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:
2021
Key:
16879
Unit weights
tonnes
Unit recruitment
thousands
Fishing pressure description
F/Fmsy
Fishing pressure units
ratio
Stock size description
B/Bmsy
Stock size units
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
F
lim
1.7
F
pa
Age and Length
Recruitment
0
F
Fish data
Year
Low SSB
SSB
High SSB
Landings
Discards
Low F
F
High F
1991
0.508313250752571
1.14877564577452
2.59620515965467
1045
209
0.690549438399427
1.26276183917739
2.30912860660431
1992
0.506430753279144
1.06969289519082
2.25942615572361
1073
214.6
0.803658537586914
1.35012492772731
2.26817390124913
1993
0.492932046369981
0.99146148286112
1.9941813059956
925
185
0.832995166523323
1.34375400573123
2.167689442251
1994
0.487819296662601
0.939081862956664
1.80778979299809
1046
209.2
0.923592357121285
1.43488041236752
2.22921051903594
1995
0.468607845332198
0.871241978535821
1.61982474839897
816
163.2
0.943403703303329
1.42706713531158
2.15869473646914
1996
0.466206816532158
0.839223305360658
1.51069381932104
843
168.6
0.872022603227639
1.31393323522246
1.97978875803461
1997
0.465661957136061
0.809639819536313
1.40770923485008
1009
201.8
1.06175691070013
1.54784280581859
2.2564650414609
1998
0.440544093536031
0.739962638974365
1.24288286941503
1091
218.2
1.39075367905291
1.97010561027502
2.79080053793585
1999
0.39494792821516
0.64138972918206
1.04160765334139
866
173.2
1.44878437927122
2.02564106987287
2.83218248530519
2000
0.362175554089322
0.571640302573512
0.902249287222035
964
192.8
1.55021999332608
2.16444679815981
3.02204200838149
2001
0.315993257973158
0.48067886076449
0.731193344655076
824
164.8
1.90011587675282
2.61039609976727
3.58618539061164
2002
0.274929762754532
0.404579705302869
0.595369291061807
455
91
1.34556889691606
1.92502088038619
2.75400642688457
2003
0.270936382434617
0.396412607468576
0.579999459459667
632
126.4
1.23465713645839
1.81899227080421
2.67987993066363
2004
0.24840286547141
0.364052132552155
0.53354438953131
528
105.6
1.45505016930732
2.21052952886771
3.35826276032963
2005
0.219064926391245
0.336226065867996
0.516047772828632
382
87
1.04636906311389
1.79336638380709
3.07364112715483
2006
0.204275306106138
0.341339922595796
0.570372136400892
344
75
0.750638299462363
1.43795973620901
2.75462656840088
2007
0.197781556675344
0.365642171488859
0.675968982237031
106
22
0.555741306133811
1.19052208388959
2.55036438102647
2008
0.200262551908248
0.406532982024326
0.825261956860062
294
59
0.420472829830249
1.00098698032773
2.38297189188216
2009
0.209068181526188
0.458590749468469
1.00591813619285
226
44
0.300682999775944
0.770952761238124
1.97672685354206
2010
0.235665377918295
0.532082728212564
1.20133059918661
139
26
0.158738340125884
0.432352880584314
1.17759208771689
2011
0.285764732775539
0.639076703254568
1.42921426544097
155
7
0.100033926169583
0.278444340536559
0.775049563139245
2012
0.357408222008405
0.781276621247099
1.70783188891757
224
21
0.111177543752554
0.288613069882056
0.74922957726192
2013
0.4365916503093
0.924459156576113
1.9574921590277
278
15
0.134574585597871
0.333850853017198
0.828212783009107
2014
0.520738442896294
1.05127908390287
2.12234707717126
343
15
0.141154056313265
0.346146511987137
0.848841406972739
2015
0.607580797537422
1.16668087274461
2.24026872532008
453
85
0.189643021440055
0.43332435443457
0.990123415669636
2016
0.680711201412467
1.24325348018267
2.27068279878318
405
145
0.222326538897372
0.495647192934096
1.10497892461165
2017
0.745379229616504
1.29929485150703
2.26484324230664
586
233
0.266660801649057
0.583286727034766
1.27586583341441
2018
0.773774259975961
1.31361384945267
2.23008367521486
764
203
0.378177217792759
0.792613814926065
1.6612229136339
2019
0.774252625381908
1.28752515137283
2.14105959873231
757
34
0.352830906023176
0.75925045608454
1.63381734769776
2020
0.785463436591807
1.28365912891096
2.09784527512358
861
59
0.346333573888857
0.748340627335667
1.61697778310357
Custom reference points
CustomRefPointName
CustomRefPointValue
CustomRefPointNotes
custom1
custom2
custom3
custom4
custom5
Custom fish data column names
Custom fish data
Sensivity data