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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: 2025
Key: 19856
   
   
Unit weights tonnes
Unit recruitment thousands
Fishing pressure description F
Fishing pressure units
Stock size description SSB
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
19851.252303112330972.361370834254533.671529516635824499642719280.3718934902560180.6588489532598881.12176777658986
19861.098345411393741.655525261285622.259178784043292858405111930.3253824111413110.5198156857701810.79335979946814
19871.091458128051091.562419111730882.065305276095294614648818740.5569341889644720.9085567070873881.33265341055265
19881.00285228133451.434680597194541.99982338724675212727320610.650484078627341.130282151510581.66435133679469
19890.8103820720354121.16052622009691.608159472183093451477813270.4962152035111430.8597472078603141.27149110501218
19900.7552083180171191.06150958552841.425280792204443047418711400.4917287199559990.8067554952008451.20277067449361
19910.6939921594770410.9945230101409221.320830442017083310451412040.5903481612036040.9358064845382771.42964461157434
19920.7456284425463971.041547931251691.368574641132673574483712630.599221336588740.9665795776618011.43567592085069
19930.7800533557686581.112775445018851.50778867299473802510713050.5834496881158170.9638433699048731.47117367687933
19940.8165063466432311.19543709720651.672984788262623900520013000.5211700292331310.9242330997995351.38968436747891
19950.8504138696623871.221050537855121.676661773087964670618115110.6128815249008121.099411909024871.64509862855726
19960.8240901669301851.185904544911751.70367259433815253690216490.6979223216017141.294744921573591.92548645800967
19970.7378285209856191.009302279728361.403159853411824856633414780.7658779605680151.373404891788482.02183053745107
19980.672873465474910.9560975744920641.362909650402154253550712540.6907383544628421.239141861651911.84985869251097
19990.6282052104575180.9226899075834771.361690100188833759483310740.5720530553689771.108899880218411.6409663294338
20000.5930245462741830.8657751632979981.21695076224349349444609660.5884061995421551.07617784454751.59683788603186
20010.5574978584503740.8016958376686471.11339862394553357145279560.6728574088381481.184743509321771.80828508009957
20020.5574328174871290.8263890935354491.16490760512527280335287250.4876602268007190.8646611422747751.29285605154916
20030.5928304037614720.8590828639697431.23388041915845236929615920.3660958425866930.6863923855276091.0198787551412
20040.6217155741989860.8785741184493371.24566093792052206725664990.3212865987706780.5719439088438690.856334784305758
20050.6682170685531720.9121554165725451.18297449719488152718833560.2426775219090030.3934841784866430.577633603485405
20060.7613593539622411.04026992259971.33440149560734205425154610.2936699762145250.4726151053023480.712140082806295
20070.889139783519631.204683752546251.5272518712163234828565080.2960607938580780.4718564021379110.69601764364655
20080.998163841807911.334888411401681.70469965142495289434966020.3400578948486760.5333639674410610.768827898404302
20091.092114590155681.444874712008071.88465952253272287134455740.3038892856858810.4894694253311480.712892607381844
20101.104079828410771.465914805469261.84633960900686319738116140.3439658966955610.5365779417417520.784207468755463
20111.128240472625171.49332382044271.88999191904996273832645260.2855732597781870.4483496240852810.641228806842378
20121.25242311481061.640828732151582.16635359273881252429734490.231872396151640.3747976020715150.543594203653705
20131.365210658508221.859169880114562.51093649577717273730643270.2146909123368860.3495930702407480.505519173303135
20141.395503561627761.863885549610292.44925353367549250028093090.1983207177502960.317815235450280.443789696604943
20151.316788235685921.716669590383642.20931377461859234024991590.1990484057938440.3001958510610530.42186505755297
20161.382577123142181.801879597326462.27225284451934274429111670.2254937610969940.337248254359930.464501669744768
20171.469854261069171.952729582622062.6704155281725259427871930.1817042647780020.304000066221520.426277081959435
20181.329735391573381.7372073496432.24227946263311308733422550.2644401172648440.4025020989881350.562386755666195
20191.193100939735451.576987692023112.00889896552869319733811840.2863746975217090.4421342185400020.626179528229836
20201.136812684006111.595649538717622.09651660939247331535292140.2855118353216050.4606570416911620.667211253290069
20211.181671946388391.577837396685781.99818733758443360338032000.3257100031846860.5021783577898030.744708845093376
20221.146946314415291.558822727372272.0492388145281224202507870.2079329537360850.3283495231723590.490165873602303
20231.098254911783391.460598074626641.85586050422504224723611140.2071564530017220.3237274896050460.466367452925088
20241.140913255122331.527782131148321.95564171643968162617321060.1445097421424120.2276128586241880.329183333362706
20251.071283811638651.551068716555592.11616169721841      
 
 
 
 
Custom reference points
 
Custom fish data column names
 
Custom fish data
 
 
 
 
Sensivity data