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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: 2019
Key: 12855
   
   
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 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
19850.9322666136613412.22919895675523.7182833999395744996427 0.3490997081129470.7113566063506081.39176516198727
19860.8698515903958971.591123274145332.2400449550449528584051 0.2996756419207730.5437632358926870.920934164963698
19870.880244674372621.495094968334162.0837621348141146146488 0.5318222873443150.9538639760847911.57635595712371
19880.8134941743151681.407025420484362.1106023770934652127273 0.5928775820619981.166596671465331.90619193787182
19890.6752866686309911.128897497468021.6132063806610434514778 0.4575214601201620.890769400650151.42492626990528
19900.656086911171361.032118031180731.4456094985577930474187 0.441586338711630.8346503721234511.3057168268117
19910.6259405932615390.9701289382627091.3225619601425433104514 0.5280158054178260.9585096432374941.46790051594419
19920.6204612350061181.024333411526671.4210535847112135744837 0.5428733939990730.9854275444926971.57411586205297
19930.6698068964424541.101596126599981.554392455501738025107 0.5200810188330030.9783598378015871.54049365097004
19940.7145777476700451.209384423978611.7641001583290839005200 0.4528817967268340.9240177156257441.49611515331765
19950.7213640031354691.231105436304611.8276582829762246706181 0.5244584554670981.104362078963131.77132374087729
19960.6848177698638271.193056600927181.9000081003131252536902 0.6045248258218341.307973458687142.10000198716087
19970.6088984391037251.000595406539781.4247420071410348566334 0.6484726113690431.394926738893462.20196297970785
19980.5711463977739680.9555471834681621.4025233972909242535507 0.5925841091264941.255867350901722.02152863354816
19990.5462700407577630.9263289836085281.4560373988134237594833 0.4867578202040941.124310433249831.80342402150463
20000.5196168938808440.8615352313308481.3047671025049334944460 0.5026460816293481.101687216526771.76031201101995
20010.4818096422602230.7923275220424711.1406886093622735714527 0.6006367072495831.211083951220921.98266042795668
20020.4713828409515480.8123613493642961.2022091402151228033528 0.4113003342729360.8920557525131691.43702133815345
20030.4893548582232120.845458862381141.2733596003774723692961 0.3282909308108620.7126435116542351.17559402269099
20040.4946385457564540.8499681181886291.2435935768749320672566 0.2890149675817640.6017830906771360.965636759244502
20050.5292776933481860.8441447312437791.1473638157481815271883 0.23084681145570.427299256506760.683573719554793
20060.5769291205376410.9606608075571761.2898417426258320542515 0.2833387143429760.5128623038682830.824015861890341
20070.6633468338578831.099920529583551.5153680049869923482856 0.2886769683179010.5174933290216460.809151651836198
20080.71841060986021.222484395176481.6979704512996828943496 0.3214874967751920.5840132976924330.935225461870032
20090.8219500077560331.339278161622121.8609106684325828713445 0.2877728389869030.5290608339078870.830666426613043
20100.8590708219398551.352664297540011.8269282881191731973811 0.3290688775386720.5795379656453290.909686923208669
20110.8716059521473121.392208074945451.9166723197661232573857 0.3261276283132050.571297426883110.879702935096424
20120.9542773279022061.505665314030232.118172021672225453186 0.2405599735084680.4357500461765380.674361712359514
20131.033595544099621.719319194516432.50747229089036273730643270.2058757903279510.3765074784967190.586846345989333
20141.069999338764031.717415897045162.42557786136351250028093090.1900078494698760.3422100221676280.534483014213569
20151.00625773516611.592606362075072.12393103101774247126231520.2057091338569350.3365796839784120.509314105849332
20161.122841689899871.683525200486272.24498768198038279229591670.2167675330909170.3636319560752690.539681938378443
20171.211479077564531.853275339692272.6242500385471259427881930.1749184546933160.3182425534473550.483897493093117
20181.153870211570271.681026123324812.19810543462782300332582550.2398230569372950.4020379507000650.590846673723222
 
 
 
 
Custom reference points
CustomRefPointNameCustomRefPointValueCustomRefPointNotes
custom1  
custom2  
custom3  
custom4  
custom5  
 
Custom fish data column names
 
Custom fish data
 
 
 
 
Sensivity data
 
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