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Stock Assessment Graphs
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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:
2022
Key:
17399
Unit weights
tonnes
Unit recruitment
thousands
Fishing pressure description
F
Fishing pressure units
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
7807
10776
14874
37639
43252
49703
23864.551852
302.972
0.583
0.676
0.785
1982
18021
24158
32385
37367
42471
48273
21510.763618
570.848000392
0.636
0.719
0.812
1983
10568
14133
18900
31720
35762
40320
21305.224067
197.339
0.701
0.784
0.876
1984
18038
24070
32119
27051
30414
34196
21271.682667
329.009
0.769
0.857
0.955
1985
7966
10610
14131
22611
25388
28505
18607.116231
962.908
0.818
0.915
1.023
1986
15806
21633
29608
19475
22021
24899
11820.057756
263.26
0.786
0.876
0.976
1987
30989
42929
59470
21365
24089
27161
18970.53502
2387.868
0.814
0.906
1.007
1988
5432
7360
9974
23062
26656
30811
20413.272651
368.073
0.817
0.907
1.008
1989
15987
21585
29143
21701
25011
28826
17169.286077
2076.216
0.831
0.925
1.03
1990
5803
7974
10959
17139
19427
22020
12175.471881
570.506
0.777
0.867
0.968
1991
8745
11762
15821
14331
16219
18356
10926.747724
621.824
0.804
0.894
0.995
1992
16244
21848
29386
12777
14351
16120
9086.188162
1779.136
0.8
0.894
0.999
1993
5717
7886
10879
12438
14335
16522
10314.214781
138.612
0.788
0.891
1.008
1994
9656
13771
19640
11784
14118
16916
8927.920076
660.51
0.776
0.89
1.021
1995
7016
10200
14828
10213
13032
16629
9419
0.792
0.907
1.038
1996
2845
4222
6265
8264
10962
14540
8359
0.819
0.94
1.079
1997
11434
17062
25460
6899
9311
12567
7087
0.838
0.965
1.112
1998
3586
5413
8172
6591
9098
12560
6095
0.842
0.966
1.109
1999
2846
4314
6539
5527
7685
10687
5285
0.847
0.97
1.112
2000
9627
14621
22205
4792
6650
9228
4822
0.845
0.967
1.107
2001
2711
4137
6313
4971
6966
9763
5057
0.863
0.988
1.132
2002
4583
6975
10613
4591
6387
8885
4756
0.872
1
1.147
2003
1531
2303
3466
3811
5208
7115
3649
0.896
1.031
1.186
2004
2202
3243
4777
2726
3632
4839
2570
0.917
1.058
1.22
2005
1480
2204
3284
2012
2609
3382
1870
0.924
1.066
1.23
2006
4920
7212
10572
1981
2476
3095
1856
0.909
1.049
1.21
2007
1617
2419
3617
2431
3083
3909
514.671225
1648.445017
0.893
1.026
1.179
2008
1192
1751
2573
2422
3091
3946
561.46530100556
1036.87359
0.897
1.032
1.187
2009
3843
5474
7799
2084
2534
3080
292.813124
1284.807647
0.922
1.07
1.24
2010
4594
6453
9064
2435
2940
3549
352.785402
1558.091
0.874
1.011
1.169
2011
1708
2450
3515
3159
3838
4664
344.447326
3804.762951
0.831
0.969
1.13
2012
2986
4188
5873
3248
3931
4759
238.4397148678
1915.947
0.723
0.843
0.984
2013
5312
7473
10512
3441
4074
4824
269.520968
1784.364046
0.653
0.767
0.901
2014
4546
6372
8932
4281
5094
6061
396.5663173084
3367.268347
0.595
0.702
0.829
2015
4201
5925
8356
5343
6395
7652
565.0125430914
2500.97638
0.554
0.66
0.786
2016
1590
2226
3117
5770
6902
8255
650.3814157861
1498.545648
0.538
0.645
0.772
2017
1437
2012
2817
5284
6366
7671
686.5984219098
3500.341411
0.585
0.689
0.812
2018
638
924
1338
3825
4634
5613
993.602989
2425.586411
0.617
0.727
0.857
2019
2964
4183
5902
2611
3158
3820
2076.91591166581
203.2814032494
0.627
0.747
0.889
2020
1758
2876
4705
2313
2795
3378
1176.10815489435
309.1380109116
0.598
0.73
0.89
2021
928
1974
4198
2600
3326
4255
1241.19070316364
641.83772036805
0.584
0.747
0.954
2022
924
2226
4183
2376
3288
4558
Custom reference points
CustomRefPointName
CustomRefPointValue
CustomRefPointNotes
custom1
custom2
custom3
custom4
custom5
Custom fish data column names
Custom fish data
Sensivity data