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
Megrim (Lepidorhombus spp.) in divisions 4.a and 6.a (northern North Sea, West of Scotland)
Species:
Stock Coordinator
Stock code:
lez.27.4a6a
Assessment Year:
2026
Key:
23776
Unit weights
tonnes
Unit recruitment
thousands
Fishing pressure description
F/Fmsy
Fishing pressure units
ratio
Stock size description
B/Bmsy
Stock size units
tonnes
Fish reference points
Management plan
SSB
MP
F
MP
MSY approach
MSYB
trigger
0.5
F
MSY
1
Precautionary approach
B
lim
0.3
B
pa
0.5
F
lim
F
pa
Age and Length
Recruitment
0
F
Fish data
Year
Low SSB
SSB
High SSB
Landings
Catches
Discards
Low F
F
High F
1972
0.230764629500754
0.584637553579396
1.48116749865336
2784
3977
1193
0.49443374071176
1.08259973596688
2.37043326903292
1973
0.24308915565198
0.605700700113972
1.50921309975585
2882
4117
1235
0.522516294717484
1.13276366514342
2.45571962834752
1974
0.275082348010342
0.672695496067241
1.64503187391776
3507
5010
1503
0.51837471758711
1.12125400170733
2.42529292747275
1975
0.27702591387855
0.666422622055245
1.60316811149188
2878
4111
1233
0.500388325244192
1.0641027777051
2.26287198240914
1976
0.290372065532543
0.678901134947839
1.58729714646676
3439
4913
1474
0.539705322781423
1.13527538809161
2.38806280465113
1977
0.323947733504642
0.739993861918871
1.69036810275988
3592
5131
1539
0.541616662510454
1.13029399357119
2.35879839069471
1978
0.33786919069989
0.751908023930221
1.67332711005554
3594
5134
1540
0.530730522064704
1.09657153066906
2.26568676924008
1979
0.344321288549731
0.742996206462621
1.60327978889436
3419
4884
1465
0.540891927774875
1.10133638350575
2.24248462095437
1980
0.372256404609535
0.776270151828769
1.6187642204634
3843
5490
1647
0.548466868608127
1.10734719604039
2.23571902472496
1981
0.388597548628267
0.783281298992268
1.57883032334288
3392
4846
1454
0.503705176621872
0.999073509506342
1.98161131495899
1982
0.380401770325802
0.731425847906772
1.40636509269645
2960
4229
1269
0.497226843525929
0.957483011564161
1.84377358014897
1983
0.412726382944337
0.7502889411654
1.36393872186993
3302
4717
1415
0.543958068921626
1.01807315293473
1.90542801723894
1984
0.488266469298258
0.83688504868232
1.43441466647218
4045
5779
1734
0.610578987333325
1.13067616266615
2.09379721762931
1985
0.577882480480858
0.942482549672047
1.53711764318791
4499
6427
1928
0.551401118699276
1.02439605931343
1.90312868572397
1986
0.50977179148273
0.792028575757658
1.23056880607713
2858
4051
1193
0.560694517764183
1.02872588907651
1.88743945468955
1987
0.509628096198319
0.760631075640597
1.13525851016862
4614
6488
1874
0.751131238700491
1.40321841757468
2.62140865133946
1988
0.578039682014407
0.872266133991135
1.3162560152555
5212
7273
2061
0.729184546458509
1.39927905661578
2.68516644763392
1989
0.455530878064643
0.68815951344452
1.03958598362458
3451
4778
1327
0.64745704195416
1.24150275643668
2.38058897249435
1990
0.37831770869967
0.57000512498685
0.858817430534829
3047
4187
1140
0.655784181218032
1.24475815713057
2.36270241661709
1991
0.382479762564533
0.56414404329798
0.83209239478362
3310
4514
1204
0.655062372821422
1.22731107618351
2.2994642040497
1992
0.430151652386877
0.626382851102401
0.912132904704711
3574
4837
1263
0.611958222297699
1.13769563303268
2.11509757735058
1993
0.50894081116067
0.733969894019694
1.05849598521823
3802
5107
1305
0.564531642058911
1.04876730661039
1.94836353087898
1994
0.549816039102353
0.794595161027679
1.14835040272637
3900
5200
1300
0.547725582864676
1.01771688809541
1.89099742045554
1995
0.634833055414444
0.922022002801721
1.33913092016845
4670
6181
1511
0.571271198958657
1.07031259964441
2.00529811943222
1996
0.697665928187582
1.01950733005916
1.48981791148169
5253
6902
1649
0.553483440419203
1.05513229481635
