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Megrim (Lepidorhombus spp.) in Division 6.b (Rockall)
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Species: Lepidorhombus
Stock code: lez.27.6b
Assessment Year:2019
Purpose:Advice
Assessment Key: 13168
Stock Key: 169139

 
 
 
 
 
 
 
 
       

 



YearBiomass indexHighLowLandingsDiscardsF/FmsyHighLow
         
 tonnes  tonnestonnesratio   
1991   1045 0.932.60.34
1992   1073 0.992.30.43
1993   925 1.072.10.54
1994   1046 1.162.00.67
1995   816 1.201.930.74
1996   843 1.201.890.77
1997   1009 1.392.10.91
1998   1091 1.672.61.07
1999   866 1.833.01.13
2000   964 2.03.41.18
2001   824 2.24.11.18
2002   455 1.953.71.02
2003   632 1.913.70.98
2004   528 2.14.51.01
2005565.711117.8513.57382871.894.10.88
2006929.351307.7550.99344751.523.40.69
20071267.131600.64933.61294220.891.970.40
20081727.642530.53924.74294590.731.610.33
20091604.771968.181241.37226440.761.670.35
20101990.692601.841379.55139260.511.200.21
2011884.81106.95662.6515570.350.910.138
20124320.226533.292107.15224210.340.830.137
20133030.173816.292244.06278150.370.850.158
20143317.924747.651888.19343150.400.900.178
20153261.674336.242187.1453850.481.020.22
20164507.336310.962703.74051450.561.170.27
20173015.539702060.995862330.681.370.34
20183968.655852.122085.197632030.861.740.42
20194150.436095.031424.33  0.932.10.41
Average2569.473593.021493.81607741.132.20.59

 


 
 Fishing pressure Stock size
  201620172018  201720182019
Maximum sustainable yieldFMSYBelow proxy MSY BtriggerAbove proxy
Precautionary approachFpa,FlimBelow possible reference points Bpa,BlimAbove possible reference points
Management planFMGTUndefined BMGTAbove proxy
 
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