ICES Marine Data
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Norway lobster (Nephrops norvegicus) in Division 7.b, Functional Unit 17 (west of Ireland, Aran grounds)
Species: Stock Assessment Graphs
Stock code: nep.fu.17
Assessment Year: 2025
Key: 21193
   
   
Unit weights tonnes
Unit recruitment thousands
Fishing pressure description Frel
Fishing pressure units %
Stock size description A_index
Stock size units Number of individuals (fisheries)
       
Fish reference points      
       
Management plan SSBMP  
FMP  
MSY approach MSYBtrigger 540  
FMSY 8.5  
Precautionary approach Blim  
Bpa  
Flim  
Fpa  
       
Age and Length      
       
Recruitment 0  
F  
       
       
 
Fish data
YearLow SSBSSBHigh SSBLandingsDiscardsLow FFHigh F
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   147.6    
1987   62.365    
1988   828    
1989   346.593    
1990   519    
1991   410    
1992   373.901    
1993   372.002    
1994   729.1829    
1995   866.6375004    
1996   528.4264009    
1997   840.6658581    
1998   1410.419768    
1999   1139.999137    
2000   880.2442241    
2001   913.4333334    
2002985.4017635927031069.796116273081154.1904694534511521925.87424708437476.337656216.88044232362708
20031059.201320735271246.370482740171433.539644945079331834.031977783370954.6374654095.4569418361258
20041302.073254605311409.782125007841517.490995410365251122.477774175512142.6670787872.88770235215356
20051030.203663876171091.971173385831153.738683195497781824.957795108470685.2382335175.5523001912829
2006550.990975486094626.760132293852702.529289101609636 7.045969579901847.8977582418.98381320244496
2007857.86083918346919.701343155446981.541847027432913 5.837754159288396.2302833886.67940502500849
2008494.260680604177541.178179831259588.0956789583421056.561247.81834964328611.004593799349711.9586382113.0938072075212
2009652.654786682652695.645356668777738.635926554901626.273129.3388643984134.339045325580254.6071963744.91067380462203
2010831.326273971016878.55917829488925.792082618744939.363224.1803615473835.268490946302475.5517343925.86716354114103
2011624.230633949008672.195876561418720.161119073829658.66291.8304737326735.326048848798395.7060946566.14454512577775
2012416.768667152651468.269174388599519.7696817245461245.78286.14079264033312.947158943574614.3710947316.1469448490811
2013375.986620218639441.029739944487506.0728596703351295.485129.09960353270613.642613365788815.6546273518.3627714076279
2014326.502659432073383.024442698535439.546225964997766.242548.18927075994888.568029487733399.83238861411.534500306493
2015484.150098748562555.515437362519626.880775976475369.953185514.8134159418293.016522686263173.4040459433.90581368712551
2016339.083055580548381.378202362116423.673349243684641.249124466.41943726741948.121208420157519.23460529710.1471881730664
2017359.515386551351404.770748907522450.026111163692294.9641637.70219940900283.549359073016433.9571981334.4429371328868
2018470.695480711472554.02666142418637.357842136889536.4751106.0465912880424.693764513069315.4000146.35571774988501
2019426.570213474268492.518673035378558.467132596486166.535220.8564547332621.636984816748751.8561777792.1431459300733
2020335.136976348174393.979837585141452.822698822108221.87553.90266584397932.685356450860073.0864278813.628338385007
2021300.759274771839331.285801867935361.812328964031497.7601587.99993214356797.748981629159448.463016147567629.32199711073889
2022   452.29119121.9453104473758.726701304586179.592531693217610.6490947039304
2023335.873600341049375.468577020086415.063553699124411.25170.4593291830876.436210154165187.114939630699717.95369524763894
2024421.094257769738451.318187845363481.542117920987309.294723.85755193356553.073825999797513.279674345082123.51507211254561
2025275.958028087819299.318057089133322.678085990446     
 
 
 
 
Custom reference points
 
Custom fish data column names
 
Custom fish data
 
 
 
 
Sensivity data