ICES Marine Data
News
Events
Calendar
Library
SharePoint Login
Admin
About ICES
Who we are
How we work
Global cooperation
Project collaborations
ICES Awards
Jobs at ICES
Science
Expert groups
Science priorities
Publications
Data
Dataset Collections
Data Portals
Data Tools
Assessment Tools
Maps
Vocabularies
Guidelines and Policy
Advice
Latest advice
Ecosystem overviews
Fisheries overviews
ICES ecosystems and advisory areas
Join us
Why join us
Join our expert groups
Become an observer
Join our advisory process
Dataset Collections
Data Portals
Data Tools
Assessment Tools
Maps
Vocabularies
Guidelines and Policy
Stock Assessment Graphs
Stock assessment graphs
>
View list of published graphs and tables
>
View published graphs and tables
> View source data
Four-spot megrim (Lepidorhombus boscii) in divisions 8.c and 9.a (southern Bay of Biscay and Atlantic Iberian waters East)
Species:
Stock Assessment Graphs
Stock code:
ldb.27.8c9a
Assessment Year:
2022
Key:
17379
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
2932
F
MSY
0.176
Precautionary approach
B
lim
2321
B
pa
2932
F
lim
0.56
F
pa
0.46
Age and Length
Recruitment
0
F
Fish data
Year
Low Recruitment
Recruitment
High Recruitment
Low SSB
SSB
High SSB
Landings
Catches
Discards
Low F
F
High F
1986
53120.1736799313
64014.7432378589
74909.3127957865
2645.31729881572
3033.57697609294
3421.83665337016
1124
1408
284
0.352011339809524
0.432252
0.512492660190476
1987
35262.3370964493
42844.8351767649
50427.3332570805
3332.19285712361
3803.44162855325
4274.6903999829
1688
2021
333
0.317937813239781
0.387683333333333
0.457428853426885
1988
44955.8670781207
54812.0284043007
64668.1897304808
4194.14115362377
4803.69775824856
5413.25436287335
2223
2586
363
0.387015405486636
0.464527666666667
0.542039927846698
1989
45481.2101446955
54992.0360057783
64502.861866861
4346.66951737367
5007.61902935906
5668.56854134445
2629
3037
408
0.50266926149447
0.598360333333333
0.694051405172197
1990
28886.154323113
35120.6198522987
41355.0853814844
3682.89199714008
4323.0407484405
4963.18949974092
1945
2354
409
0.394677071179344
0.475136666666667
0.555596262153989
1991
61830.74630725
75915.0367752499
89999.3272432498
3726.22396500155
4351.96394751095
4977.70393002036
1682
2129
447
0.372170314804968
0.448888
0.525605685195032
1992
53710.7279899212
65257.0492198872
76803.3704498531
3811.97746595399
4526.40201680243
5240.82656765087
1916
2353
437
0.538657901846172
0.634789333333333
0.730920764820494
1993
16653.7364239406
20397.8627371738
24141.9890504071
3311.63794954301
3883.31443545842
4454.99092137383
1384
1822
438
0.425007884964485
0.507066666666667
0.589125448368848
1994
39976.5962662192
48991.8371461676
58007.078026116
3442.56667153189
3944.02839525596
4445.49011898002
1403
1920
517
0.435338966581068
0.520457
0.605575033418932
1995
48048.9694725308
57993.0350646687
67937.1006568066
3121.71082527031
3612.37501840583
4103.03921154135
1652
2058
406
0.482562218954137
0.573083333333333
0.663604447712529
1996
36938.5056614871
44066.040767525
51193.5758735629
2322.53926157528
2755.89854764592
3189.25783371657
1098
1466
368
0.42139196582929
0.504181666666667
0.586971367504043
1997
24070.2576812436
29003.6327805527
33937.0078798618
2090.96529757596
2498.93918027041
2906.91306296486
896
1204
308
0.286492320712336
0.350781
0.415069679287664
1998
15725.0424607983
19002.1291039089
22279.2157470195
3058.46965387435
3605.88542377747
4153.30119368059
1123
1501
378
0.36239815024936
0.443349
0.52429984975064
1999
24934.9423581745
30271.0465925008
35607.1508268271
2840.0609468721
3405.10423520026
3970.14752352842
1125
1442
317
0.347259178495558
0.423871666666667
0.500484154837775
2000
28199.0107343779
34347.4295459067
40495.8483574355
2275.35223559886
2775.44051423067
3275.52879286249
1041
1414
373
0.386277005224971
0.469002333333333
