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Norway lobster (Nephrops norvegicus) in Division 6.a, Functional Unit 12 (West of Scotland, South Minch)
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Species: Nephrops norvegicus
Stock code: nep.fu.12
Assessment Component:
Assessment Year:2025
Purpose:Advice
Assessment Key: 21209
Stock Key: 169147

 
 
 
 
 
 
 
 
       

 



YearStock sizeMean + 2*SDMean - 2*SDLandingsDiscardsFishing pressureMean + 2*SDMean - 2*SD
         
 thousands  tonnestonnes%   
1981   3652    
1982   3552    
1983   3413    
1984   4300    
1985   4008    
1986   3484    
1987   3892    
1988   4473    
1989   4745    
1990   4430384   
1991   4442122   
1992   4237385   
1993   4458602   
1994   4414435   
1995115200014030009010004682455212717.2
199614730002003000943000399545714.22210.4
199710860001271000901000434427119.32316.4
1998145200016840001220000373023313.315.711.4
199910860001346000826000405220616.92213.6
200018540002202000150600039532849.211.37.7
2001203700024960001578000399159110.613.78.7
200218990002466000133200033052477.510.75.8
200321570002913000140100038793817.812.05.8
200425580003031000208500038694546.88.45.8
200522080002948000146800038484527.911.95.9
2006184500024430001247000463332410.816.08.1
2007100200011960008080005471903283423
2008161700018470001387000535660517.32015.1
200912000001610000790000428521616.62512.4
201018980002391000140500038461338.311.26.6
20111851000234700013550003702926.89.35.4
20128890001000000778000398914516.318.614.5
20131514000166900013590003776509.210.38.4
201417460002052000144000031792336.98.35.8
201518500002115000158500034001216.98.16.1
201621000002351000184900044023659.610.98.5
2017128300015260001040000375710811.013.59.2
20181751000197600015260002540545.46.24.8
20192170000256100017790002220463.84.73.2
20201866000222200015100001976463.13.82.6
2021116000014020009180002193848.210.36.8
20221592000189200012920002560685.16.34.3
20231494000181000011780002554914.96.34.1
20241430000160800012520002512606.37.25.6
2025253600029090002163000     
Average1669548.392022258.061316838.71380727710.613.68.8

 


 
 Fishing pressure Stock size
  202220232024  202320242025
Maximum sustainable yieldFMSYBelow MSY BtriggerAbove trigger
Precautionary approachFpa,FlimUndefined Bpa,BlimUndefined
Management planFMGTNot applicable BMGTNot applicable