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Norway lobster (Nephrops norvegicus) in Division 6.a, Functional Unit 11 (West of Scotland, North Minch)
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Species: Nephrops norvegicus
Stock code: nep.fu.11
Assessment Year:2021
Purpose:Advice
Assessment Key: 16795
Stock Key: 169146

 
 
 
 
 
 
 
 
       

 



YearStock sizeMean + 2*SDMean - 2*SDLandingsDiscardsFishing pressure
       
 Number of individuals (fisheries)  tonnestonnes% 
1981   2861  
1982   2799  
1983   3197  
1984   4143  
1985   4060  
1986   3381  
1987   4084  
1988   4035  
1989   3205  
1990   2546199 
1991   2793441 
1992   3559353 
1993   319329 
19948209426983614163732
1995   3655856 
1996541617465287232324
1997   3046286 
1998898102577124416712.2
1999794941647325727321
2000116613001032324710012.1
200110921225959325916013.0
2002133714861188344027711.5
200317511962154032692998.5
200417511926157630822027.8
200515401704137629495079.4
2006176219271597416675712.8
2007120613561056397821414.7
200810471204890379919416.5
200911951422968349632713.7
201012931524106224131287.0
201117261952150026971546.3
20128911072710354221318.7
2013140316091197341336410.0
20141251142210803257779.6
201514451815107530021437.9
2016142217121132352926610.7
2017105011999012491649.3
2018118814329441956596.4
2019123214889761979516.3
20201439175811201331313.1
2021139116061176   
Average1255.041447.151062.92317629212.1

 


 
 Fishing pressure Stock size
  201820192020  201920202021
Maximum sustainable yieldFMSYBelow MSY BtriggerAbove trigger
Precautionary approachFpa,FlimBelow possible reference points Bpa,BlimAbove possible reference points
Management planFMGTBelow range BMGTAbove trigger