ICES Marine Data
Stock Assessment Graphs


  Stock assessment graphs > View list of published graphs and tables > View published graphs and tables
 
       

Megrim (Lepidorhombus spp.) in divisions 4.a and 6.a (northern North Sea, West of Scotland)
 
Download graphs and tables(.doc)
Download stock data (XML)
Download standard graphs (zip) - regular size
Download standard graphs (zip) - powerpoint size
View on the map
View source data
Species: Lepidorhombus
Stock code: lez.27.4a6a
Assessment Year:2021
Purpose:Advice
Assessment Key: 14538
Stock Key: 169138

 
 
 
 
 
 
 
 
       

 



YearB/Bmsy97.5%2.5%LandingsDiscardsF/Fmsy97.5%2.5%
         
 ratio  tonnestonnesratio   
19852.3543.6831.143449919280.671.200.37
19861.6472.2751.034285811930.530.840.32
19871.5442.0751.006461418740.931.380.55
19881.4412.0380.914521220611.141.740.65
19891.1641.6190.768345113270.871.340.50
19901.0631.4650.716304711400.821.280.46
19910.9971.3740.682331012040.951.440.53
19921.0551.4780.701357412630.971.490.53
19931.1341.5990.757380213050.961.460.54
19941.2461.7930.825390013000.901.360.48
19951.2721.8770.829467015111.071.640.56
19961.2291.8530.788525316491.271.990.62
19971.0291.4550.695485614781.372.10.71
19980.9861.4150.658425312541.221.850.62
19990.9531.3830.619375910741.091.680.55
20000.8911.3050.57834949661.061.650.54
20010.8241.1680.5535719561.171.780.61
20020.8461.2270.53628037250.861.370.43
20030.8821.3150.56123695920.681.090.34
20040.8841.2790.58420674990.580.900.30
20050.8841.1840.61715273560.410.640.24
20061.0071.3420.69220544610.490.790.29
20071.1521.5480.79623485080.500.770.28
20081.2831.7070.90928946020.560.860.33
20091.4031.8610.97128715740.510.770.30
20101.4161.8640.99231976140.560.850.33
20111.4551.941.03632576000.550.850.34
20121.5752.1291.12825454490.420.640.26
20131.7832.4951.2327373270.370.550.21
20141.7922.4641.25125003090.330.510.20
20151.6642.1651.20924711520.330.470.20
20161.7532.3181.26627921670.360.520.22
20171.8992.7451.36125941930.320.460.185
20181.6932.2411.20230032550.410.600.25
20191.5562.0171.131971840.450.670.28
20201.5632.091.06933162140.470.740.29
20211.4652.0680.966     
Average1.3191.8340.88532968680.731.120.40

 


 
 Fishing pressure Stock size
  201820192020  201920202021
Maximum sustainable yieldFMSYAppropriate MSY BtriggerAbove trigger
Precautionary approachFpa,FlimUndefined Bpa,BlimFull reproductive capacity
Management planFMGTNot applicable BMGTNot applicable