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Megrim (Lepidorhombus whiffiagonis) in Divisions VIIb-k and VIIIa,b,d
Species:
Lepidorhombus whiffiagonis
Stock code:
mgw-78
Assessment Year:
2016
Key:
7622
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
213859.560245464
231918.960967307
252912.57434198
86396.1864661175
89423.6150768992
92720.9791149663
67563.8964808254
70151.3981416698
73128.9108599555
16659
18828
2169
0.192823912039463
0.212831870454141
0.234844108832451
1985
191588.504541556
208998.870253085
227754.192937093
88950.4779019005
92111.7309913232
95524.6345046051
68308.3709274705
71116.4057359892
74166.0262395857
17865
19597
1732
0.218142154659279
0.239220796831991
0.26240277704121
1986
181460.881742281
198362.887770284
217067.872263556
87079.174879303
90326.5094042996
93789.7651031478
68718.582945818
71637.3171233713
74806.0893882314
18927.309
21248.309
2321
0.211404554772311
0.231005212658812
0.253082525182264
1987
166096.611103695
183030.167386108
201296.329992757
90879.5676897308
94197.235925699
97933.1136909791
72042.3681613406
75027.2395484121
78296.711200466
17114.391
18819.391
1705
0.207283258199606
0.227136802336382
0.24944256041224
1988
179494.624563766
196603.356850985
214425.30790932
78572.0390398812
81680.05653217
84891.310308269
62833.238437884
65632.7282639131
68505.278420524
17577.34
19302.34
1725
0.237766391798494
0.260129524051638
0.285295764408269
1989
223311.016479222
244079.786730063
265946.343077932
68408.4003105589
71313.1537973365
74277.2923385668
52775.8244982075
55280.9443434149
57974.1675976511
19232.675
21814.675
2582
0.30646870461576
0.334778189014487
0.366275755157777
1990
234927.236566309
254780.121915712
277120.745096918
64455.1865827293
67302.971563089
70208.6998292792
45030.4636722975
47368.9936314816
49864.9074665721
14370.393
17654.393
3284
0.348887609384881
0.379982045165821
0.411909463492402
1991
262653.900037836
285200.285916552
310067.735972935
67557.9492162477
70443.9326676456
73439.6840704294
46157.7648839138
48469.0359329863
51002.6093474758
15094.151
18376.151
3282
0.398271826728663
0.434947780425234
0.473380633750995
1992
225374.860477423
243070.387902711
263611.472833539
68839.6246575221
71546.245895344
74458.3109829834
47944.8890421473
50213.9974550947
52547.9391646826
15600.088
18588.088
2988
0.334845164388793
0.363333997313599
0.39363599721972
1993
173992.75605677
188708.40831768
203854.440929206
69602.8446497136
72176.8296674386
75008.7085265213
51920.4279563222
54149.4443272524
56538.1966552268
14928.99
18036.99
3108
0.345554914759779
0.374437903417318
0.406153034760192
1994
184624.520586325
199593.454014455
216352.534642172
67866.9072845195
70356.067053557
73054.1096441696
50857.3494538845
52940.1220709241
55266.4086336968
13684.4635
16384.4635
2700
0.308506695777937
0.335713990132405
0.364671877345103
1995
222405.331608052
241293.657298628
260812.434013916
73370.8699718805
76074.9662787316
78947.4113274201
56645.0485789427
58992.706127597
61608.6910787559
15862.34304
19068.34304
3206
0.324671031913194
0.35265273238586
0.382148255476491
1996
233324.085199475
253784.534534777
275690.719465232
65416.1068783067
67851.0678911738
70442.9132731086
51017.9956541822
53162.5801823
55478.6219413272
15108.97286
18134.97286
3026
0.323740128293474
0.351650377605951
0.380575308317153
1997
195566.243752459
212547.610479544
231261.83996518
74512.8187975092
77392.5065053367
80191.0453505626
