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Thornback ray (Raja clavata) in Subarea 4 and in divisions 3.a and 7.d (North Sea, Skagerrak, Kattegat, and eastern English Channel)
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DOI: 10.17895/ices.data.6980
Species: Raja clavata
Stock code: rjc.27.3a47d
Assessment Year:2017
Purpose:Advice
Assessment Key: 9058
Stock Key: 169203

 
 
 
 
 
 
 
 
       

 



YearStock size indicatorLandings
   
 NAtonnes
19930.489 
19940.298 
19950.306 
19960.684 
19970.84 
19980.27 
19990.457 
20000.388 
20010.527 
20020.503 
20030.48 
20040.506 
20050.541 
20061.082 
20070.468 
20081.695 
20091.1591129
20100.7381336
20110.621282
20121.7881589
20131.8511868
20142.9481905
20152.6781645
20163.2471825
Average1.0231572

 


 
 Fishing pressure Stock size
  201420152016  201420152016
Maximum sustainable yieldFMSYUndefined MSY BtriggerUndefined
Precautionary approachFpa, FlimUndefined Bpa, BlimUndefined
Management planFMGTNot applicable BMGTNot applicable
Qualitative evaluation-Unknown -Increasing