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Spotted ray (Raja montagui) in Subarea 8 (Bay of Biscay)
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Species: Raja montagui
Stock code: rjm.27.8
Assessment Component:
Assessment Year:2026
Purpose:Advice
Assessment Key: 25871
Stock Key: 169221

 
 
 
 
 
 
 
 
       

 



YearBiomass Index97.5%2.5%LandingsLength-based fishing pressure proxy
      
 Kilograms per hour  tonnesratio 
19990.460.630.2946 
20002.113.121.1155 
20012.212.921.5167 
20021.011.320.764 
20030.981.270.6962 
20040.861.190.5373 
20051.261.60.93155 
20061.011.310.72130 
20071.181.480.89124 
20080.550.730.36107 
20090.680.850.5177 
20100.921.240.61112 
20110.460.580.35114 
20120.831.090.57105 
20131.371.980.77137 
20141.732.41.06161 
20151.291.730.85190 
20161.3720.74159 
20171.312.010.61180 
20181.762.361.17215 
20191.632.280.982670.93
20201.331.830.832310.93
2021   2200.90
20221.071.410.731350.92
20230.640.890.391510.90
20243.043.862.231490.95
20252.473.351.581550.95
Average1.291.750.841350.92

 


 
 Fishing pressure Stock size
  202320242025  202320242025
Maximum sustainable yieldFMSYBelow MSY BtriggerAbove
Precautionary approachFpa,FlimUndefined Bpa,BlimUndefined
Management planFMGTNot applicable BMGTNot applicable
Qualitative evaluation-Not applicable -Not applicable