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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:2024
Purpose:Advice
Assessment Key: 19121
Stock Key: 169208

 
 
 
 
 
 
 
 
       

 



YearBiomass Index97.5%2.5%Landings
     
 kilogram per square kilometer  tonnes
20053.747.64-0.1564
20065.929.362.4878
20075.579.881.2573
20087.6112.482.7582
20097.2711.792.75114
201017.9532.173.74120
201113.7822.614.95141
201222.942.523.28181
201315.6827.853.51241
201412.8524.321.37236
201514.3424.684213
201623.3743.133.61260
201715.7724.457.09293
201816.2226.685.76338
201916.1628.673.66416
20204.036.781.27315
202111.8420.782.9267
20227.2912.412.16232
20236.0610.781.34261
Average12.02213.04207

 


 
 Fishing pressure Stock size
  202120222023  202120222023
Maximum sustainable yieldFMSYBelow MSY BtriggerAbove
Precautionary approachFpa,FlimUnknown Bpa,BlimUndefined
Management planFMGTNot applicable BMGTNot applicable
Qualitative evaluation-Not applicable -Not applicable