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Cuckoo ray (Leucoraja naevus) in Subarea 4 and in Division 3.a (North Sea, Skagerrak, Kattegat)
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Species: Leucoraja naevus
Stock code: rjn.27.3a4
Assessment Component:
Assessment Year:2023
Purpose:Advice
Assessment Key: 18322
Stock Key: 169223

 
 
 
 
 
 
 
 
       

 



YearStock size indicatorLandingsInverse fLmean/Lf=m
     
 Kilograms per hourtonnesratioratio
19910.264   
19920.537   
19930.395   
19940.269   
19950.371   
19960.219   
19970.275   
19980.2   
19990.257   
20000.251   
20010.127   
20020.131   
20030.109   
20040.062   
20050.123   
20060.155   
20070.141   
20080.218   
20090.2077  
20100.30986  
20110.323151  
20120.398117  
20130.351124  
20140.193153  
20150.541172  
20160.327170  
20170.472162  
20180.304194  
20190.222260  
20200.1822310.8711.15
20210.1641820.8131.23
20220.2231360.8821.13
Average0.261530.8551.17

 


 
 Fishing pressure Stock size
  202020212022  202020212022
Maximum sustainable yieldFMSY proxyBelow proxy BMSY triggerAbove trigger
Precautionary approachFpa,FlimUnknown Bpa,BlimUndefined
Management planFMGTNot applicable BMGTNot applicable