0.551727661441696
2001
25241.4574792751
30174.4591425485
35107.4608058219
1908.28667161428
2414.05906797439
2919.8314643345
931
1221
290
0.458952399039778
0.564279
0.669605600960221
2002
31567.8872770167
37728.7263543976
43889.5654317784
1893.54623770569
2429.89070708194
2966.23517645818
720
1028
308
0.281890924128508
0.352797
0.423703075871492
2003
34284.1759965028
41618.3135959566
48952.4511954105
2268.53189072126
2812.50189507549
3356.47189942971
876
1067
191
0.247473661358829
0.311417
0.375360338641171
2004
31235.5047772171
37881.8268677851
44528.1489583531
2382.87209096372
2909.83729419558
3436.80249742744
1006
1354
348
0.319714096607856
0.399258333333333
0.47880257005881
2005
51965.8449828743
62932.0805262006
73898.3160695268
2447.01324314016
2960.23404806158
3473.45485298299
983
1358
375
0.288908269947713
0.365967333333333
0.443026396718954
2006
44210.7404983847
53445.8189619187
62680.8974254527
2903.96794606821
3581.81458976122
4259.66123345423
1092
1427
335
0.297637911821564
0.375372333333333
0.453106754845103
2007
31733.292923254
38465.1136527637
45196.9343822735
2883.28128431791
3576.55314831369
4269.82501230947
1104
1396
292
0.275851732538205
0.362654
0.449456267461795
2008
23582.8507197895
28637.8108807757
33692.7710417618
3541.88360511176
4510.17818275956
5478.47276040735
980
1182
202
0.184900167405423
0.241964
0.299027832594577
2009
48742.7917431974
58976.3296546572
69209.8675661171
3863.14774238108
5005.65226107111
6148.15677976114
1134
1413
279
0.223227221898918
0.289336333333333
0.355445444767748
2010
34886.2074940166
42112.5371015127
49338.8667090088
4041.87890889387
5350.0398297171
6658.20075054032
1297
1562
265
0.204699264910217
0.264998333333333
0.325297401756449
2011
38413.0621050779
46710.5413553383
55008.0206055988
3567.7359829684
4827.20923152427
6086.68248008015
1128
1397
269
0.208721293649494
0.273171666666667
0.337622039683839
2012
47213.0956811002
58850.5451516711
70487.9946222419
3886.38178235291
5180.14461610798
6473.90744986304
952
1321
369
0.179625271018602
0.236027333333333
0.292429395648065
2013
37397.0467524894
47725.2411788423
58053.4356051951
3872.71003067098
5241.04676293463
6609.38349519828
931
1427
496
0.217743728350127
0.284488
0.351232271649873
2014
60993.1485406373
79002.4820107699
97011.8154809025
4050.89830601446
5547.10092853298
7043.30355105149
1154
1942
788
0.229882865358413
0.301017333333333
0.372151801308254
2015
45150.0794686736
57962.4476757761
70774.8158828786
3951.29097006262
5567.30990923667
7183.32884841071
1148
1745
597
0.236742638420209
0.314714333333333
0.392686028246457
2016
61784.468675693
80149.0183874687
98513.5680992444
4255.20874533077
6075.27281679738
7895.336888264
1087
1419
332
0.138735425663836
0.197168666666667
0.255601907669497
2017
37141.4558915074
49510.432421483
61879.4089514587
4602.42845736395
6650.99796496628
8699.56747256861
927
1173
246
0.120172232257492
0.171122666666667
0.222073101075841
2018
32754.8217365477
47715.0181210573
62675.2145055669
5301.6617383039
7704.76533219704
10107.8689260902
814
906
92
0.0729623560075628
0.1045734
0.136184443992437
2019
19267.7157821503
37332.2352812657
55396.754780381
6748.29279352745
9802.93704610049
12857.5812986735
742
943
201
0.079354583408833
0.109968633333333
0.140582683257834
2020
9408.04630384118
34905.9356388146
60403.8249737879
7506.2706725176
10743.2779490643
13980.2852256111
711
792
81
0.0581666837325668
0.0804032333333333
0.1026397829341
2021
-3869.92578370953
16219.0856369938
36308.0970576972
8598.15200753606
12329.0488982159
16059.9457888958
722
831
109
0.0631966238513264
0.0891301333333333
0.11506364281534
2022
43825.56544
12259
Custom reference points
CustomRefPointName
CustomRefPointValue
CustomRefPointNotes
custom1
custom2
custom3
custom4
custom5
Custom fish data column names
Custom fish data
Sensivity data