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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:2022
Purpose:Advice
Assessment Key: 17265
Stock Key: 169158

 
 
 
 
 
 
 
 
       

 



YearRelative Biomass97.5%2.5%TotalRelative Fishing Pressure97.5%2.5%
    Catch   
 tonnes  tonnes   
19750.9111.4210.5846221.363.10.61
19760.8941.3840.5776031.362.50.73
19770.8791.3520.5716201.372.50.74
19780.8631.3210.5645751.362.50.74
19790.851.2950.5595801.362.50.74
19800.8371.2670.5525991.432.60.78
19810.8131.2260.548231.833.21.06
19820.7681.1470.5147362.03.31.23
19830.7291.0820.4917862.13.41.29
19840.6851.010.4646171.963.21.20
19850.6580.9690.4477462.03.31.24
19860.6150.9030.426922.33.81.42
19870.5750.8420.3937412.54.01.49
19880.5270.7680.3617272.84.61.69
19890.4760.6910.3276653.04.91.84
19900.4310.6260.2974502.43.91.45
19910.4090.60.2795692.43.91.41
19920.3720.5480.2526363.45.62.0
19930.3210.4720.2185223.66.02.2
19940.280.4140.1894503.35.51.95
19950.2440.3640.1645114.16.92.4
19960.2010.2980.1353313.96.62.3
19970.1730.260.1154334.37.42.5
19980.1320.1970.0893446.010.13.6
19990.0970.1420.0672466.110.03.7
20000.0730.1040.0511324.57.32.8
20010.0620.0870.0431324.36.92.6
20020.050.070.036874.36.82.7
20030.0430.060.031733.55.72.2
20040.0370.0510.026714.16.52.6
20050.0310.0430.022433.45.42.2
20060.0280.0390.02442.94.71.82
20070.0250.0350.018473.75.92.3
20080.0210.030.015424.26.72.6
20090.0180.0260.012374.57.42.8
20100.0140.0220.009264.27.22.5
20110.0120.0210.007193.87.12.1
20120.0110.0210.00672.14.11.03
20130.0110.0220.00630.711.490.34
20140.0120.0240.00630.511.080.24
20150.0130.0260.00620.340.740.159
20160.0140.0280.00750.451.000.21
20170.0150.0320.00730.581.300.26
20180.0160.0350.00720.250.600.103
20190.0180.0410.00870.411.030.166
20200.0190.0460.00850.711.860.27
20210.020.0530.00840.411.190.143
20220.0220.0620.008    
Average0.2980.4490.1993282.64.41.54

 


 
 Fishing pressure Stock size
  201920202021  202020212022
Maximum sustainable yieldFMSYAppropriate MSY BtriggerBelow trigger
Precautionary approachFpa,FlimIncreased risk Bpa,BlimReduced reproductive capacity
Management planFMGTNot applicable BMGTNot applicable