ICES Marine Data
Stock Assessment Graphs
 
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Whiting (Merlangius merlangus) in Division 6.a (West of Scotland)
Species: Stock Assessment Graphs
Stock code: whg.27.6a
Assessment Year: 2020
Key: 13759
   
   
Unit weights tonnes
Unit recruitment thousands
Fishing pressure description F
Fishing pressure units Year-1
Stock size description SSB
Stock size units
       
Fish reference points      
       
Management plan SSBMP  
FMP  
MSY approach MSYBtrigger  
FMSY  
Precautionary approach Blim  
Bpa  
Flim  
Fpa  
       
Age and Length      
       
Recruitment 1  
F  
       
       
 
Fish data
YearLow SSBSSBHigh SSBLandingsCatchesDiscardsLow FFHigh F
19780.26964484.228209166.30111314668.99619338.2014669.2053.341455E-060.00893084923.86986
19790.35087144.091245547.70491917083.61220102.5553018.9433.648641E-060.00963000625.416863
19800.37244483.634770135.47251812819.02914600.7421781.7133.425633E-060.00903142723.810688
19810.38547223.202143926.60042712193.82814325.6272131.7993.126622E-060.00820455921.529561
19820.4746983.385627824.14688113880.24219365.3775485.1353.618619E-060.00946547924.759526
19830.59453993.701537323.04534615962.1722256.3266294.1564.275915E-060.01132739830.0076
19840.65213973.613969620.02757516459.36720476.1464016.7794.225684E-060.01143702630.954885
19850.71675563.504983417.13960512879.37117719.5984840.2274.074148E-060.01124578431.0415
19860.54800422.640507912.7230468457.67411126.9772669.3033.1312E-060.00876843124.554606
19870.66416353.152139814.96014911542.14423459.91811917.7743.637131E-060.01005902527.819728
19880.69314393.283385115.55321711348.63219481.0898132.4575.005604E-060.01406084639.497208
19890.43532342.103196310.1612627522.94513399.4165876.4714.843573E-060.01379959639.315785
19900.39736381.91002879.1810325642.02710172.1134530.0864.07571E-060.01155906432.782502
19910.41512052.02042159.8335376657.34811540.7084883.363.310345E-060.00931154526.192099
19920.77163373.665690517.4140756004.26615252.8169248.552.697411E-060.00750397720.875448
19931.2570716.03919629.0133876871.16911630.5214759.3521.666871E-060.0046258912.837739
19941.13571835.449316426.1464925900.3489355.2463454.8981.225508E-060.0034087099.481209
19951.08100185.185432624.8738816078.14711848.9655770.8181.319525E-060.00367719310.247438
19961.2276315.881065828.1737217157.53415097.5497940.0151.52533E-060.00426598511.930945
19971.25181475.999166128.7502576290.72811541.9585251.231.545262E-060.00432599612.110725
19981.12143965.380748425.8172214627.63713843.3569215.7191.5711E-060.00440886612.372286
19991.0978985.245804225.064684613.4168588.4593975.0431.545796E-060.00434549312.215916
20000.92091284.401135321.0334713011.24216296.33113285.0891.730692E-060.00490587713.906357
20010.75880873.633425217.3980332439.0186701.6144262.5961.632043E-060.00465496713.277052
20020.67184473.203504215.2750181767.5524618.4832850.9311.18458E-060.0033512569.48093
20030.66327093.151567414.9748421331.084888531623028.510841731091697.425953199479.10836E-070.0025743797.276205
20040.58716122.783179613.192439798.511539270773477.42594868692678.914409416138.908019E-070.002523677.149636
20050.27331421.30652236.245562334.658920145491087.31912026512752.660200119638.290417E-070.0023610796.724259
20060.19445150.92443194.394796377.82818622797908.34905728838530.520871060417.481272E-070.0021062375.929786
20070.16138240.76700553.645362480.72138434673794.74823782918314.026853482457.598295E-070.0021301025.971518
20080.12782930.61881932.995693441.39159585793581.52973629682140.138140438896.657216E-070.0018755545.284045
20090.1735270.81169583.796816480.21086155784891.85970946768411.648847909846.038288E-070.0016918784.7405
20100.2301951.05419184.827734337.623573254371325.84687622107988.22330296678.466349E-070.0023684156.625512
20110.18658560.82825163.6766228.69932704477474.23010814779245.530781103025.505319E-070.0015559064.397282
20120.16708590.76151783.470726304.28169008761015.34027138609711.058581298495.497935E-070.0015704114.485669
20130.17624360.79070743.547466215.714940957861354.495319221951138.780378264091.181696E-060.0033766979.648912
20140.14786060.66557242.995976180.53601681745678.14362465339497.607607835948.527174E-070.0024373366.966677
20150.17754420.80657073.664193223.242722316791058.81911247065835.576390153866.604676E-070.0018856135.383364
20160.32625671.46473936.575992226.464497761721077.54047852594851.075980764225.455162E-070.0015554034.434844
20170.41860151.88024268.445531177.90769703081222.392229553061044.484532522264.239771E-070.0012088033.446425
20180.37840941.70907637.719190.34631168852742.16001247893551.813700790413.918072E-070.0011184523.192733
20190.19712630.88491863.972483502.253954081771364.08974453225861.835790450486.886002E-070.001969335.632095
20200.17507620.78480823.518032      
 
 
 
 
Custom reference points
CustomRefPointNameCustomRefPointValueCustomRefPointNotes
custom1  
custom2  
custom3  
custom4  
custom5  
 
Custom fish data column names
CustomName3CustomName4
Survey biomassSurvey biomass
 
Custom fish data
YearCustom3Custom4
1978  
1979  
1980  
1981  
1982  
1983  
1984  
1985  
1986  
1987  
1988  
1989  
1990  
1991  
1992  
1993  
1994  
1995  
1996  
1997  
1998  
1999  
2000  
2001  
2002  
2003  
2004  
2005  
2006  
2007  
2008  
2009  
2010  
201157.290782350.00934867
201253.3558980743.05348642
201354.7505436237.26654861
201446.7513324846.24265294
201557.1539258261.06828619
2016131.887893196.18497277
2017148.435462109.7833517
2018127.714168443.88967777
201965.882701536.93087233
2020  
 
 
 
 
Sensivity data