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Thornback ray (Raja clavata) in Division 9.a (Atlantic Iberian waters)
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Species: Raja clavata
Stock code: rjc.27.9a
Assessment Year:2022
Purpose:Advice
Assessment Key: 17547
Stock Key: 169207

 
 
 
 
 
 
 
 
       

 



YearBiomass IndexLandings
   
 tonnes
20080.53 
20090.48770
20100.75726
20110.94950
20120.78764
20131.25809
20141.02800
20151.12698
20160.95682
20171.31744
20181.29806
20191.34802
20201.09848
20211.31942
Average1.01795

 


 
 Fishing pressure Stock size
  201920202021  201920202021
Maximum sustainable yieldFMSY proxyAbove proxy MSY Btrigger proxyAbove proxy
Precautionary approachFpa,FlimUnknown Bpa,BlimUndefined
Management planFMGTNot applicable BMGTNot applicable