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Norway lobster (Nephrops norvegicus) in divisions 7.f and 7.g, Functional Unit 22 (Celtic Sea, Bristol Channel)
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DOI: 10.17895/ices.data.10235
Species: Nephrops norvegicus
Stock code: nep.fu.22
Assessment Year:2020
Purpose:Advice
Assessment Key: 13911
Stock Key: 169155

 
 
 
 
 
 
 
 
       

 



YearStock abundance97.5%2.5%LandingsDiscardsHarvest Rate
       
 Number of individuals (fisheries)  tonnestonnes% 
1999   1788  
2000   2907  
2001   2935  
2002   1990  
2003   2065720 
2004   1828202 
2005   25331648 
200615031572.831433.1717614548.9
200711361262.031009.972950190626
200811141237.16990.84309028914.6
200910931200.99985.01218537110.7
201011411229.081052.92271463613.6
201112561328.351183.6516361965.6
201214981736.631259.3726183479.6
20131254.41430.931077.8722574979.9
201416221890.311353.6825264607.7
20151362.681543.11182.26235045010.8
2016866.25978.5754332951923
20171600.171752.731447.6356042412.1
2018876.031030.31721.75197435013.8
20191121.151261.84980.4620832628.5
2020750.19868.07632.3   
Average1212.921354.861070.99243257212.5

 


 
 Fishing pressure Stock size
  201720182019  201820192020
Maximum sustainable yieldFMSYBelow MSY BtriggerBelow trigger
Precautionary approachFpa,FlimBelow possible reference points Bpa,BlimUndefined
Management planFMGTBelow the range BMGTBelow trigger