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 Assessment Graphs
Stock code:
lez.27.4a6a
Assessment Year:
2017
Key:
8877
Unit weights
tonnes
Unit recruitment
thousands
Fishing pressure description
F/Fmsy
Fishing pressure units
ratio
Stock size description
B/Bmsy
Stock size units
ratio
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
1985
1.12221860329664
2.44496319282666
3.70166728075125
4499
6427
0.360693959234091
0.645288006007985
1.24219860122709
1986
1.02023621557544
1.68869115004739
2.34628065606903
2858
4051
0.303020363311338
0.514444210748942
0.86166463707967
1987
0.987249150086784
1.58125725306487
2.12582368503109
4614
6488
0.534134414426687
0.905201641955525
1.49105521838438
1988
0.944322861723495
1.49652205605787
2.16799453718799
5212
7273
0.572846322265166
1.10017781534458
1.76277721434603
1989
0.76342365394506
1.20816818374039
1.71922723773648
3451
4778
0.46609720828603
0.836546043105141
1.32314672275985
1990
0.702920290255181
1.10771125881877
1.54036234499352
3047
4187
0.423839005928825
0.785108816638013
1.26190607561673
1991
0.658488829954146
1.03990020370959
1.41480174934912
3310
4514
0.507293105066489
0.905227907784221
1.46790112155141
1992
0.711523002959528
1.10313495115081
1.51521267421327
3574
4837
0.511600107134974
0.922759970752316
1.48639124033968
1993
0.752710904600236
1.194080274967
1.65468134344519
3802
5107
0.495290463687725
0.9099252423605
1.46281271386264
1994
0.804679243179095
1.30979849066847
1.9433073645714
3900
5200
0.440097911148846
0.859123998178316
1.36604252310656
1995
0.838850036997151
1.33815271719212
1.92498217599442
4670
6181
0.530260617111784
1.01935333167204
1.62083993420823
1996
0.783938290121571
1.30127339419166
1.9344969589476
5253
6902
0.57681892866122
1.19875343631933
1.89602910694531
1997
0.683062314922844
1.07681720341034
1.51863807359062
4856
6334
0.669554237524852
1.29504836575816
2.04324715080739
1998
0.630663287788434
1.03346440061737
1.48089650857312
4253
5507
0.583494941177494
1.15902886552977
1.84684945830325
1999
0.596784865685163
1.00794433667711
1.52943016552477
3759
4833
0.507940118968693
1.03344413105318
1.66161269393401
2000
0.578918773246736
0.942670607841347
1.38378476313867
3494
4460
0.507849774724554
1.00405236247765
1.66469343199484
2001
0.524868571299363
0.870059964495319
1.24191194230344
3571
4527
0.566656794909817
1.10308272677225
1.84734672459715
2002
0.518200930220694
0.890155362178564
1.28077121212959
2803
3528
0.429989536794705
0.819759984162013
1.3877368440952
2003
0.556647281254503
0.926241184737242
1.40311448121824
2369
2961
0.312004352105605
0.65369330472464
1.09401805100407
2004
0.542329642539055
0.928552811146203
1.31973402792105
2067
2566
0.283269050524358
0.554995204824008
0.927387490963695
2005
0.581300706380107
0.91145079319289
1.21352472605865
1527
1883
0.228724598320562
0.400518755452416
0.649559522797333
2006
0.68226081271374
1.03528695146989
1.36524956162822
2054
2515
0.272490303809929
0.481975513881089
0.785516433460522
2007
0.771881054913544
1.17899309954458
1.57743939676397
2348
2856
0.27458294748484
0.488760152344866
0.779832240192834
2008
0.837339840358316
1.29259221622134
1.73107197824285
2894
3496
0.3179769388425
0.556993926297834
0.898789968892642
2009
0.922441018835866
1.42663427223967
1.93770849710665
2871
3445
0.284108194166547
0.502666679379289
0.803354888223591
2010
0.897922279539913
1.43447874024934
1.94270547905844
3197
3811
0.322692372925922
0.555158155284017
0.911190335660302
2011
0.989243157290049
1.47086400313321
1.96106969167291
3257
3857
0.324888395522682
0.548245884265566
0.856800256310735
2012
1.03068663733221
1.59085070056875
2.15818436563919
2545
3186
0.253926716210924
0.419393943854218
0.656105731554721
2013
1.15873373235114
1.81804462912405
2.61061366025492
2737
3064
327
0.182637767487469
0.321713849252253
0.493673716181432
2014
1.17936208170316
1.77671394879399
2.47469334348402
2500
2809
309
0.171286809799175
0.296192145309877
0.45912474049879
2015
1.08841576073709
1.62862164931415
2.14584750865794
2471
2623
152
0.190518489697358
0.312792882946785
0.481985901767806
2016
1.14466054158732
1.66766463619083
2.2493885768886
2792
2959
167
0.2063561567776
0.347979296625118
0.540253228502957
Custom reference points
Custom fish data column names
Custom fish data
Sensivity data
