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Norway lobster (Nephrops norvegicus) in Division 4.b, Functional Unit 8 (central North Sea, Firth of Forth)
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DOI: 10.17895/ices.data.10250
Species: Nephrops norvegicus
Stock code: nep.fu.8
Assessment Year:2020
Purpose:Advice
Assessment Key: 13970
Stock Key: 169169

 
 
 
 
 
 
 
 
       

 



YearStock sizeMean + 2*SDMean - 2*SDLandingsDiscardsFishing pressureMean + 2*SDMean - 2*SD
         
 Number of individuals (fisheries)  tonnestonnes%   
19935556974132368567243219.2
199444852637018501584516244
1995   1762620   
19963754632871687930374930
1997   2193494   
19982923732112144578567744
19994635413852207938404834
200044351337317851032344029
20014194983401527436253121
20025086273891340421212817.1
2003767905629112754612.415.110.5
2004630770490165740616.42113.4
2005710853567198960219.42416.2
200682795370124581510273223
20076928245602651614232819.3
200888111785842450796213215.8
20097328745902663573263222
2010682829535195040719.22515.8
20115336204461889231222719.0
20125225864582129379252822
2013668794542150330115.619.213.1
20144285083482384353293624
2015664791537189731116.82114.2
2016797943651193716512.315.110.4
2017670803537249328019.72516.4
201810251215835269027512.915.810.9
20198651000730268441118.32215.8
202011191299939     
Average642.88768.58517.192052584253121

 


 
 Fishing pressure Stock size
  201720182019  201820192020
Maximum sustainable yieldFMSYAbove MSY BtriggerAbove trigger
Precautionary approachFpa,FlimUndefined Bpa,BlimAbove possible reference points
Management planFMGTAbove range BMGTAbove