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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:
2018
Key:
9926
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
20000
F
MSY
0.167
Precautionary approach
B
lim
14000
B
pa
20000
F
lim
0.82
F
pa
0.59
Age and Length
Recruitment
1
F
2-5
Fish data
Year
Low Recruitment
Recruitment
High Recruitment
Low TBiomass
TBiomass
High TBiomass
Low SSB
SSB
High SSB
Landings
Catches
Discards
Low F
F
High F
1981
9946
10913
11880
56422.5616775599
58769.2961813516
61116.0306851433
38786
40471
42156
23865
24168
303
0.69
0.741
0.792
1982
24423
25850
27277
55560.237621188
57663.2285865705
59766.219551953
36412
38138
39864
21511
22082
571
0.628
0.669
0.71
1983
13558
14737
15916
48006.43829152
49639.8285032006
51273.2187148812
32752
34012
35272
21305
21503
197
0.707
0.75
0.793
1984
24254
25615
26976
51585.8014617802
53235.5921424991
54885.382823218
30536
31701
32866
21272
21601
329
0.831
0.881
0.931
1985
12896
14166
15436
35291.3396179523
36505.3759686473
37719.4123193423
24164
25092
26020
18607
19570
963
0.941
0.993
1.045
1986
19717
21374
23031
32529.0706419483
33812.7922669003
35096.5138918523
18743
19515
20287
11820
12083
263
0.724
0.777
0.83
1987
55239
61447
67655
43644.3156214718
45912.4930085882
48180.6703957046
19921
20761
21601
18971
21358
2388
0.865
0.922
0.979
1988
5850
6787
7724
40762.9697678661
43367.91623651
45972.8627051539
25367
26794
28221
20413
20781
368
0.838
0.889
0.94
1989
22614
24728
26842
35196.4631684842
37279.2839193032
39362.1046701222
21429
22951
24473
17169
19246
2076
0.899
0.955
1.011
1990
6960
8300
9640
24926.2398953658
26543.6613773006
28161.0828592354
17625
18805
19985
12175
12746
571
0.722
0.79
0.858
1991
11437
13105
14773
21333.8950642758
23615.741426178
25897.5877880802
13962
15501
17040
10927
11549
622
0.735
0.828
0.921
1992
21034
23186
25338
21397.8548671344
23572.4844213825
25747.1139756306
11710
13112
14514
9086
10865
1779
0.724
0.819
0.914
1993
8313
9209
10105
26679.354379719
29040.622520578
31401.890661437
15290
16771
18252
10314
10453
139
0.732
0.829
0.926
1994
17486
19518
21550
26184.7525253303
28620.6069562749
31056.4613872195
16020
17659
19298
8928
9588
661
0.696
0.788
0.88
1995
14003
15608
17213
27529.5294484274
30140.5092251258
32751.4890018242
16561
18253
19945
9439
9580
141
0.72
0.812
0.904
1996
5941
6904
7867
24550.1391129987
27092.9933089851
29635.8475049715
16530
18305
20080
9427
9489
63
0.84
0.945
1.05
1997
22360
24733
27106
24529.5040561707
27075.6433493606
29621.7826425505
11796
13318
14840
7034
7533
499
0.904
1.018
1.132
1998
6100
7217
8334
16854.8681236512
18808.2026758199
20761.5372279886
10146
11401
12656
5714
6252
538
0.869
0.982
1.095
1999
4262
5072
5882
12880.5152199576
14710.6848506699
16540.8544813822
8792
10091
11390
4201
4270
69
0.94
1.064
1.188
2000
17867
19986
22105
14123.8030967792
15864.3787182488
17604.9543397184
6048
7008
7968
2977
3798
821
0.82
0.938
1.056
2001
3710
4423
5136
11546.1746334287
13144.8134734761
14743.4523135235
6850
7819
8788
2347
2439
92
0.886
1.003
1.12
2002
8507
9963
11419
11353.7534114595
13021.7705252814
14689.7876391033
6581
7643
8705
2243
2722
480
0.927
1.055
1.183
2003
1889
2577
3265
7600.81628776305
8954.1773190573
10307.5383503516
5035
5901
6767
1241
1275
34
0.941
1.068
1.195
2004
2556
3311
4066
4374.36249580263
5397.60058174739
6420.83866769215
2981
3697
4413
540
612
72
0.895
1.019
1.143
2005
1241
1688
2135
2915.99833112729
3631.78652813988
4347.57472515247
1830
2328
2826
511
552
41
1.036
1.199
1.362
2006
5298
6112
6926
3121.63646742462
3467.9672005542
3814.29793368378
1231
1397
1563
488
954
465
0.778
0.863
0.948
2007
1520
1800
2080
3711.44547677147
4098.04942634072
4484.65337590997
2226
2448
2670
595
2474
1880
1.004
1.09
1.176
2008
1216
1484
1752
3064.07369731887
3372.49262489622
3680.91155247357
2202
2440
2678
682
1377
695
0.891
0.978
1.065
2009
3293
3774
4255
3204.02435811986
3479.4250686006
3754.82577908134
1810
1978
2146
408
1353
945
0.795
0.871
0.947
2010
3565
4001
4437
4171.4681162106
4521.1227849929
4870.7774537752
2170
2357
2544
559
1344
785
0.748
0.815
0.882
2011
1868
2139
2410
4175.36056661917
4504.23458153099
4833.10859644281
2673
2887
3101
454
2124
1670
1.085
1.167
1.249
2012
2415
2857
3299
3514.99802976832
3782.76232530891
4050.5266208495
2409
2602
2795
466
1632
1166
0.802
0.876
0.95
2013
4228
4850
5472
3264.76585711074
3513.53153326301
3762.29720941528
2142
2296
2450
299
1501
1202
0.827
0.899
0.971
2014
2600
3105
3610
3867.38497753152
4240.63542704536
4613.8858765592
2458
2681
2904
357
1668
1311
0.697
0.778
0.859
2015
2514
3058
3602
4940.28254745487
5416.39228823326
5892.50202901165
3011
3299
3587
770
1752
983
0.56
0.628
0.696
2016
2184
2916
3648
4770.10443697569
5242.77605359057
5715.44767020545
3331
3630
3929
892
1745
852
0.561
0.628
0.695
2017
1833
2781
3729
4302.99852210194
4928.8808007246
5554.76307934726
3053
3413
3773
795
2363
1569
0.802
0.961
1.12
2018
2246
4011
5776
3653.10641728003
4732.27706823478
5811.44771918953
2181
2826
3471
0.745
1.109
Custom reference points
CustomRefPointName
CustomRefPointValue
CustomRefPointNotes
custom1
custom2
custom3
custom4
custom5
Custom fish data column names
Custom fish data
Sensivity data