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Blonde ray (Raja brachyura) in Division 9.a (Atlantic Iberian waters)
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Species: Raja brachyura
Stock code: rjh.27.9a
Assessment Component:
Assessment Year:2026
Purpose:Advice
Assessment Key: 25848
Stock Key: 169216

 
 
 
 
 
 
 
 
       

 



YearBiomass IndexMean + SDMean - SDLandingsLength-based fishing pressure proxy
      
 Kilograms per trip  tonnesratio 
2000   263 
2001   265 
2002   230 
2003   249 
2004   236 
2005   261 
2006   206 
2007   186 
200815.1921.458.94194 
200912.9919.166.83165 
201019.0629.368.75223 
201119.4329.898.97162 
201220.5131.989.05165 
201313.6821.186.18182 
201415.2423.926.56174 
201521.0131.0710.95236 
201626.6641.1412.18222 
201734.1551.0817.23236 
201825.8737.913.84187 
201932.4252.312.542671.00
202026.4140.5812.253281.00
202131.3946.4616.312281.00
202231.4744.2518.682891.02
202332.854718.693870.94
202423.6335.9711.293681.01
202525.340.5810.022910.95
Average23.7435.8511.632380.99

 


 
 Fishing pressure Stock size
  202320242025  202320242025
Maximum sustainable yieldFMSYUndefined MSY BtriggerUndefined
Precautionary approachFpa,FlimUndefined Bpa,BlimUndefined
Management planFMGTNot applicable BMGTNot applicable
Qualitative evaluation-Decreasing -Increasing