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Stock Assessment Graphs
Stock assessment graphs
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Megrim (Lepidorhombus whiffiagonis) in divisions 8.c and 9.a (Cantabrian Sea and Atlantic Iberian waters)
Species:
Stock Assessment Graphs
Stock code:
meg.27.8c9a
Assessment Year:
2025
Key:
19673
Unit weights
tonnes
Unit recruitment
thousands
Fishing pressure description
F
Fishing pressure units
Stock size description
SSB
Stock size units
tonnes
Fish reference points
Management plan
SSB
MP
F
MP
MSY approach
MSYB
trigger
725
F
MSY
0.173
Precautionary approach
B
lim
532
B
pa
725
F
lim
0.619
F
pa
0.45
Age and Length
Recruitment
1
F
2-4
Fish data
Year
Low Recruitment
Recruitment
High Recruitment
TBiomass
Low SSB
SSB
High SSB
Landings
Catches
Discards
Low F
F
High F
1986
5803.65320148086
7113.12829133896
8718.05952777063
2060.75411354915
1289.20323062928
1493.2832470308
1729.66899468161
659
705
46
0.356341369306365
0.438317333333333
0.539151783230836
1987
7067.78845372728
8620.38330138804
10514.0396814878
1762.3499390285
1039.08407654022
1198.13604423022
1381.53399988904
497
537
39.9
0.222989672951937
0.277143666666667
0.344449188864454
1988
7082.83855224173
8614.18103847878
10476.6068598587
2072.96767274392
1289.68934642325
1463.24295456067
1660.15168692321
817
858
41.5
0.360506617420694
0.438012
0.532180278732901
1989
8471.13450891268
10307.136004955
12541.0654869031
2291.01034092116
1399.17621613648
1580.87323114088
1786.16541941993
714
761
47.4
0.322413472709938
0.392346666666667
0.477448741675054
1990
6751.25816604624
8197.05257705636
9952.46653267533
2207.26976027439
1411.04183154028
1578.89752394384
1766.72111017058
977
1022
44.7
0.383020926599824
0.467464666666667
0.570525523296246
1991
4413.81535849612
5357.15202631876
6502.1020369256
1765.12706531998
1197.56651426349
1352.67573824166
1527.87476188987
614
655
40.7
0.391287562063319
0.476397333333333
0.58001950793004
1992
9310.17296360975
11284.0449747127
13676.4023062757
1770.63303276057
1133.01276038824
1300.78879542229
1493.40903249524
516
558
42.1
0.394003403717259
0.475540333333333
0.573950901167995
1993
4043.93729525958
4900.57612156247
5938.67920538237
1578.18524871272
1019.53910703206
1168.68824894246
1339.65653087327
383
421
38.1
0.246980253312916
0.303255666666667
0.372353652293526
1994
1323.85762833975
1595.59520726589
1923.11016755081
1294.08775940745
974.551056557576
1112.73072801966
1270.50262246164
479
492
12.9
0.427252662078437
0.513269333333333
0.616603316779522
1995
6140.93130526662
7408.26139502935
8937.1357810197
1170.8763376528
675.651467600648
786.986553109264
916.667637789953
218
258
39.5
0.218073086280718
0.267961666666667
0.329263257687598
1996
6654.22847932752
8024.86093899942
9677.81513519458
1408.69906033827
780.23213514235
897.797038999277
1033.0765511072
329
373
44
0.215414443741101
0.263746666666667
0.322923119590728
1997
5544.30920794598
6752.63490012605
8224.30286338472
1378.3660473396
865.763817097728
987.243943936433
1125.76962168095
356
408
52.1
0.220519888872275
0.268596333333333
0.32715412042447
1998
3626.90298779884
4438.66521947322
5432.11356819836
1442.7546794193
1015.57309230863
1155.49871584792
1314.7032866842
446
482
36.1
0.41030510194443
0.489001
0.582790652292171
1999
1848.95688437931
2257.7261939914
2756.86664740485
1030.0365336187
758.67180494705
870.110599020458
997.91826925818
343
386
43.3
0.391747727115571
0.476739666666667
0.580171100026302
2000
2790.12682675345
3396.52736606818
4134.72177602537
828.183437835749
560.580040614934
663.483700581387
785.277014954505
253
288
34.8
0.316857574524358
0.392669
0.486619086800928
2001
2394.93420382364
2903.55258788258
3520.18757640176
736.382283830392
448.20339699124
541.32666662244
653.798168339829
175
194
18.8
0.256667258233927
0.327456
0.417768252459659
2002
1901.81196223623
2290.02263843709
2757.4774944564
752.774339084051
475.830339052287
597.094535328184
749.262614966642
117
136
19.2
0.166542032872963
0.215153
0.277952734276459
2003
2277.70858642254
2739.95476326347
3296.0108020322
889.877778524432
558.162625912357
696.943505925079
870.230696039849
134
149
14.9
0.146849853265414
0.187322666666667
0.238950061350694