54512.2855020835
56821.7528640999
59110.7994359538
14230.0974978302
17296.0974978302
3066
0.284463409691873
0.309320057209845
0.336459654671034
1998
246370.51798561
268872.160059388
291659.737401656
76777.9665389727
79785.6811793825
82794.0914372828
56965.4953847219
59350.4262844492
61720.4004482687
14344.69106
19715.75706
5371.066
0.302238440747211
0.327619433508467
0.356903448252924
1999
210379.155039299
229320.769284702
249769.942975548
65579.5112320854
68233.7282344695
70947.0488777026
48050.6881218948
50237.1155681578
52316.3212424965
13304.63265
16601.4819663742
3296.8493163742
0.31264148229462
0.342108331219751
0.373784230907997
2000
264082.939496583
288839.375650016
314897.116224518
68958.4809838114
71742.6118839846
74635.0206050257
48866.127787577
51067.8511763647
53258.5579456386
15031.473513
16749.7133317534
1870.02641481748
0.320080425684925
0.348302301917739
0.379395066582611
2001
213321.998009554
233544.990670985
257433.030888781
74535.3313692299
77803.7433451966
81129.8302227378
50333.5287836248
52665.8524784378
55045.4462234054
15777.9906473477
18039.6032268346
2261.61257948695
0.388861778889343
0.422282399469379
0.458552785861328
2002
245041.747381333
268373.728165219
294713.406569691
66944.4169031779
69982.7272787891
73039.1058917722
45587.8347122565
47712.8366024261
49877.2239509251
15987.1720397745
18800.3899614624
2813.21792168789
0.450167184499788
0.486552382130854
0.523573986988116
2003
247664.933795256
271218.225833873
299420.491221255
62622.0761589493
65373.8591025994
68193.5975089683
42718.8836792964
44657.7893190324
46692.0256343259
15711.16456
19719.3020121905
4008.13745219045
0.474010304470878
0.514057059380594
0.557442029977173
2004
195040.790918432
212085.494808608
231364.625990104
56086.9005579148
58558.3919261684
61339.2448379329
37809.5061612582
39563.3409247733
41406.9137943165
14358.3034264738
20601.5488683868
6243.24544191302
0.412573000991808
0.447947098323486
0.486160695807964
2005
215050.505432416
234228.237076679
255347.605755084
53853.8318470117
56140.1658886614
58741.6333269423
37359.1857528623
39142.0788551172
41060.8589963078
12887.9618908443
16163.0057175947
3275.04382675041
0.507555647585107
0.549485810036169
0.595082597906823
2006
271721.633649304
294394.042385648
321152.338625518
54327.3041792439
56596.8354213637
59184.6220290907
35647.4813663248
37374.6528402454
39150.7407543664
12037.187379
15787.7114906052
3750.52411160523
0.379174896186698
0.411984543909348
0.449300454275155
2007
235502.339101957
256906.60524115
283067.061427355
60742.304070543
63262.2827561979
66219.0296407186
39193.1470851983
41013.1206498322
43032.3253198044
13059.8172588164
16092.4306467375
3032.61338792114
0.426027276866759
0.463249092759529
0.503431971764379
2008
178758.317962801
195886.258033071
215958.605993316
63971.6094861118
66755.3179468726
69908.2711236894
42619.583519493
44607.4550001952
46718.6480979242
11048.134813
13908.2739746671
2860.13916166712
0.316382588259526
0.344928050367322
0.375229968976485
2009
224114.185605897
248035.997796846
273126.039551047
76561.5609040542
80022.1233701661
83789.5850242963
51417.667956785
53773.2440768618
56559.138465486
15063.55158
18341.5394679307
3277.98788793066
0.331266685242883
0.361075774765846
0.392907319193332
2010
213312.010218491
237509.427838698
264226.24928085
67676.3876604806
70985.4604845894
74600.1624879286
50932.8974735061
53579.75654675
56608.0080649939
15101.0948831054
