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Norway lobster (Nephrops norvegicus) in Division 9.a, Functional Units 28-29 (Atlantic Iberian waters East and southwestern and southern Portugal)
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Species: Nephrops norvegicus
Stock code: nep.fu.2829
Assessment Year:2019
Purpose:Advice
Assessment Key: 12764
Stock Key: 169159

 
 
 
 
 
 
 
 
       

 



YearBiomass indexHighLowCatchesRelative F
      
 Kilograms per hour  tonnes 
1984   461 
1985   509 
1986   465 
1987   509 
1988   420 
1989   469 
1990   524 
1991   479 
1992   469 
1993   377 
1994   237 
1995   273 
1996   132 
1997   136 
19981.71.781.631611.03
19992.372.462.272110.97
20001.681.741.622011.30
20013.113.2132710.95
20024.965.114.813590.79
20036.546.746.343700.62
20044.534.694.373750.90
20055.876.065.683910.73
20065.856.035.672910.54
20075.395.565.232910.59
20085.065.224.912230.48
20094.484.624.331510.37
20104.574.734.421470.35
20113.974.113.841500.41
20124.744.94.582290.53
20135.225.45.042090.44
20145.215.395.021860.39
20155.065.224.892350.33
20166.246.446.042620.46
20175.615.795.432750.53
20186.466.666.252990.46
Average4.74.854.543070.63

 


 
 Fishing pressure Stock size
  201620172018  201620172018
Maximum sustainable yieldFMSY proxyBelow proxy MSY BtriggerUndefined
Precautionary approachFpa,FlimBelow possible reference points Bpa,BlimUndefined
Management planFMGT*Below proxy BMGTUndefined
Qualitative evaluation-Decreasing -Increasing
 
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