
138.612
0.786
0.89
1.008
1994
9679
13868
19871
11750
14092
16901
8927.92
660.51
0.775
0.889
1.02
1995
7010
10236
14948
10250
13096
16733
9438.515
141.211
0.791
0.906
1.039
1996
2838
4230
6303
8292
11009
14616
9426.712
62.616
0.818
0.94
1.08
1997
11386
17060
25560
6934
9366
12650
7033.574
499.393
0.838
0.966
1.113
1998
3593
5443
8244
6622
9144
12628
5713.862
538.424
0.842
0.967
1.11
1999
2832
4309
6556
5555
7727
10747
4201.016
69.115
0.847
0.971
1.113
2000
9599
14632
22303
4815
6684
9279
2977.147
820.853
0.844
0.967
1.108
2001
2708
4145
6344
4989
6995
9808
2346.968
91.603
0.862
0.988
1.132
2002
4591
6995
10659
4625
6438
8960
2242.647
479.592
0.872
1.001
1.149
2003
1535
2311
3478
3836
5242
7164
1286.711
57.06364
0.896
1.032
1.188
2004
2203
3248
4789
2745
3659
4878
570.0527
75.05319
0.917
1.058
1.222
2005
1487
2222
3320
2026
2629
3411
514.076
41.26985
0.924
1.067
1.231
2006
4933
7256
10673
1993
2495
3124
501.9393
456.2928
0.908
1.049
1.21
2007
1642
2470
3715
2450
3112
3953
514.6712
1648.445
0.892
1.026
1.181
2008
1201
1772
2614
2443
3124
3995
561.4653
1036.874
0.897
1.032
1.188
2009
3825
5475
7836
2088
2544
3100
292.8131
1284.808
0.921
1.07
1.243
2010
4531
6397
9031
2421
2930
3546
352.7854
1558.091
0.875
1.013
1.174
2011
1674
2416
3488
3115
3797
4629
344.4473
3804.763
0.832
0.972
1.135
2012
2936
4136
5828
3159
3842
4673
238.4397
1915.947
0.724
0.847
0.989
2013
5255
7440
10534
3320
3945
4687
269.521
1784.364
0.655
0.771
0.907
2014
4475
6313
8904
4171
4984
5956
396.5663
3367.268
0.599
0.709
0.838
2015
4107
5842
8310
5195
6246
7509
565.0125
2500.976
0.558
0.667
0.797
2016
1540
2181
3088
5579
6702
8051
650.3814
1498.546
0.543
0.654
0.786
2017
1359
1933
2749
5094
6173
7480
686.5984
3500.341
0.591
0.702
0.833
2018
618
912
1346
3663
4488
5498
993.603
2425.586
0.623
0.745
0.891
2019
2779
4028
5840
2422
2988
3688
2076.916
203.2814
0.626
0.769
0.945
2020
1424
2412
4086
2109
2630
3281
1176.108
309.138
0.587
0.749
0.956
2021
344
1614
7587
2160
2893
3873
Custom reference points
CustomRefPointName
CustomRefPointValue
CustomRefPointNotes
custom1
custom2
custom3
custom4
custom5
Custom fish data column names
Custom fish data
Sensivity data