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Norway lobster (Nephrops norvegicus) in Division 4.b, Functional Unit 34 (central North Sea, Devil’s Hole)
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Species: Nephrops norvegicus
Stock code: nep.fu.34
Assessment Year:2022
Purpose:Advice
Assessment Key: 17563
Stock Key: 169164

 
 
 
 
 
 
 
 
       

 



YearStock sizeMean + 2*SDMean - 2*SDLandings
     
 Number of individuals (fisheries)  tonnes
2003157.77192.83122.71675
2004   488
2005157.77210.3687.65378
2006   448
2007   717
2008   937
2009490.84718.73262.951305
2010420.72543.43280.48865
2011280.48420.72122.71432
2012245.42333.07140.24597
2013   120
2014227.89280.48157.77320
2015280.48385.66192.83440
2016   780
2017157.77227.8987.65548
2018368.13525.9210.36318
2019508.37666.14350.61167
2020   980
2021490.84683.67298.01875
Average315.54432.41192.83652

 


 
 Fishing pressure Stock size
  201920202021  201920202021
Maximum sustainable yieldFMSYUnknown MSY BtriggerUndefined
Precautionary approachFpa,FlimUnknown Bpa,BlimUndefined
Management planFMGTNot applicable BMGTNot applicable
Qualitative evaluation-Unknown -Unknown