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Blonde ray (Raja brachyura) in divisions 4.c and 7.d (southern North Sea and eastern English Channel)
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Species: Raja brachyura
Stock code: rjh.27.4c7d
Assessment Year:2019
Purpose:Advice
Assessment Key: 13136
Stock Key: 169213

 
 
 
 
 
 
 
 
       

 



YearBiomass IndexLandings
   
 tonnes
19880 
19890.26 
19900 
19910 
19920 
19930 
19940.066 
19950.631 
19960 
19970.314 
19980.794 
19990.425 
20000.065 
20010.571 
20020.437 
20031.211 
20040.118 
20050 
20060.457 
20071.504 
20080.046 
20091.118158
20100.631133
20111.234144
20123.753194
20130.793239
20143.883181
20153.242191
20163.191147
20173.645199
20182.61251
Average1184

 


 
 Fishing pressure Stock size
  201620172018  201620172018
Maximum sustainable yieldFMSYUnknown MSY BtriggerUnknown
Precautionary approachFpa,FlimUnknown Bpa,BlimUnknown
Management planFMGTNot applicable BMGTNot applicable
Qualitative evaluation-Unknown -Decreasing
 
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