ICES Marine Data
Stock Assessment Graphs
 
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Whiting (Merlangius merlangus) in Subarea 4 and Division 7.d (North Sea and eastern English Channel)
Species: Stock Assessment Graphs
Stock code: whg.27.47d
Assessment Year: 2020
Key: 13525
   
   
Unit weights tonnes
Unit recruitment thousands
Fishing pressure description F
Fishing pressure units Year-1
Stock size description SSB
Stock size units tonnes
       
Fish reference points      
       
Management plan SSBMP  
FMP  
MSY approach MSYBtrigger 166708  
FMSY 0.172  
Precautionary approach Blim 119970  
Bpa 166708  
Flim 0.458  
Fpa 0.33  
       
Age and Length      
       
Recruitment 0  
F 2-6  
       
       
 
Fish data
YearLow RecruitmentRecruitmentHigh RecruitmentLow TBiomassTBiomassHigh TBiomassLow SSBSSBHigh SSBLandingsCatchesDiscardsIBCLow FFHigh F
197822370262305243964165077653199460811269512029037333344838291397552.817941188221.98190335381.95447255287.209490.5820.6740.78
1979174070792356923831912820606744696593799748331053376353427851107231.177056243569.79634277390.91667458947.7026120.580.6630.757
198099647311326378317655063529737601933683969336187382786435844100774.568559223361.30506477003.02284645583.7136590.6620.7530.856
19818972939119157391582367143710249374155771930842835145040047489583.38519192118.90181535894.16377466641.3528510.660.7520.856
19828600983114160211515240141601446918152914326015129598833676280575.551652140250.46820326620.27500933054.6415420.5390.6180.709
198311338827150391511994704337756642341147482222705925522928689488001.64638161316.23850449561.94640723752.6457170.5960.6790.774
19849824501130830071742226835086439669644851518206620366522782786274.5262145635.7106140483.09342818878.0909820.6840.7770.883
198515195782202403292695951433448138029743238816958619201421740856059.038008100329.9880828960.58496815310.3651040.6660.7560.859
198613816964183071212425646340253046153052917918049620418123097564018.789539161494.38487379522.86084517952.7344890.7230.8180.927
198711925318158019312093872933740738283743438417708720115222848868316.709595138736.59242653900.86573516519.0170960.8110.9161.035
198814473101192896862570920931928236165140964118069820627123546356099.777865133214.55400528146.1893148968.586830.6920.7850.892
198910265121135333591784214837127842130247806618538621007223804645103.105186123533.19720335787.07806742643.013950.7350.8330.945
19908910070117416501547309331382335412039959217844920193622851545661.94023152601.69543155603.16839651336.5868050.6580.7490.852
19919880954128913381681888232495536604341232517847520169122792751929.382257126742.13137135057.60819339755.1409210.5490.6280.718
199211079312144392521881813629996733645037737017105619234421628050946.272311108555.44936332564.29807825044.8789740.5150.5920.68
199310772284140413921830258928308331695235487316432518405720615751818.053959116911.04871344370.45582620722.5389280.5510.630.72
19949585315125082111632239928314431769535646216082318008120164548485.809341101650.3786935692.01834917472.5510.5620.6430.736
19957687946101032741327742826436829692233348416303218337320625245938.402454105493.6133632175.89278627379.318120.5240.6030.694
1996635249585087241139684224811327976831546214727816577218658740502.80185376123.39641730504.5281075116.0664570.470.5450.632
19979955340132611761766476928071032468737555213341015031116935235562.54349361434.77823619659.718446212.5163030.3810.4440.519
199816057581213814532847044927386831919137201611496812911414500028288.10861447475.26158115692.809223494.3437470.3450.4050.475
199916747473223912612993697032300238266145333911303312789414470830130.0020460844.84680825677.1626345037.6821340.3870.4520.529
200014679061196911382641455841743550097060122313834815890918252428582.64610863806.27815426063.259679160.3723760.4150.4940.59
200114773340198803362675277035708042767051221614853717470620548625060.69406645242.08699119237.41253943.9803950.3160.3890.479
20028768913116815071556152023878327860832507614885817580420762820674.62805346450.16936218500.7523097274.7890.2370.2990.377
20038393027111228031474042020905824245628118913896816385919321016161.33399645640.44094426744.9798222734.1271260.1910.240.302
20049291148123462381640589327899832869238723713541215956018801413295.12338133557.46550319048.2421221214.10.160.2010.252
20058795657117175331561004326872831769537558512389214534117050515470.67908928883.05708712524.713272887.6647260.1420.1780.223
2006725950096891121293186739676248545759398011750413659615879118535.28572636769.47440516310.1216791924.0670.1640.2010.247
200710579744140550541867195835286443183352847510726812429314402218915.05355826974.2079866971.2484281087.9060.1550.190.233
200810608354140765461867859525119329639734973711040612717714649517950.78376228246.74411210295.9603500.1510.1840.225
20099976718132800961767725229638435597242754011332513062215055918402.603478853628430.31536427698683.9303544311343.781530992340.1750.2130.259
20109557635129089181743529133799940931049566513308615431717893419846.059950179834436.308351760212682.9398051461907.308596434360.1980.2440.299
2011727539097335691302230828605834302741134212226214271916659918461.298239147930668.383983006811172.58036043151034.505383427370.1780.220.273
2012554407875331551023586323297527720132982112591914794817383117407.269340928630221.042069460211696.60080601181117.171922519730.180.2240.28
20138440375114294251547700922579827124332583511785913966916551618211.469016078626572.76615037076794.675683244581654.084807522870.1740.220.277
201411088288152069922085557336162845663457659911139513296615871317027.268326837728374.89551730479724.583643403131623.043547063820.1970.2520.322
201510151079140773901952235031961440359450964011622414137917198017298.896668756936286.918832730816891.31950708582096.702656888140.2160.2830.37
201610867800153673242172975627689235202844755311893414812118447016118.0653089533395.649256145712726.30274285784551.281204337940.2040.2770.377
2017686718199264691434865222349528511836373112234215608819914215361.207059922529343.880779836511347.82634.567726061660.1680.2380.336
20188004035120060981800921624074631666741652912341316121521059516160.378528406.864575125810542.1411658.026050.1370.1980.286
201910259800177600363074318025842136757852284411533815480320777218883.422331286.059396807810524.12911788.320940.1420.2080.305
2020 12203727.8069416 240636391352636466121095169979238596       
 
 
 
 
Custom reference points
CustomRefPointNameCustomRefPointValueCustomRefPointNotes
custom1  
custom2  
custom3  
custom4  
custom5  
 
Custom fish data column names
 
Custom fish data
 
 
 
 
Sensivity data