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Thornback ray (Raja clavata) in divisions 8.a-b and 8.d (Bay of Biscay)
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Species: Raja clavata
Stock code: rjc.27.8abd
Assessment Component:
Assessment Year:2024
Purpose:Advice
Assessment Key: 19105
Stock Key: 252349

 
 
 
 
 
 
 
 
       

 



YearRelative biomass95%5%CatchesRelative fishing pressure95%5%
        
 tonnes  tonnesratio   
20090102391.814.80.93
20100002463.110.61.41
20110002171.996.01.01
20120002272.36.91.15
20130002442.46.91.25
20140102412.15.91.08
20150102661.995.71.02
20160102111.675.50.77
20170102321.444.70.69
20180102731.364.80.66
20191102661.103.40.56
20201102661.063.40.51
20211103050.992.90.49
20221103451.002.80.49
20231103640.992.90.47
2024110    
Average0102631.695.20.83

 


 
 Fishing pressure Stock size
  202120222023  202220232024
Maximum sustainable yieldFMSYBelow MSY BtriggerAbove trigger
Precautionary approachFpa,FlimHarvested sustainably Bpa,BlimFull reproductive capacity
Management planFMGTNot applicable BMGTNot applicable