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 Division 6.b (Rockall)
Species:
Stock Assessment Graphs
Stock code:
lez.27.6b
Assessment Year:
2017
Key:
9240
Unit weights
tonnes
Unit recruitment
thousands
Fishing pressure description
F/Fmsy
Fishing pressure units
ratio
Stock size description
Biomass index
Stock size units
tonnes
Fish reference points
Management plan
SSB
MP
F
MP
MSY approach
MSYB
trigger
F
MSY
Precautionary approach
B
lim
B
pa
F
lim
F
pa
Age and Length
Recruitment
0
F
Fish data
Year
Low SSB
SSB
High SSB
Landings
Discards
Low F
F
High F
1991
1045
0.172885459990852
0.786498576025838
3.57797590452894
1992
1073
0.217953351437826
0.849887047060911
3.31404857047111
1993
925
0.279697519470301
0.936204286250822
3.13366549426076
1994
1046
0.370474733315274
1.04428867421967
2.94362540015767
1995
816
0.447205053250874
1.10344958485809
2.72269058113802
1996
843
0.503700299691125
1.13576855649041
2.56098758468745
1997
1009
0.693711602077534
1.34236574934017
2.59754312830449
1998
1091
0.986579641945483
1.66326824254641
2.80409318117301
1999
866
1.15213856865175
1.84993378740898
2.97035019129868
2000
964
1.30821201514824
2.05902238521305
3.24073860637035
2001
824
1.40457735368306
2.31273933047361
3.80809443972172
2002
455
1.16271787748752
2.03081446497966
3.54704049109702
2003
632
1.07556156780256
1.9714108203952
3.61342459522011
2004
528
1.1074510508257
2.16992065762826
4.25170544277439
2005
13.569676470105
565.711652108981
1117.85362774786
382
87
0.866004107061656
1.8756606724704
4.06245528117527
2006
550.990080900069
929.345538891821
1307.70099688357
344
75
0.578140013304492
1.44446896773809
3.60897109825099
2007
933.607541798676
1267.12563495612
1600.64372811356
294
22
0.217130196781236
0.785888077911901
2.84446880332507
2008
924.736645696902
1727.6356870449
2530.53472839289
294
59
0.147258451944512
0.619636271146762
2.60731457821748
2009
1241.3713260403
1604.77427262189
1968.17721920347
226
44
0.157756278767903
0.631129528423452
2.5249358362087
2010
1379.54743585794
1990.69254777076
2601.83765968358
139
26
0.0878550706921127
0.412288228083979
1.93479535873718
2011
662.652214151629
884.799871950437
1106.94752974925
155
7
0.0590378027947738
0.289005704882285
1.41475958624091
2012
2107.14915131173
4320.21817832803
6533.28720534432
224
21
0.0671993132074235
0.28270142479712
1.18929929143223
2013
2244.05745058774
3030.17274006488
3816.28802954201
278
15
0.0888864982725679
0.320170814591952
1.15326120961737
2014
1888.19373048383
3317.92325008654
4747.65276968925
343
15
0.109065775530366
0.359993467768501
1.18823064527615
2015
2187.09545175425
3261.66851499647
4336.24157823868
453
85
0.151474243564639
0.442273475618442
1.29134711375631
2016
2703.69868473614
4507.33163397869
6310.96458322123
405
145
0.193518142364497
0.520932147809591
1.40229902636405
2017
1120.87064448972
2992.47111552032
4489.3432683714
0.186862638352339
0.536001608993293
1.5374808328548
Custom reference points
CustomRefPointName
CustomRefPointValue
CustomRefPointNotes
FMSY
1.0
F/FMSY
MSYBtrigger
0.5
B/BMSY
Custom fish data column names
CustomName1
CustomName2
CustomName3
B/Bmsy_lower
B/Bmsy
B/Bmsy_upper
Custom fish data
Year
Custom1
Custom2
Custom3
1991
0.390063469214877
2.63893559078739
17.8534561730211
1992
0.353521105930526
2.12424751024268
12.7642378604094
1993
0.348479617133163
1.80386497156733
9.33750117845256
1994
0.359484144800839
1.58367313835107
6.97672107492869
1995
0.377149487555986
1.40652822560854
5.24545760953692
1996
0.401911821423662
1.28280445008977
4.09439874483183
1997
0.424216269121155
1.1733545802407
3.24542237341357
1998
0.435232422060472
1.03738084954597
2.47260767456149
1999
0.432890354212238
0.885909492073473
1.81301251115678
2000
0.415925084981978
0.756827319182605
1.37714124909285
2001
0.383857063837773
0.625347210237547
1.01876237327015
2002
0.338976768933131
0.525033307987904
0.813211994923171
2003
0.299452711938834
0.482991484405874
0.779023748017479
2004
0.249281632182951
0.432867827555425
0.751658092462409
2005
0.193344646760932
0.393749293013628
0.801876381612134
2006
0.148157044269202
0.396874909223032
1.06312659210853
2007
0.12283027313424
0.439428672814583
1.57206813568306
2008
0.118107008220087
0.538549027727808
2.45569724978639
2009
0.124286872037497
0.639069105371552
3.2860214014975
2010
0.146045556918897
0.748683841169104
3.83803181591482
2011
0.190169150731761
0.885434010692546
4.12261076138963
2012
0.251541158502613
1.06030079420647
4.46939888838587
2013
0.330388283185263
1.2086131436392
4.42130004397983
2014
0.414719430363759
1.32785744947824
4.25156208521096
2015
0.491937052018103
1.41432756549819
4.06621630617577
2016
0.554307465964483
1.45744083931448
3.83204977476851
2017
0.612351102827853
1.46413784405345
3.500768785244
Sensivity data
