ICES Marine Data
Stock Assessment Graphs
 
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Megrim (Lepidorhombus spp.) in Division 6.b (Rockall)
Species: Stock Assessment Graphs
Stock code: lez.27.6b
Assessment Year: 2020
Key: 14009
   
   
Unit weights tonnes
Unit recruitment thousands
Fishing pressure description F/Fmsy
Fishing pressure units
Stock size description B_index
Stock size units tonnes
       
Fish reference points      
       
Management plan SSBMP  
FMP  
MSY approach MSYBtrigger  
FMSY 1  
Precautionary approach Blim  
Bpa  
Flim  
Fpa  
       
Age and Length      
       
Recruitment 0  
F  
       
       
 
Fish data
YearLow SSBSSBHigh SSBLandingsDiscards
1991   1045 
1992   1073 
1993   925 
1994   1046 
1995   816 
1996   843 
1997   1009 
1998   1091 
1999   866 
2000   964 
2001   824 
2002   455 
2003   632 
2004   528 
200513.569676470105565.7116521089811117.8536277478638287
2006550.990080900069929.3455388918211307.7009968835734475
2007933.6075417986761267.125634956121600.6437281135629422
2008924.7366456969021727.63568704492530.5347283928929459
20091241.371326034041604.77427261371968.1772191933722644
20101379.547435857941990.692547770762601.8376596835813926
2011662.652214151629884.7998719504371106.947529749251557
20122107.149151311734320.218178328036533.2872053443222421
20132244.057450587743030.172740064883816.2880295420127815
20141888.193730483833317.923250086544747.6527696892534315
20152187.095451754253261.668514996474336.2415782386845385
20162703.698684736144507.331633978696310.96458322123405145
20172060.987308739353015.495141059063970.00297337878585.85232.81375
20182085.186398578323968.65330211265852.12020564688763.269203.24244
20191424.330130041494150.432609006936095.0319473995678333.893
 
 
 
 
Custom reference points
CustomRefPointNameCustomRefPointValueCustomRefPointNotes
MSYBtrigger0.5 
custom3  
custom4  
custom5  
 
Custom fish data column names
CustomName1CustomName2CustomName3CustomName4CustomName5CustomName6
CI_lowerB/BmsyCI_upperCI_lowerF/FmsyCI_upper
 
Custom fish data
YearCustom1Custom2Custom3Custom4Custom5Custom6
19910.476612808339261.9872296217202611.16979335254240.3466780286658760.9384388504956852.54030369189747
19920.4741832212756361.601138285098597.458808378480430.4382553488034971.000013626560022.281836961114
19930.4928448551973231.395943878435865.409645124656240.5524976361450171.07632460189292.09679566544941
19940.5201711843044171.262111881603524.113616427140.6809835372071581.164546349934011.9914845617363
19950.5466063037202591.154439066705213.196981662035850.755081788152391.19942050276551.90523671081298
19960.5775963898096191.081808897619212.593853556938910.783056281846251.209540060811681.86830396821411
19970.6016408836119391.013438092160582.135484255634340.9192186752771151.38856355827022.09755176566091
19980.6021320170459990.9173031458268041.700179912738551.071572440567451.671008495004942.60576820070141
19990.5734511519660880.8019039060589691.316761784602131.126627553844731.827937461632922.96580298630039
20000.5231303628838520.6970144847749911.054433210115081.16369549785711.999920308951793.43705140178259
20010.4491997637258080.585137289559230.8279072989763921.157784677512582.197542537255924.1710633219161
20020.3731798450592380.4950540343187820.692397393289331.010052483160381.945657756129783.74790831872733
20030.3303310951771220.4487690823215150.6515148145264910.9635959967454051.909097875840713.78234728231491
20040.2779552754011320.3937544653953140.6033078375793370.9841006899095392.114454310556534.54314998177888
20050.2273272961571250.3453423376049330.5855000139037840.8576775067664811.891481594221734.17138445750759
20060.1994325778200820.3286171524795850.6500343080223720.6695930619189711.522612553582223.46232528407934
20070.1902082563367170.3426137505590970.8139724899633270.4031319460206650.9052090910830452.03259381120192
20080.1996691067977860.3988152461090741.153484322487450.3352166062939210.7462438195116351.66125373177675
20090.2050655812308190.4573129600437961.538895508137560.3453233950463620.7679950892256341.70801186810845
20100.2187400878326720.5304640932981041.930991166313990.2188649812774950.519158713234421.2314705073147
20110.254054145434850.6373392068465452.296555795179450.1416290009581720.3644272459527890.937712027157184
20120.3161065858276830.7824365498290572.642101184003220.139556311435690.3450554867733980.853155889028304
20130.4044606304013610.9271810768448242.748800320592050.1600046101413980.3754378323483190.88093440453898
20140.5142983011805891.060444531507672.720399465568630.1788713385927040.4083117388629230.932058078197133
20150.6311121654943981.169117496725262.63328749289870.2226328586579980.4850021149400661.05656933533646
20160.7328290981978231.237822492687712.506272530602530.2702195280470630.5714566647000771.20850895562685
20170.8074312697197931.267588269405632.353923294570080.3326787874655770.6869250510396161.41838326795815
20180.8426291842554831.258517783546692.18668436238860.4077899796476920.8547933704031791.79178435604643
20190.8445222796037511.220370941943081.993740292852930.4212237531365390.9051790094470821.94516342690202
 
 
 
 
Sensivity data