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Norway lobster (Nephrops norvegicus) in Division 9.a, Functional Units 26-27 (Atlantic Iberian waters East, western Galicia, and northern Portugal)
 
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Species: Nephrops norvegicus
Stock code: nep.fu.2627
Assessment Year:2021
Purpose:Advice
Assessment Key: 15630
Stock Key: 169158

 
 
 
 
 
 
 
 
       

 



YearRelative Biomass97.5%2.5%TotalRelative Fishing Pressure97.5%2.5%
    Catch   
   tonnes   
19750.9091.4240.5816221.352.50.72
19760.8931.3890.5746031.372.60.73
19770.8781.3570.5686201.362.50.73
19780.8631.3270.5625751.352.50.72
19790.8511.3020.5565801.422.70.76
19800.8381.2760.555991.823.21.04
19810.8151.2350.5388232.003.31.20
19820.771.1580.5137362.13.51.26
19830.7321.0930.497861.943.21.17
19840.6891.0230.4646172.03.41.22
19850.6620.9820.4477462.33.91.41
19860.6190.9140.4196922.44.11.46
19870.5790.8530.3937412.74.51.64
19880.5310.7810.3617273.15.11.86
19890.4810.7040.3286652.44.01.45
19900.4320.6320.2964502.44.11.42
19910.410.6070.2785693.55.92.1
19920.3690.5480.2496363.66.12.1
19930.3180.4720.2155223.35.61.93
19940.2780.4140.1864504.17.02.4
19950.2430.3650.1625113.96.72.3
19960.1990.2990.1333314.37.52.5
19970.1720.2610.1134336.010.33.5
19980.1320.1980.0883446.110.23.7
19990.0970.1420.0662464.57.42.8
20000.0730.1040.0511324.37.02.6
20010.0610.0870.0431324.36.92.7
20020.050.070.035873.55.72.2
20030.0430.060.03734.16.52.5
20040.0370.0520.026713.45.42.1
20050.0310.0430.022432.94.71.78
20060.0280.040.02443.65.92.2
20070.0250.0360.018474.16.72.5
20080.0210.0310.015424.47.42.7
20090.0180.0270.012374.17.12.4
20100.0150.0230.009263.76.91.96
20110.0130.0220.007191.954.00.96
20120.0110.0220.00670.671.430.31
20130.0120.0230.00630.481.050.22
20140.0120.0250.00630.320.720.144
20150.0130.0280.00720.430.980.186
20160.0150.0310.00750.541.290.23
20170.0160.0350.00730.230.600.091
20180.0170.040.00720.391.040.145
20190.0190.0460.00870.651.870.23
20200.020.0530.00850.431.420.128
20210.0210.0620.007    
Average0.3050.4620.2023352.64.51.53

 


 
 Fishing pressure Stock size
  201820192020  201920202021
Maximum sustainable yieldFMSYAppropriate MSY BtriggerBelow trigger
Precautionary approachFpa,FlimBelow Bpa,BlimReduced reproductive capacity
Management planFMGTNot applicable BMGTNot applicable