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Cod (Gadus morhua) in Division 7.a (Irish Sea)
Species:
Stock Assessment Graphs
Stock code:
cod.27.7a
Assessment Year:
2018
Key:
9812
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
8616
F
MSY
0.44
Precautionary approach
B
lim
6000
B
pa
8616
F
lim
0.81
F
pa
0.58
Age and Length
Recruitment
0
F
2-4
Fish data
Year
Low Recruitment
Recruitment
High Recruitment
TBiomass
Low SSB
SSB
High SSB
Landings
Catches
Discards
Low F
F
High F
1968
46089.08
49788.78
53488.48
30955.386125
14856.32
15691.18
16526.04
8541
9826.43
1285
0.5722254
0.5998134
0.6274014
1969
64352.14
70916.94
77481.74
31986.54026
14425.68
15242.27
16058.86
7991
9889.34
1898
0.7328154
0.7956164
0.8584174
1970
107886
116626.7
125367.4
35670.055503
10720.8
11707.45
12694.1
6426
7133.87
708
0.5421406
0.5953286
0.6485166
1971
36011.98
41581.58
47151.18
36610.584993
11736.74
12866.84
13996.94
9246
9609.42
363
0.602533
0.654678
0.706823
1972
101420.6
110047.9
118675.2
42675.868742
15117.34
16340.44
17563.54
9234
10779.94
1546
0.5353506
0.5752746
0.6151986
1973
21363.48
25382.48
29401.48
39296.645748
19191.12
20615.62
22040.12
11819
13040.64
1222
0.6915988
0.7452568
0.7989148
1974
80730.64
87804.34
94878.04
38787.018395
16086.58
17311.28
18535.98
10251
11999.59
1749
0.6244277
0.6679787
0.7115297
1975
24127.89
27893.89
31659.89
32659.384296
16579.25
17776.95
18974.65
9863
10720.16
857
0.6895769
0.7441629
0.7987489
1976
38039.31
42582.61
47125.91
29050.725801
12810.14
13812.04
14813.94
10247
10628.04
381
0.7047994
0.7548844
0.8049694
1977
40955.65
45993.25
51030.85
25100.797911
12306.73
13267.95
14229.17
8054
8255.27
201
0.7105999
0.7758029
0.8410059
1978
87823.02
95694.92
103566.82
28256.5189466
8838.647
9780.457
10722.267
5662
5662.05
0
0.5072123
0.5610353
0.6148583
1979
104819
113785.2
122751.4
36998.433933
9581.71
10647.01
11712.31
7548
7548.09
0
0.5938318
0.6533298
0.7128278
1980
58166.02
64883.32
71600.62
40441.041973
11388.53
12503.23
13617.93
10599
10599.14
0
0.6247436
0.6731656
0.7215876
1981
24848.51
28800.81
32753.11
38109.721635
16428.11
17616.41
18804.71
13958
13958.08
0
0.7077162
0.7520822
0.7964482
1982
37195.26
41796.86
46398.46
34922.82027
18905.07
20117.97
21330.87
13381
13694.07
313
0.7879061
0.8408951
0.8938841
1983
59431.43
65423.43
71415.43
33496.910731
15341.6
16537.1
17732.6
10015
10387.16
372
0.7107314
0.7725374
0.8343434
1984
56351.16
62609.76
68868.36
30080.941287
10565.9
11647.1
12728.3
8383
8384.85
2
0.6760078
0.7420728
0.8081378
1985
43967.27
49816.97
55666.67
32949.66686
10829.36
11915.26
13001.16
10483
10544.33
61
0.7460864
0.8126584
0.8792304
1986
129960.4
140508.4
151056.4
39715.0446922
11105.9
12219.6
13333.3
9852
10006.06
154
0.7404577
0.8110997
0.8817417
1987
60466.72
67137.92
73809.12
43665.605241
11719.46
13039.56
14359.66
12894
13021.91
128
0.862871
0.939897
1.016923
1988
26482.02
30475.62
34469.22
34251.4714664
11411.4
12465.5
13519.6
14168
14276.98
109
0.9124618
0.9739298
1.0353978
1989
31335.21
35851.21
40367.21
29191.8457081
13087.46
14053.13
15018.8
12751
12952.54
202
1.021814
1.094396
1.166978
1990
34222.74
39224.54
44226.34
22214.0369148
9008.765
9878.955
10749.145
7379
7537.94
159
0.8038301
0.8858251
0.9678201
1991
60501.66
66160.06
71818.46
22959.2154467
