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Stock Assessment Graphs
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Hake (Merluccius merluccius) in subareas 4, 6, and 7, and divisions 3.a, 8.a-b, and 8.d, Northern stock (Greater North Sea, Celtic Seas, and the northern Bay of Biscay)
Species:
Stock Assessment Graphs
Stock code:
hke.27.3a46-8abd
Assessment Year:
2021
Key:
14566
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
56000
F
MSY
0.26
Precautionary approach
B
lim
40000
B
pa
56000
F
lim
F
pa
1.02
Age and Length
Recruitment
0
F
15-80 cm
Fish data
Year
Low Recruitment
Recruitment
High Recruitment
TBiomass
Low SSB
SSB
High SSB
Landings
Catches
Discards
Low F
F
High F
1978
256106.304369697
319509
398607.919208564
457282
59964.882
72228.7
84492.518
50551
50551
0.477779565069547
0.54255186852685
0.607324171984154
1979
247632.0917102
313044
395734.43514213
477163
82919.468
92987.4
103055.332
51096
51096
0.487995309155975
0.581663340541276
0.675331371926576
1980
246996.407984633
307338
382421.13322505
448802
85911.4216
95510.6
105109.7784
57265
57265
0.610368494658989
0.684812655067307
0.759256815475625
1981
531229.084995528
616913
716417.192353472
388236.8
73002.638
81942.1
90881.562
53918
53918
0.553492415168187
0.688367600208675
0.823242785249164
1982
353627.108738395
428809
519974.724610346
381217.5
57619.2628
66018
74416.7372
54994
54994
0.626157165964591
0.7188875311819
0.811617896399209
1983
103821.380736853
140607
190426.367947371
415488
56527.1232
64189.9
71852.6768
57507
57507
0.604229651376685
0.663618712657219
0.723007773937754
1984
260485.341243708
303080
352639.753014197
409535
70083.846
77357.7
84631.554
63286
63286
0.631621507846843
0.700634366874358
0.769647225901872
1985
582238.073844436
650417
726579.543477311
342515
67889.66
74252.8
80615.94
56099
56099
0.742882067520855
0.854858880609573
0.96683569369829
1986
343099.457177052
383785
429295.130446659
295648.5
49374.0684
55101.6
60829.1316
57092
57092
0.879449856079966
0.952292397646085
1.0251349392122
1987
404310.473082336
448690
497940.888261388
289942.4
35613.5244
40363.8
45114.0756
63369
63369
0.977398440865904
1.04246680387263
1.10753516687936
1988
472230.399665719
518914
570212.632618763
295834.2
39780.7888
43908
48035.2112
64823
64825.2
2.2
0.976905085233615
1.0502587633998
1.12361244156598
1989
458920.738806031
500919
546760.743944183
290261.6
39428.8256
43035.5
46642.1744
66473
66545.8
72.8
1.05994515618162
1.13326561563125
1.20658607508088
1990
459483.037195292
500015
544122.372288441
279283.4
37464.3964
40361.1
43257.8036
59954
59954
0.986512204039844
1.07056052531602
1.1546088465922
1991
258156.469566645
283680
311727.002368325
262867.7
36878.0932
39644.3
42410.5068
58129
58129
0.961306050848981
1.01602330105373
1.07074055125848
1992
275780.483829499
302910
332708.344063706
245421
35443.948
38175.6
40907.252
56617
56617
0.989422942101736
1.05213680199768
1.11485066189362
1993
511256.720511323
541960
574507.150353431
213684.9
35004.794
37390.8
39776.806
52144
52144
1.02103336749016
1.09619710656141
1.17136084563266
1994
280239.940638713
300812
322894.228202315
214401.9
27280.7212
29332.9
31385.0788
51259
51615.2
356.2
1.05894270710011
1.11079233363791
1.16264196017571
1995
143282.730218714
156159
170192.410793516
239417.6
26778.32864
28653.1
30527.87136
57621
57621
1.1254637357136
1.17344081153437
1.22141788735515
1996
355264.519783363
377299
400700.11913322
197402.3
31719.2388
33658.6
35597.9612
47210
47210
0.965928521131754
1.02537181466941
1.08481510820706
1997
241039.557084056
261533
283768.817518808
178714.1
27029.17204
28845.8
30662.42796
42465
42465
1.05192803285762
1.10817311946473
1.16441820607183
1998
406695.090852269
434771
464785.109760921
176929
21722.17444
23231.2
24740.22556
35060
35060
