ICES Marine Data
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Megrim (Lepidorhombus spp.) in divisions 4.a and 6.a (northern North Sea, West of Scotland)
Species: Lepidorhombus
Stock code: lez.27.4a6a
Assessment Year: 2022
Key: 17324
   
   
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 SSBMP  
FMP  
MSY approach MSYBtrigger 0.5  
FMSY 1  
Precautionary approach Blim 0.3  
Bpa 0.5  
Flim  
Fpa  
       
Age and Length      
       
Recruitment 0  
F  
       
       
 
Fish data
YearLow SSBSSBHigh SSBLandingsCatchesDiscardsLow FFHigh F
19851.199312799457152.327070162616343.536263925352624499642719280.3833815801468990.6755626402322311.16205763840935
19861.078210998989931.63664493669212.245683528036092858405111930.3324250186223530.5311082199717730.770719221452187
19871.068775419596111.542790248963422.04645189506154614648818740.5799077896419040.9301931516703721.3107799555556
19881.016833730086061.429197023370072.038218338335075212727320610.6520999768996281.151614136471661.65686314446115
19890.8023355088649151.150896108321061.564164139476093451477813270.5033563453335470.8772657717410991.27140453089903
19900.739546137307131.054311146143411.432767871179853047418711400.4746563132624830.8243819785163981.22240060746602
19910.7034235237571230.9905428864792471.303711026519813310451412040.5909811650184940.9509534828935061.39978342132684
19920.7167690918502631.042561913414761.384644563933113574483712630.5806105738180920.9788417172958941.46213285629216
19930.7858263225681211.115141084454851.510413299541143802510713050.5693514085883460.9738396496435961.42207323086967
19940.812655439700631.205624335817721.704593876343163900520013000.5259698874981910.9278350315386021.31885132457766
19950.8618026561166251.236317346637021.748158846469224670618115110.5922142242426761.101687676385391.57487070410364
19960.8213196387780141.192222414493921.708970141679775253690216490.6836209836624611.306438632838461.90941887759767
19970.71851090781141.004289033195221.373685579166264856633414780.7800120959779741.398378138760512.0082013036476
19980.6626722363659210.9544179152563881.365070138554374253550712540.6717431798487751.262337629877441.85989413294734
19990.6233899270056810.918064026358931.35851208490553759483310740.5851124191055131.133920561027541.69517734214865
20000.5695835077023350.8635142040582721.23792235120495349444609660.5602939072067051.098464668292911.63677246119865
20010.553658139727580.801619073248941.11089527997195357145279560.6486158471576711.201117187548111.80303594797411
20020.5476815508095260.8210120103572071.17981571407441280335287250.4724542585262170.8843037790696091.3201701544985
20030.5819057028807250.8564954891772981.21458642895091236929615920.3712692708792960.6996952077155151.06310594121597
20040.5871331387151710.8711375852889361.22353862056989206725664990.3231054570786390.5845755275073430.877513469182438
20050.6299557929958570.8854911688220071.16371755764678152718833560.2386812563710730.4103977670900090.609691419993777
20060.7180962286132991.005393043930591.31387981035893205425154610.2987641585584130.494869469231690.734732398500877
20070.8206188410995521.151198706149531.47443047810788234828565080.306981411935930.4999560983425390.733862175971819
20080.9123941530611281.282162338959711.66488301603206289434966020.3361316498735010.5615696627014550.831463854217159
20091.00554236276831.396628199779111.84176391400561287134455740.3035564789149420.5120583382152850.723325048606707
20101.029752678730321.413181176802541.84517785692991319738116140.3552238127927070.5637620422908660.842717084988627
20111.025728155339811.454378128175691.90672195564953274332695260.2941000054215110.4670381888849890.683768188125691
20121.156185236811631.584580847182922.07614894682516254531864490.2588329394483370.4214805266486840.603588608394788
20131.271385717241911.77496277961262.42886234783518273730643270.2226102235942980.3691506426402830.530467358207654
20141.328904031800111.79363293576012.36436798609511250028093090.2029048580474420.3326426860492220.476644549516219
20151.205385513155921.667242698561272.17091808967111234024991590.2079720212255740.3118463449632070.441030899776163
20161.282357964384461.747508452607672.25968715962025279229591670.2272288604396890.3576388140561320.507225276464363
20171.372889765158161.882455269530222.62478605231891259427881930.1925067550934790.3191803074851170.448439418471583
20181.248511056027831.687499474630882.1648475721255300332582550.2600466679376230.4070663819930790.562672971432176
20191.117084395122791.550268725254091.9649906305783319733811840.2919795383072870.4548654426749620.64723535128923
20201.131096449854841.564765106480992.07218502231409331535292140.3035553368472490.473924142968660.679647030460096
20211.138886929225591.534042632559181.98953565057908360338042000.3367236565276520.5210624326705750.736931293693404
20220.9547312791783381.442506566332612.00670388609222      
 
 
 
 
Custom reference points
CustomRefPointNameCustomRefPointValueCustomRefPointNotes
custom1  
custom2  
custom3  
custom4  
custom5  
 
Custom fish data column names
 
Custom fish data
 
 
 
 
Sensivity data