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Haddock (Melanogrammus aeglefinus) in Division 7.a (Irish Sea)
Species:
Stock Assessment Graphs
Stock code:
had.27.7a
Assessment Year:
2017
Key:
8925
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
2944
F
MSY
0.27
Precautionary approach
B
lim
2300
B
pa
2944
F
lim
0.47
F
pa
0.34
Age and Length
Recruitment
0
F
Fish data
Year
Low Recruitment
Recruitment
High Recruitment
TBiomass
Low SSB
SSB
High SSB
Landings
Catches
Discards
Low F
F
High F
1993
134020.4
152699.4
171378.4
6492.588127474
1992
2323
2653
813
1178
365
0.5037613
0.6381713
0.7725813
1994
471706.8
523335.8
574964.8
14040.179768846
1968
2396
2823
1042
1510
468
0.5049631
0.6558231
0.8066831
1995
48476.99
60220.99
71964.99
7840.57893969
2057
2528
2998
1736
2516
780
0.6676579
0.8728479
1.0780379
1996
1224069
1356009
1487949
33645.51644128
4397
5052
5707
2981
3690
709
0.5797851
0.7122651
0.8447451
1997
176066.6
206531.6
236996.6
16988.78948571
3492
4214
4936
3547
4442
895
0.7042702
0.8854102
1.0665502
1998
295907.9
337496.9
379085.9
17467.70490585
7456
8364
9272
4874
5889
1015
0.7886106
0.9363906
1.0841706
1999
602943
670677
738411
18525.88063982
5066
5866
6666
4095
4729
634
1.111595
1.350385
1.589175
2000
77959.16
94955.16
111951.16
7585.12868079
2388
2896
3403
1357
2159
802
0.729268
0.940418
1.151568
2001
627760.1
702455.1
777150.1
17904.3849332
3445
4064
4684
2246
2515
269
0.5463716
0.6673416
0.7883116
2002
110018.3
130864.3
151710.3
8558.9147709
2615
3185
3756
1817
2204
387
0.643185
0.813405
0.983625
2003
363895.5
420019.5
476143.5
12092.8139405
3132
3767
4401
1517
1906
389
0.5181591
0.6645291
0.8108991
2004
565878.4
638360.4
710842.4
15300.5654236
2346
2994
3641
1217
1609
392
0.4534569
0.5990769
0.7446969
2005
438972.8
494627.8
550282.8
13665.3583212
2288
2909
3530
666
1217
551
0.3710863
0.4949663
0.6188463
2006
514950
574096
633242
13431.7923458
3037
3744
4452
633
939
306
0.2203405
0.2915455
0.3627505
2007
187229.9
213075.9
238921.9
10759.6139246
4005
4779
5553
886
1608
722
0.3647341
0.4560221
0.5473101
2008
132564.3
153331.3
174098.3
7926.9143488
4020
4853
5686
786
1429
643
0.3599464
0.4592574
0.5585684
2009
292602.3
332345.3
372088.3
13102.337917
3285
4167
5049
581
1160
579
0.2879652
0.3751112
0.4622572
2010
226753.5
262395.5
298037.5
9136.563151
2679
3519
4359
679
1187
508
0.3765347
0.5120447
0.6475547
2011
293720.6
340159.6
386598.6
10538.364099
2354
3207
4060
446
753
307
0.1953796
0.2668946
0.3384096
2012
290469.8
343260.8
396051.8
9559.394335
2766
3689
4611
343
942
599
0.1955848
0.2640008
0.3324168
2013
1135191
1304991
1474791
36909.712472
3824
5011
6198
254
536
282
0.058772
0.076868
0.094964
2014
408113.9
483256.9
558399.9
22230.037792
5772
7197
8621
518
1006
488
0.0922531
0.1188361
0.1454191
2015
453297.8
551418.8
649539.8
24918.759117
10896
13097
15298
833
1485
652
0.1009648
0.1300308
0.1590968
2016
142557.9
189177.9
235797.9
22026.871019
12908
15586
18264
1008
1306
298
0.0821105
0.1064805
0.1308505
2017
337738
19897
Custom reference points
CustomRefPointName
CustomRefPointValue
CustomRefPointNotes
Label1
label2
Label3
Label4
label5
Custom fish data column names
Custom fish data
Sensivity data