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Megrim (Lepidorhombus whiffiagonis) in divisions 7.b-k, 8.a-b, and 8.d (west and southwest of Ireland, Bay of Biscay)
Species:
Stock Assessment Graphs
Stock code:
meg.27.7b-k8abd
Assessment Year:
2018
Key:
10036
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
41800
F
MSY
0.191
Precautionary approach
B
lim
37100
B
pa
41800
F
lim
0.53
F
pa
0.45
Age and Length
Recruitment
1
F
3-6
Fish data
Year
Low Recruitment
Recruitment
High Recruitment
Low TBiomass
TBiomass
High TBiomass
Low SSB
SSB
High SSB
Landings
Catches
Discards
Low F
F
High F
1984
212639.181466477
232068.515049356
253383.288224766
86099.4576048948
89348.3774852458
92784.4848703994
67193.7819480493
70100.789480451
73116.3710139674
16659
18828
2169
0.192695536555083
0.21320579664768
0.235438861807253
1985
191214.018118968
207336.706889306
226169.267332529
88732.100558427
92034.4648154004
95573.9317832805
67999.616986531
70920.512852791
74111.8983855496
17865
19597
1732
0.218484972654413
0.239550927801795
0.263470906782551
1986
181167.538267758
198029.685962719
216930.45256886
86911.7220883936
90197.3862325226
93796.2861850947
68454.2318316472
71496.9651950644
74941.3851854909
18927.309
21248.309
2321
0.21130950531523
0.230848419586205
0.252901917729254
1987
167721.82318865
184016.04942113
203489.051403333
90648.3689542025
94195.5545931574
97885.8623555981
71789.3433062149
74919.7825984959
78333.4179760659
17114.391
18819.391
1705
0.20762496153307
0.228167255791726
0.249519726969492
1988
178004.798365475
194969.733482064
214571.022344048
78451.5810622659
81526.1898597023
84874.9559849283
62699.9081582661
65466.9257877401
68511.423290265
17577.34
19302.34
1725
0.238015596584829
0.26025771050257
0.285806091159962
1989
222974.427498347
244217.12537651
267063.963041678
68295.8067150767
71183.4727545518
74256.2008825253
52615.8331824194
55135.0955626364
57905.1341019121
19232.675
21814.675
2582
0.303515835604337
0.333281480974793
0.365369800573711
1990
233479.93483268
255152.853450893
278921.032286773
64479.3238033453
67320.1366239943
70324.5288361546
44839.6891605683
47177.8882800497
49670.7378995007
14370.393
17654.393
3284
0.346952220626121
0.378877032726571
0.413300850142674
1991
263584.313056195
286555.019193941
312371.997304293
67764.4814350744
70648.5623372679
73762.2764243257
46060.265464056
48436.5887117035
50928.6220968413
15094.151
18376.151
3282
0.398368701052784
0.436605532100185
0.472850338507128
1992
223578.518234288
242544.656624355
264070.498333725
68733.0481141205
71588.1563544738
74670.0621094883
47613.9666885097
49947.456780021
52392.5973891627
15600.088
18588.088
2988
0.331713758225492
0.36108844872083
0.393225458870627
1993
172826.524145016
187857.149979025
203925.748819489
69471.4473464693
72330.3702054469
75290.1200560011
51786.0726616
54238.5988810921
56819.0141154472
14928.99
18036.99
3108
0.343016372577213
0.374785280078837
0.405928057843993
1994
181414.587110417
197119.387656254
213231.806776864
67692.6022652409
70374.18346447
73125.4384894114
50807.464756645
53161.4776879368
55514.5913512586
13684.4635
16968.4635
3284
0.307566461390284
0.334539568821487
0.363596977069798
1995
219870.768309664
239446.647435014
259594.264349839
73156.4012699451
76013.1376759949
78958.9918552872
56625.8403906469
59158.3750117328
61832.5055976523
15862.34304
18514.4582727805
2652.11523278051
0.324064572369472
0.352704241551808
0.38266816470745
1996
229741.607336169
249908.716749247
272180.911849575
65076.2794493456
67602.1250010356
70297.3674611636
50803.84156622
53069.7781580225
55517.6516035657
15108.97286
18134.97286
3026
0.320793164229132
0.352373572120275
0.383266086065704
1997
194006.158614005
211414.473740434
230567.435413467
74054.365472755
76870.6947739959
79993.4646543192
54048.5026360873
56387.0624294853
59001.9252339596
14230.0974978302
17296.0974978302
3066
0.286424547246099
0.31205095329371
0.341607330664258
1998
245396.134694594
267880.727019481
291901.996786585
75945.7714354429
79043.1708023651
82309.7717657419
56302.8189679587
58814.1859489605
61414.9550263791
14344.69106
19715.75706
5371.066
0.305137762385969
0.331761417271145
0.360756779784682
1999
210904.414114896
228943.443982281
250625.639022534
64633.5523584276
67490.7869180061
70274.071284155
47104.7001915447
49390.5580991142
51698.9176573652
13304.63265
16601.4819663742
3296.8493163742
0.312839243683402
0.341358930710788
0.372330377805182
2000
268694.467604824
293123.288747769
320721.396487967
68347.081197134
71207.3980270598
74267.9353623238
48056.2766418019
50266.6925193038
52565.9841900907
15031.473513
16901.4999278175
1870.02641481748
0.321360533588674
