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Haddock (Melanogrammus aeglefinus) in Division 7.a (Irish Sea)
Species:
Stock Assessment Graphs
Stock code:
had.27.7a
Assessment Year:
2018
Key:
9950
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
4280
F
MSY
0.28
Precautionary approach
B
lim
2994
B
pa
4160
F
lim
0.53
F
pa
0.38
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
1993
134569.4
153215.4
171861.4
6437.662845689
1945.654
2273.964
2602.274
813
1178
365
0.5140766
0.6508166
0.7875566
1994
473588.1
525050.1
576512.1
14005.133956006
1908.249
2323.129
2738.009
1042
1510
468
0.5189895
0.6734095
0.8278295
1995
49972.39
62004.39
74036.39
7819.10094228
2005.562
2460.322
2915.082
1736
2516
780
0.6840364
0.8923964
1.1007564
1996
1225726
1357236
1488746
33605.43340504
4341.752
4979.812
5617.872
2981
3690
709
0.5895102
0.7232302
0.8569502
1997
178448.7
209216.7
239984.7
16990.26427185
3437.563
4146.023
4854.483
3547
4442
895
0.7170088
0.9004288
1.0838488
1998
299277.3
341164.3
383051.3
17454.4595233
7388.749
8281.579
9174.409
4874
5889
1015
0.8007076
0.9492676
1.0978276
1999
607058.2
674674.2
742290.2
18508.02939114
4983.503
5765.413
6547.323
4095
4729
634
1.146026
1.389166
1.632306
2000
79656.05
96922.05
114188.05
7541.85435626
2319.515
2806.365
3293.215
1357
2159
802
0.7600058
0.9755058
1.1910058
2001
629005.7
703480.7
777955.7
17812.2612082
3362.831
3951.911
4540.991
2246
2515
269
0.5677752
0.6912452
0.8147152
2002
111981.9
133030.9
154079.9
8448.7315698
2481.809
3018.739
3555.669
1817
2204
387
0.6967324
0.8746124
1.0524924
2003
366937.5
423595.5
480253.5
11941.6527978
2978.27
3564.56
4150.85
1517
1906
390
0.5551302
0.7066302
0.8581302
2004
575433.6
648891.6
722349.6
15228.3954404
2151.62
2731.28
3310.94
1217
1609
392
0.5117536
0.6690936
0.8264336
2005
442403.5
497828.5
553253.5
13455.9020534
2090.263
2632.273
3174.283
666
1217
551
0.4125032
0.5442632
0.6760232
2006
512414.1
569141.1
625868.1
13047.9148342
2813.545
3430.205
4046.865
633
939
306
0.2379602
0.3123912
0.3868222
2007
197703.2
224590.2
251477.2
10654.065404
3782.822
4470.672
5158.522
886
1608
722
0.4129326
0.5163026
0.6196726
2008
138463.3
159559.3
180655.3
7855.5476713
3867.899
4629.319
5390.739
786
1429
643
0.3608378
0.4509388
0.5410398
2009
301752.3
340748.3
379744.3
13237.603634
3281.18
4091.99
4902.8
581
1160
579
0.2777931
0.3512861
0.4247791
2010
225097.4
257452.4
289807.4
9096.763343
2797.026
3566.586
4336.146
679
1187
508
0.3904682
0.5044182
0.6183682
2011
280777.4
321144.4
361511.4
10187.3724872
2520.79
3273.06
4025.33
446
753
307
0.2049516
0.2664256
0.3278996
2012
264305.3
309196.3
354087.3
8930.7089762
2829.783
3608.883
4387.983
343
942
599
0.2121542
0.2751992
0.3382442
2013
1182177
1348257
1514337
37308.372767
3678.975
4647.585
5616.195
254
536
282
0.05558888
0.07095588
0.08632288
2014
452400.1
528565.1
604730.1
22597.950824
5341.877
6486.977
7632.077
518
1006
488
0.1108933
0.1439643
0.1770353
2015
608955.5
720755.5
832555.5
27278.303325
10458.99
12351.39
14243.79
833
1485
652
0.1079039
0.1381709
0.1684379
2016
125638.4
159171.4
192704.4
21866.189062
12888.67
15306.97
17725.27
1008
1306
298
0.07661219
0.09840219
0.12019219
2017
209442
278181
346920
25524.062536
15343.51
18299.81
21256.11
1662
1995
333
0.1045006
0.1357736
0.1670466
2018
351889
20780.4567600101
Custom reference points
CustomRefPointName
CustomRefPointValue
CustomRefPointNotes
custom1
custom2
custom3
custom4
custom5
Custom fish data column names
Custom fish data
Sensivity data