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Thornback ray (Raja clavata) in Subarea 6 (West of Scotland)
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Species: Raja clavata
Stock code: rjc.27.6
Assessment Component:
Assessment Year:2026
Purpose:Advice
Assessment Key: 25842
Stock Key: 169208

 
 
 
 
 
 
 
 
       

 



YearBiomass Index97.5%2.5%Landings 
      
 kilogram per square kilometer  tonnes 
2004   8 
20053.77.6-0.1564 
20065.99.42.578 
20075.69.91.2573 
20087.612.52.882 
20097.311.82.7114 
201018323.7120 
201113.8234.9141 
201223433.3181 
201315.7283.5240 
201412.8241.37240 
201514.3254210 
201623433.6260 
201715.8247.1290 
201816.1275.7340 
201916.2293.64200.949
202046.81.273200.949
202111.8212.92700.949
20227.312.42.22300.927
20236.110.81.342600.927
20245.99.22.51900.896
20256.811.61.992200.896
Average11.4620.052.961980.928

 


 
 Fishing pressure Stock size
  202320242025  202320242025
Maximum sustainable yieldFMSYUnknown MSY BtriggerUndefined
Precautionary approachFpa,FlimUnknown Bpa,BlimUndefined
Management planFMGTNot applicable BMGTNot applicable
Qualitative evaluation-Stable -Increasing