0.349645735064005
0.383468414803313
2001
212652.201211065
234089.392950853
256230.937725446
74274.5073834983
77465.8054309476
80923.0320754878
49659.0537225731
51982.5438366929
54320.2652274042
15777.9906473477
18039.6032268346
2261.61257948695
0.384754761692028
0.417724309429379
0.454412545246439
2002
243045.910001832
266594.360463487
293388.003992741
67159.6648640696
70186.9513144291
73153.4297513684
45446.5033449687
47686.5247184072
49799.0591463444
15987.1720397745
18800.3899614624
2813.21792168789
0.446741245344766
0.4875789509823
0.526670634996141
2003
242528.58800531
266028.502257707
293157.346875467
62653.3629112944
65312.5852415856
68193.7010828475
42752.3014461949
44706.0532492316
46714.0669575852
15711.16456
19719.3020121905
4008.13745219045
0.466281208866757
0.507274840448581
0.55069527333579
2004
190573.823119409
207646.433474333
228138.523715347
56082.6390444566
58501.2373023136
61268.9876731485
37858.2606613595
39623.7729519393
41586.2929862807
14358.3034264738
20601.5488683868
6243.24544191302
0.410269154578093
0.445154913699626
0.485801861285855
2005
213951.090565038
232073.364512186
252794.372211384
53700.0352714965
56060.3288823162
58587.0807756475
37366.6419045807
39197.5334482085
41098.4029523997
12887.9618908443
16163.0057175947
3275.04382675041
0.501159815634362
0.548042749427774
0.597870753689188
2006
270796.147758322
295275.056784769
323028.237463709
54300.7069582817
56636.4915179064
59111.2698503602
35525.8401453696
37252.9958205394
39036.2630645487
12037.187379
15787.7114906052
3750.52411160523
0.381319207105383
0.416430130696647
0.454209033624717
2007
237841.74955679
259305.07475302
285022.418618514
60429.9676315472
63130.3774511222
65899.9895049251
38639.2119706646
40570.3626973815
42414.1547550014
13059.8172588164
16092.4306467375
3032.61338792114
0.426507222995559
0.46424516595866
0.502031127714151
2008
185060.871146109
202653.30859357
222206.120735249
64052.1614212805
66996.8687180568
70163.1239814882
42247.819650549
44302.3485087429
46484.8850812384
11048.134813
13908.2739746671
2860.13916166712
0.317184290245709
0.345615625905373
0.376812789150495
2009
220751.78604734
242126.213813444
266271.447425702
76728.8554267326
80280.450544368
84020.167783197
51233.1999635512
53807.184783961
56552.4831630193
15063.55158
18341.5394679307
3277.98788793066
0.334613789634094
0.365051711400991
0.39817983999882
2010
208365.07102991
228955.448310174
250780.385622641
67662.6270344263
70908.3916327613
74480.7989945598
51068.8113646181
53686.4306266241
56632.0794828029
15101.0948831054
20444.0882169955
5342.99333389013
0.3617170775502
0.394422334547344
0.431488113690226
2011
169170.543824152
186826.690034346
205985.870222256
59286.3453284395
62293.3527017494
65613.142381192
44208.3528029617
46639.1456218184
49460.1506276875
13226.0636371546
17412.7360803476
4186.67244319296
0.33070149532312
0.363485928097745
0.40195493609827
2012
147412.067484595
163942.983381501
182572.626666242
57939.7033402362
61083.5816676103
64647.420055574
46140.901674749
48902.0717884434
51953.2210811349
14433.3430456614
18137.034887598
3703.69184193662
0.292523341540207
0.326133550198655
0.360900293078201
2013
188365.913164275
212132.191968862
241072.415682457
66837.2601558964
70861.1128903544
75494.5734775556
49641.9745259809
53037.1901127434
56867.9723429815
16024.5453954206
20909.7764915858
4885.23109616522
0.313641087944332
0.34916866369992
0.387486406045212
2014
172655.316300036
200194.89587013
235273.996716597
80716.3962072131
86548.9983947455
92802.1346362844
60525.7174090888
65255.3492886279
70574.4735172153
13277.369
15846.1621594929
2568.79315949287
0.247137928328061
0.275717189315327
0.307359708785364
2015
206018.458303924
260439.475596812
328484.319940552
76094.1445770656
82577.4601179201
89743.0059127957
55548.7964902339
60587.6738293031
66223.8174955495
11568.98613
13075.72368
1506.73755
0.201404530723808
0.228888240283665
0.258766769465139
2016
281171.178749238
404140.09023288
582266.684118746
96115.7329726716
106623.672938703
118367.392891582
67180.0467948951
73936.8808730386
81366.9271069567
11547.78002
13992.46299
2444.68297
0.190709295569136
0.218636019352059
0.250477339555461
2017
212450.290888084
401451.298172121
737405.340859637
111063.497109401
129157.408311427
152516.464760924
71946.200562528
80738.8158798474
90542.2141850086
13784.43807
15957.29346
2172.85539
0.187221840820215
0.219527427660741
0.257587871665074
2018
228120
116423
139587
172782
83417
96660
113016
Custom reference points
CustomRefPointName
CustomRefPointValue
CustomRefPointNotes
custom1
custom2
custom3
custom4
custom5
Custom fish data column names
Custom fish data
Sensivity data