2004
2910.71842742496
3522.41227850602
4262.65493180889
890.388054988057
529.341249929859
648.405112945885
794.249816257612
149
160
10.9
0.194866520383493
0.249768333333333
0.320138216730818
2005
2080.82335512273
2527.37220204876
3069.75132317853
902.827772341191
555.114916661991
683.736155752814
842.159193802198
147
166
19.2
0.18926197425598
0.238501333333333
0.300551054829655
2006
1967.66763197371
2393.67401519176
2911.91215320087
946.166110700384
602.845771535065
739.548591764801
907.250486618845
210
226
15.7
0.272071377326904
0.340420666666667
0.425940543369015
2007
2072.74118879139
2507.19382297365
3032.70900387837
872.274706733812
530.071295862682
654.097299598459
807.142889421485
155
155
0.4
0.200064907627886
0.255304333333333
0.325795779937633
2008
1177.91783567586
1418.64412084935
1708.56665946116
769.15567703765
521.168500064971
648.466206759826
806.856940235365
133
144
10.5
0.1630207453209
0.208439333333333
0.266511820903044
2009
1014.46315786799
1213.8065040387
1452.32108018887
757.303436450435
543.168310685691
671.979407728304
831.337755770106
84
95
10.6
0.0991358669650587
0.126063966666667
0.160306498326542
2010
5928.98395611672
7117.93767317114
8545.31519972821
964.80578981811
553.372229768775
674.523994179654
822.19994833168
83
88
4.5
0.0844304692017697
0.105902833333333
0.132836050943001
2011
3095.40146014773
3722.54038042965
4476.73979040765
1202.90627927113
757.978600686845
885.466744911835
1034.39774636684
302
371
69.4
0.274565129943899
0.333486333333333
0.405051925358603
2012
1844.26000311233
2231.10639695418
2699.09651899915
1152.53522916414
839.972359984013
967.178639209968
1113.64916836293
262
293
30.8
0.292738615823001
0.356240666666667
0.433517840583912
2013
1994.96061487164
2439.81780000561
2983.87389347395
1042.2758750422
767.828280918612
886.662533553034
1023.8883718455
231
250
18.1
0.221153043328437
0.270822666666667
0.331647784161482
2014
1302.31842034752
1594.51243933428
1952.26442279246
949.593243605832
703.841792847678
812.021649082616
936.828652801454
377
399
22.8
0.389503648495317
0.467576
0.561297221786175
2015
6501.25847054834
7997.29240598328
9837.58546388072
925.124924319658
504.292951757189
590.308307815787
690.994980322707
276
297
21
0.43117798890355
0.518866
0.624386988400334
2016
6051.22700867547
7448.41841928927
9168.21280531522
1163.56563943018
563.18427523436
660.653026159534
774.990425277985
235
298
63.2
0.26938690437937
0.334886666666667
0.416312291681316
2017
4805.69387931509
6011.41192092002
7519.63695368162
1368.4360352003
794.357140047549
937.134772554438
1105.57523518715
247
288
40.7
0.189958366362138
0.239893666666667
0.302955707657888
2018
6311.18277335065
7952.43112299134
10020.4926773728
1491.30312334951
895.51136533347
1064.77593326332
1266.03394657598
315
352
36.7
0.36440494870734
0.476188666666667
0.62226280698479
2019
7002.15521672173
9033.91129663009
11655.2048318617
1665.84383458112
884.083434892775
1116.78476332132
1410.73586311219
239
289
50.6
0.178924151927412
0.241981333333333
0.327261384508521
2020
10203.0694365943
13498.7521680424
17858.9699135726
2469.64853483173
1243.10151840634
1596.90601768745
2051.40834563184
315
320
5.2
0.156978123493317
0.226204333333333
0.325958797825456
2021
17544.166580695
24464.0901838545
34113.4305679885
2815.64375542302
1385.88003732358
1861.57932571545
2500.56101004511
262
294
32.2
0.115994907619952
0.166388333333333
0.238674938732245
2022
25362.5056741277
38185.440516479
57491.4752577065
4877.28698175676
2067.85627990016
2803.68543905756
3801.35317796983
310
350
40.1
0.0962101480467027
0.139462666666667
0.202159915441938
2023
22585.3795827607
40604.8486665891
73000.9309427364
6788.4197707463
3423.04538772957
4722.76435316878
6515.98229328644
303
338
35.4
0.0487769035119022
0.0712538666666667
0.104088475270109
2024
4086.73615611524
10649.7321883662
27752.4144822047
9269.82510733636
5678.74997005959
7943.03787728568
11110.1652745125
347
379
32.5
0.0280121262789623
0.0409696
0.059920768150349
2025
4218.53282723091
7556.8
Custom reference points
CustomRefPointName
CustomRefPointValue
CustomRefPointNotes
custom1
custom2
custom3
custom4
custom5
Custom fish data column names
Custom fish data
Sensivity data