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Spotted ray (Raja montagui) in divisions 7.a and 7.e-h (southern Celtic Seas and western English Channel)
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Species: Raja montagui
Stock code: rjm.27.7ae-h
Assessment Year:2018
Purpose:Advice
Assessment Key: 10076
Stock Key: 169220

 
 
 
 
 
 
 
 
       

 



YearBiomass IndexLandings
   
 kg/hourtonnes
19930.52 
19940.23 
19950.62 
19960.7 
19970.46 
19980.17 
19990.56 
20000.31 
20010.46 
20020.59 
20030.52 
20040.58 
20050.25 
20060.36 
20070.29 
20080.14 
20090.41887
20100.311110
20110.541332
20120.461344
20130.421032
20140.631042
20150.56864
20160.58947
20170.55762
Average0.451036

 


 
 Fishing pressure Stock size
  201520162017  201520162017
Maximum sustainable yieldFMSYUnknown MSY BtriggerUndefined
Precautionary approachFpa,FlimUnknown Bpa,BlimUndefined
Management planFMGTNot applicable BMGTNot applicable
Qualitative evaluation-Unknown -Decreasing
 
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