0.959321361817096
1.02972120836219
1.10012105490729
1999
205025.54380637
222697
241891.585254554
201770.1
24953.7232
26594.4
28235.0768
39814
40162.6
348.6
0.963420207349322
1.01463299419393
1.06584578103853
2000
179202.835384287
193857
209709.496886092
208621.6
27595.1126
29380.8
31166.4874
42026
42108.6
82.6
0.906604868104318
0.954620728483657
1.002636588863
2001
332490.751762355
354055
377017.833911352
209681.2
32914.6924
34904.7
36894.7076
36675
36675
0.733126176599571
0.78695252380518
0.840778871010789
2002
264802.115605391
283150
302769.191691336
231638.2
33751.7704
35956.3
38160.8296
40107
40107
0.790428406528851
0.835938416696613
0.881448426864375
2003
153066.56752968
165395
178716.400756134
245150
34269.7756
36565.7
38861.6244
43162
45271.804
2109.804
0.800094630800803
0.838380259537114
0.876665888273425
2004
334515.804456131
354020
374661.402332744
242700.9
39218.7956
41638.2
44057.6044
46417
48969.443
2552.443
0.80176775185083
0.853751183901708
0.905734615952585
2005
213589.770369211
228685
244847.068914395
221091.7
37298.6528
39728.7
42158.7472
46550
51225.8487
4675.8487
0.943230779962314
0.990372238547154
1.03751369713199
2006
289737.987740437
306454
324134.418301176
227227.1
30043.2876
32217.3
34391.3124
41467
43283.1534
1816.1534
0.828714699014388
0.875098340489461
0.921481981964534
2007
444956.522593353
470423
497347.01637635
270604.2
36469.7744
39066.5
41663.2256
45028
47219.4212
2191.4212
0.703413358116996
0.749131711926745
0.794850065736493
2008
736643.005578299
772351
809789.901870716
375343.6
43308.5152
46619.7
49930.8848
47739
50986.73
3247.73
0.562574455585459
0.6046966676752
0.646818879764941
2009
229823.741189825
249675
271240.93142976
618723
65876.1084
70772.6
75669.0916
58818
69407.772
10589.772
0.460451776702675
0.490838598516117
0.521225420329558
2010
252038.651391862
270027
289299.202032447
913343
121856.7224
129738
137619.2776
72799
82776.6677
9977.6677
0.349714652579193
0.370716127581364
0.391717602583535
2011
257216.205159024
276796
297866.246680034
1078613
199532.966
211698
223863.034
87540
101695.978
14155.978
0.287994359064672
0.305337155799462
0.322679952534252
2012
488520.295564067
519015
551413.263012882
1116520
222759.5904
238004
253248.4096
85677
98357.2225
12680.2225
0.24839101580606
0.269552540345297
0.290714064884535
2013
351803.694157258
376267
402431.406037806
1176338
221798.2588
238566
255333.7412
77753
93639.1017
15886.1017
0.237434311043455
0.272292720434904
0.307151129826352
2014
191484.479776708
208076
226105.12260047
1295903
230106.4912
248043
265979.5088
89940
99853.4663
9913.4663
0.233914191784903
0.251542701573287
0.269171211361671
2015
198228.153391459
215682
234672.645273224
1380741
262646.92
283027
303407.08
93670
103490.384
9820.384
0.225203709321569
0.242603041334089
0.260002373346608
2016
285865.545180316
313605
344036.200525547
1355913
283509.672
307092
330674.328
109106
121846.652
12740.652
0.245908872955878
0.26637439397336
0.286839914990843
2017
300897.714357408
340551
385429.925410613
1203555
254017.424
280165
306312.576
104671
112056.5581
7385.5581
0.329866855731136
0.366333471792224
0.402800087853312
2018
272860.600099145
317969
370534.569389143
1073415
205838.82
235279
264719.18
89671
96705.2148
7034.2148
0.25644471141171
0.2948863938377
0.33332807626369
2019
309417
1064739
181085.224
217121
253156.776
82298
87238.1384
4940.1384
0.233095654455568
0.281628207656756
0.330160760857944
2020
309417
1143594
176323.172
224675
273026.828
72578.7814
75835.7837
3257.0023
0.204560700567392
0.261577609459933
0.318594518352474
2021
309417
184334.7
239091
318333.3
Custom reference points
CustomRefPointName
CustomRefPointValue
CustomRefPointNotes
custom1
custom2
custom3
custom4
custom5
Custom fish data column names
Custom fish data
Sensivity data