6307.948
7128.088
7948.228
7095
7258.45
163
0.993872
1.106962
1.220052
1992
13521.25
15559.25
17597.25
21161.5558559
5261.152
6047.362
6833.572
7735
7832.71
98
1.070707
1.170421
1.270135
1993
39327.25
42872.35
46417.45
17912.0758658
5189.1
5729.53
6269.96
7555
7709.97
155
1.175266
1.265724
1.356182
1994
31647.93
34669.43
37690.93
16039.153025
4400.366
4908.016
5415.666
5402
5543.64
142
1.203267
1.329407
1.455547
1995
30316.14
33208.94
36101.74
16194.6413841
3106.617
3515.417
3924.217
4587
4753.16
166
0.8657287
0.9457197
1.0257107
1996
45394.41
49018.61
52642.81
18130.5442817
3972.496
4417.016
4861.536
4964
5104.06
140
0.929735
1.012121
1.094507
1997
13497.05
15143.05
16789.05
17276.1506534
4740.637
5222.717
5704.797
5859
5978.56
120
0.984894
1.061036
1.137178
1998
3279.212
3913.782
4548.352
12024.7750772
5378.379
5766.259
6154.139
5318
5347.25
29
0.9009992
0.9578882
1.0147772
1999
26975.81
28820.11
30664.41
9665.0349166
4907.68
5256.15
5604.62
4784
4943.34
159
1.57482
1.75681
1.9388
2000
10711.47
11840.57
12969.67
7448.2651268
1290.772
1592.532
1894.292
1274
1973.14
699
1.189697
1.354877
1.520057
2001
13562.76
14782.96
16003.16
7710.8988932
2508.276
2765.786
3023.296
2252
2316.45
64
0.8886245
0.9781275
1.0676305
2002
4622.188
5194.148
5766.108
6809.95435881
2947.344
3243.844
3540.344
2695
2740.7
46
1.16252
1.29777
1.43302
2003
8184.806
8858.996
9533.186
4999.7112146
2190.47
2456.97
2723.47
1285
1500.41
215
0.870784
0.96812
1.065456
2004
4595.796
5039.796
5483.796
4757.0006755
1998.431
2239.831
2481.231
1072
1326.44
254
0.7687502
0.8607702
0.9527902
2005
5100.197
5505.867
5911.537
3906.253472
1937.62
2157.03
2376.44
910
1114.1
204
0.8206323
0.9046863
0.9887403
2006
5867.921
6282.431
6696.941
3499.5374596
1671.012
1855.022
2039.032
840
1025.03
185
0.949839
1.045625
1.141411
2007
1139.322
1301.582
1463.842
3024.9249352
1550.264
1756.104
1961.944
702
847.16
145
0.928407
1.015422
1.102437
2008
4116.047
4474.757
4833.467
2476.9927156
1439.948
1621.178
1802.408
662
723.47
61
0.977018
1.074138
1.171258
2009
7448.993
8134.283
8819.573
2790.540713
913.418
1046.168
1178.918
466
554.36
88
0.908009
1.028109
1.148209
2010
3586
4084.52
4583.04
3737.04299477
1118.442
1288.842
1459.242
464
850.31
386
0.919395
1.048475
1.177555
2011
3781.373
4466.403
5151.433
2989.604515324
1336.6
1534.72
1732.84
365
412.71
48
0.311817
0.36833
0.424843
2012
5291.062
6435.362
7579.662
3535.7771608
1676.427
1945.987
2215.547
198
875.65
678
0.5372345
0.6724045
0.8075745
2013
7291.352
9012.852
10734.352
4336.8961054
1626.818
2058.758
2490.698
206
358.02
152
0.1779453
0.2319403
0.2859353
2014
3646.031
4621.101
5596.171
5408.039515
2402.228
3101.298
3800.368
213
396.53
184
0.1279875
0.1668795
0.2057715
2015
6499.184
8298.284
10097.384
6142.7864635
3189.895
4146.315
5102.735
161
308.02
147
0.0788477
0.1027587
0.1266697
2016
459.6125
670.0225
880.4325
6615.800886
3737.4
4891.5
6045.6
82
142.23
60
0.03374126
0.04357486
0.05340846
2017
5126.218
8018.318
10910.418
8300.7304094
5359.438
6938.838
8518.238
84
143.95
59
0.03055429
0.03921499
0.04787569
2018
5107
8109.61645933666
Custom reference points
CustomRefPointName
CustomRefPointValue
CustomRefPointNotes
custom1
custom2
custom3
custom4
custom5
Custom fish data column names
Custom fish data
Sensivity data