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Cuckoo ray (Leucoraja naevus) in subareas 6-7 and divisions 8.a-b and 8.d (West of Scotland, southern Celtic Seas, and western English Channel, Bay of Biscay)
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Species: Leucoraja naevus
Stock code: rjn.27.678abd
Assessment Year:2018
Purpose:Advice
Assessment Key: 10211
Stock Key: 169224

 
 
 
 
 
 
 
 
       

 



YearBiomass IndexLandings
   
 kg/hourtonnes
20050.792 
20060.602 
20071.061 
20080.945 
20091.0494408
20100.9414096
20110.9393916
20120.7763388
20131.0323028
20140.9133209
20151.4953675
20161.2173270
20171.4792929
Average1.0183547

 


 
 Fishing pressure Stock size
  201520162017  201520162017
Maximum sustainable yieldFMSYUnknown MSY BtriggerUndefined
Precautionary approachFpa,FlimUnknown Bpa,BlimUndefined
Management planFMGTNot applicable BMGTNot applicable
Qualitative evaluation-Stable -Increasing
 
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