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Norway lobster (Nephrops norvegicus) in Division 7.b, Functional Unit 17 (west of Ireland, Aran grounds)
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DOI: 10.17895/ices.data.10233
Species: Nephrops norvegicus
Stock code: nep.fu.17
Assessment Year:2020
Purpose:Advice
Assessment Key: 13905
Stock Key: 169152

 
 
 
 
 
 
 
 
       

 



YearStock abundance97.5%2.5%LandingsDiscardsHarvest Rate
       
 Number of individuals (fisheries)  tonnestonnes% 
1974   477  
1975   822  
1976   131  
1977   272  
1978   481  
1979   452  
1980   442  
1981   414  
1982   210  
1983   131  
1984   324  
1985   207  
1986   148  
1987   62  
1988   828  
1989   347  
1990   519  
1991   410  
1992   374  
1993   372  
1994   729  
1995   867  
1996   528  
1997   841  
1998   1410  
1999   1140  
2000   880  
2001   913  
20021069.81154.19985.411521926.3
20031246.371433.541059.29331834.6
20041409.781517.491302.075251122.7
20051091.971153.741030.27781825.2
2006626.76702.53550.99636 7.9
2007919.7981.54857.86913 6.2
2008541.18588.1494.26105724812.0
2009695.65738.64652.656261294.6
2010878.56925.79831.339392245.6
2011672.2720.16624.23659925.7
2012468.27519.77416.7712468614.4
2013441.03506.07375.99129512915.7
2014383.02439.55326.5766489.8
2015555.52626.88484.15370153.4
2016379.14419.51338.77641699.2
2017403.65445.03362.26295384.0
2018554.03637.36470.75361065.4
2019492.52558.47426.57167211.86
2020393.98452.82335.14   
Average695.95764.27627.636141176.9

 


 
 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