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Haddock (Melanogrammus aeglefinus) in Division 7.a (Irish Sea)
Species:
Stock Assessment Graphs
Stock code:
had.27.7a
Assessment Year:
2021
Key:
14545
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
0.441
Age and Length
Recruitment
0
F
2-4
Fish data
Year
Low Recruitment
Recruitment
High Recruitment
Low SSB
SSB
High SSB
Landings
Catches
Discards
Low F
F
High F
1993
122640.66
158888.9
195137.14
1607.5152
2252.218
2896.9208
813
1178
365
0.4987876
0.7748928
1.050998
1994
418964.76
518805.2
618645.64
1480.7452
2246.674
3012.6028
1042
1510
468
0.6039638
0.917701
1.2314382
1995
41335.19
65196.23
89057.27
1576.9068
2449.342
3321.7772
1736
2516
780
0.6490884
1.0709
1.4927116
1996
1110524.6
1365893
1621261.4
4007.3716
5231.96
6456.5484
2981
3690
709
0.5552052
0.821726
1.0882468
1997
154600.52
215082.2
275563.88
2937.675
4255.971
5574.267
3547
4442
895
0.8445616
1.213022
1.5814824
1998
257241.24
339367.2
421493.16
6198.031
7830.907
9463.783
4874
5889
1015
0.7613934
1.056295
1.3511966
1999
571721.72
703224
834726.28
4556.3082
6011.863
7467.4178
4095
4729
634
1.2197406
1.706291
2.1928414
2000
63653.91
97859.83
132065.75
1828.974
2738.022
3647.07
1357
2159
802
0.988245
1.423855
1.859465
2001
621578.98
766936.5
912294.02
2621.5346
3707.061
4792.5874
2246
2515
269
0.5164092
0.7631144
1.0098196
2002
100426.24
141647
182867.76
1799.3602
2787.161
3774.9618
1817
2204
387
0.5387196
0.8969292
1.2551388
2003
313121.78
423620.7
534119.62
2580.0598
3663.097
4746.1342
1517
1906
390
0.4147424
0.720424
1.0261056
2004
503525.02
646581.5
789637.98
1686.6272
2685.796
3684.9648
1217
1609
392
0.3013626
0.6216658
0.941969
2005
390009.08
496744.8
603480.52
1859.4326
2778.947
3698.4614
666
1217
551
0.2792348
0.548676
0.8181172
2006
456491.02
565159.3
673827.58
2267.6262
3234.847
4202.0678
633
939
306
0.14967426
0.3012293
0.45278434
2007
171085.24
222498
273910.76
3261.5446
4363.731
5465.9174
886
1608
722
0.2662468
0.471988
0.6777292
2008
122144.18
161847.9
201551.62
3763.3724
5003.974
6244.5756
786
1429
643
0.23667142
0.4171639
0.59765638
2009
257674.82
330700.5
403726.18
3158.2106
4436.405
5714.5994
581
1160
579
0.1737966
0.319846
0.4658954
2010
188428.98
246811.5
305194.02
2700.0556
3895.44
5090.8244
679
1187
508
0.2312258
0.4597618
0.6882978
2011
235613
307231.4
378849.8
2444.8516
3598.684
4752.5164
446
753
307
0.1204409
0.2456751
0.3709093
2012
217682.68
298889.4
380096.12
2618.4722
3807.075
4995.6778
343
942
599
0.12352334
0.2539241
0.38432486
2013
1135440.4
1445630
1755819.6
3359.626
4874.706
6389.786
254
536
282
0.04747064
0.100765
0.15405936
2014
476733.32
640987.2
805241.08
4197.024
5941.424
7685.824
518
1006
488
0.07298606
0.1378503
0.20271454
2015
730236.9
972159.7
1214082.5
9777.97
12991.39
16204.81
833
1485
652
0.068123
0.1227188
0.1773146
2016
218232.04
310079.6
401927.16
11929.24
15948.22
19967.2
1008
1306
298
0.04984843
0.08614959
0.12245075
2017
255506.76
368283.2
481059.64
15221.832
20403.68
25585.528
1662
1995
333
0.06726028
0.113971
0.16068172
2018
532329.6
783680
1035030.4
15346.768
20903.76
26460.752
1993
2561
568
0.07976282
0.1410187
0.20227458
2019
250352.42
414331.9
578311.38
12517.432
17707.12
22896.808
1778
2450
672
0.08711106
0.1579533
0.22879554
2020
0
6913.559
33054.079
12739.728
17658.74
22577.752
742
975
234
0.02908041
0.06577749
0.10247457
2021
371740
17422.95949
Custom reference points
CustomRefPointName
CustomRefPointValue
CustomRefPointNotes
custom1
custom2
custom3
custom4
custom5
Custom fish data column names
Custom fish data
Sensivity data