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Norway lobster (Nephrops norvegicus) in divisions 7.g and 7.h, Functional Units 20 and 21 (Celtic Sea)
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DOI: 10.17895/ices.data.10236
Species: Nephrops norvegicus
Stock code: nep.fu.2021
Assessment Year:2020
Purpose:Advice
Assessment Key: 13914
Stock Key: 169154

 
 
 
 
 
 
 
 
       

 



YearStock abundance97.5%2.5%LandingsDiscardsHarvest Rate
       
 Number of individuals (fisheries)  tonnestonnes% 
1995   3536  
1996   2822  
1997   2038  
1998   1713  
1999   1152  
2000   1778  
2001   1833  
2002   2674  
2003   2953  
2004   2443  
2005   2469  
2006   2523  
2007   2419  
2008   2980  
2009   3145  
2010   1793  
2011   1237  
2012   1189542 
20131624.451727.931520.9713873273.0
20142050.832181.471920.1918378344.5
20152003.252131.961874.5421164424.0
20161879.352036.761721.9324538014.7
20174427.534759.944095.1218493061.68
20182720.912933.12508.7218033813.0
2019616.91674.81559.02299963721
20201020.441116.2924.68   
Average2042.962195.271890.6522065346.0

 


 
 Fishing pressure Stock size
  201720182019  201820192020
Maximum sustainable yieldFMSYAbove MSY BtriggerUndefined
Precautionary approachFpa,FlimUndefined Bpa,BlimUndefined
Management planFMGTAbove the range BMGTUndefined
Qualitative evaluation- -Increasing