2.01144980728099
1997
0.710975569753177
1.04215996480766
1.52761562907844
4856
6334
1478
0.456524793132899
0.867600797396207
1.64882861777762
1998
0.75316526374697
1.09789274504291
1.60040370638071
4253
5507
1254
0.339165159093175
0.640172477166568
1.20832222748739
1999
0.934412518331622
1.3619915400907
1.98522699438011
3759
4833
1074
0.267252962170355
0.504374875282727
0.951884734038264
2000
1.0421838889854
1.51595206705865
2.20509134127632
3494
4460
966
0.253592457279709
0.477234467321654
0.898105327117735
2001
1.09074211368538
1.57625832310776
2.277889768803
3571
4527
956
0.234519332289633
0.442207239289676
0.833821419202638
2002
1.03745235784539
1.4985663392534
2.16463055499461
2803
3528
725
0.200383978988002
0.377270215638343
0.710300375941354
2003
0.980952030707934
1.41172827686975
2.03167603035118
2369
2961
592
0.193236373473443
0.364928199304751
0.689169374554165
2004
0.860877254468038
1.23979201779041
1.78548595563329
2067
2566
499
0.169709690958576
0.321017356085537
0.607226035979891
2005
0.745318514914093
1.0707107847941
1.53816329761585
1527
1883
356
0.154861325558259
0.289860008603344
0.542542331241525
2006
0.855148174927876
1.21638076673256
1.73020561004141
2054
2515
461
0.159527679057975
0.295974287464632
0.549125890613382
2007
1.07863754513557
1.52020604004193
2.14254214921613
2348
2856
508
0.156382280195193
0.28838532608235
0.531812787202085
2008
1.32007427691024
1.84835821311588
2.58805746294019
2894
3496
602
0.154447210192715
0.285467299581867
0.527633869390587
2009
1.42518433084309
1.99468096043729
2.79174563445931
2871
3445
574
0.148479220930062
0.275425665859103
0.510908509209263
2010
1.54305434815733
2.16102448902605
3.02648240986917
3197
3811
614
0.13033333678274
0.241873171301472
0.448869279645256
2011
1.7514679079429
2.46394884054137
3.46626042148588
2738
3264
526
0.104238524056309
0.192926921921571
0.357073332907377
2012
1.87303737153907
2.62080260073839
3.66709515592484
2524
2973
449
0.0978970271777413
0.180856163406893
0.33411588467211
2013
2.04136298543512
2.88984759665866
4.09100154724993
2737
3064
327
0.107028237719938
0.198006567281114
0.366320155518608
2014
1.6834252432656
2.35261433863591
3.28781705543311
2500
2809
309
0.112431731846615
0.208242667020491
0.385700795100866
2015
1.46523529925504
2.0510984349254
2.87121446766425
2340
2499
159
0.119025369990215
0.22018019955755
0.407302411924348
2016
1.41993105643533
1.99498334733371
2.80292380260371
2744
2911
167
0.129875966782842
0.240235095565278
0.444369366949596
2017
1.39333365712846
1.96293505475006
2.76539220125318
2594
2787
193
0.145938526319537
0.269872946658526
0.49905538431085
2018
1.29266610447965
1.81854279640005
2.55835431197427
3087
3342
255
0.175261900888343
0.325980892647788
0.606312848558841
2019
1.21328792955429
1.71374192795203
2.42062195137773
3197
3381
184
0.19269080450772
0.359373870525669
0.670242563710021
2020
1.07715970615052
1.53090574467465
2.17578914778898
3315
3529
214
0.211520887475545
0.396830988283852
0.744488334659362
2021
1.11414245789994
1.57787323037943
2.23461902335259
3603
3803
200
0.189802760789295
0.355331970280341
0.665221141032161
2022
0.990779478147828
1.41368790032462
2.01711230763506
2420
2507
87
0.163384696350656
0.304834060357863
0.568742400174546
2023
0.929871368425902
1.31553064439087
1.86114008355916
2247
2361
114
0.147672848527627
0.274691863473413
0.510964748163436
2024
0.853741730560562
1.2057801827058
1.70298088632895
1626
1732
106
0.128447930474228
0.238704687415807
0.443603315241507
2025
0.802737364118515
1.13438054630582
1.60303890332818
1360
1611
251
0.124006178901707
0.232944265810876
0.437583283790878
2026
0.767170365628509
1.12298984523525
1.64384111926472
Custom reference points
Custom fish data column names
Custom fish data
Sensivity data