20444.0882169955
5342.99333389013
0.358815450087583
0.392220376546691
0.427024587111616
2011
166701.157082593
189525.883913766
215595.092500012
59427.2556256672
62598.8849071171
66177.5472201986
44118.5769290925
46670.3785009636
49509.9773442874
13226.0636371546
17412.7360803476
4186.67244319296
0.333808926704782
0.366833255156552
0.403068886362439
2012
170450.921835586
198934.776612233
233996.016027183
58179.1000686491
61893.6051451633
65999.5545535327
45832.0878596388
48854.6491667873
52239.4626965852
14433.3430456614
18137.034887598
3703.69184193662
0.30182022980196
0.33535200066058
0.370874475461368
2013
298335.571886856
368180.944958962
455936.994974571
71948.6248876683
77653.8241561411
83883.5952763798
49854.8408653808
53837.1829214416
58057.3088980128
16024.5453954206
20909.7764915858
4885.23109616522
0.316389767345152
0.357279473079385
0.402367170565238
2014
140250.460079859
195898.548435108
273898.421497669
87689.969894341
96946.1515289732
106793.534740136
62177.6083895499
68541.5510988808
75124.714286918
13277.369
15846.1621594929
2568.79315949287
0.233907048374606
0.268508975048197
0.309114666539058
2015
80201.9054337567
137900.887209508
233601.730925621
82208.7850151947
93451.2014443529
106120.622511003
61537.1194332713
69447.960971374
77888.6994479706
11568.98613
13075.72368
1506.73755
0.182456321080395
0.215592562702752
0.256489400865518
2016
228861
234864
241193
69669
80624
93141
Custom reference points
Custom fish data column names
CustomName1
CustomName2
CustomName3
Model estimated Catch
Model estimated Landings
Model estimated Discards
Custom fish data
Year
Custom1
Custom2
Custom3
1984
18234.5891764341
15915.0424562736
2270.44874341709
1985
20149.9970794983
17568.1438956542
2542.54957283019
1986
19587.7970828546
17103.6053722609
2488.47881787229
1987
18336.6724072498
15732.5537137205
2573.35283820097
1988
18521.8160186279
15713.7034375298
2792.79282901045
1989
20507.1076840779
17566.5868475175
2922.40411804839
1990
18051.9336206156
15436.296670282
2841.43604228085
1991
18343.4679322937
15503.1622579466
2895.88460533439
1992
16936.7310458817
14026.1938539514
2882.42850510511
1993
18000.3171485412
14771.5850859129
3166.10981499085
1994
15575.9761498743
12843.6054554577
2746.68519795168
1995
18286.1761397137
15357.6380789751
2986.02838403628
1996
17055.1529419111
14606.2269275247
2694.55722735457
1997
16635.490417134
13518.2069277952
3130.59945227478
1998
18464.2064360391
14819.8374782288
4067.85167520684
1999
16462.1797648864
13721.7444222612
2857.50526401802
2000
16574.6704429443
14006.725937155
2583.460379026
2001
19876.54390768
15764.8868124113
3659.31864652285
2002
19576.634567242
15645.7612055512
3688.85234917642
2003
18728.9564555421
15188.7807803599
3566.01432125438
2004
15064.4446161499
13416.9309275
3079.42896784945
2005
17379.3432470012
13583.0104036046
3804.67957828349
2006
13321.6973473718
11740.2780154458
2499.03589093082
2007
15829.631461604
12445.8627039281
3258.52994447826
2008
14229.8450692506
10817.0271948499
3117.90700980356
2009
17660.8870448381
13084.7927788382
4095.51720032856
2010
18610.3598043399
14970.5207704613
3763.56696991077
2011
15132.4435420588
13169.9969662657
3390.03733290646
2012
14658.3065830259
13608.3267367755
2386.57864681445
2013
16875.3174428173
15425.2861522146
2880.43114074713
2014
16677.1128103268
14187.7281165049
2279.53947250652
2015
12657.0717395461
10817.7589033334
1661.54551799451
2016
Sensivity data