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Undulate ray (Raja undulata) in divisions 7.d and 7.e (English Channel)
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Species: Raja undulata
Stock code: rju.27.7de
Assessment Year:2018
Purpose:Advice
Assessment Key: 10041
Stock Key: 169232

 
 
 
 
 
 
 
 
       

 



YearBiomass IndexLandingsDiscards
    
 tonnestonnestonnes
19881.28  
1989153.94  
199073.47  
19910  
1992217.07  
19930  
1994111.71  
1995102.97  
199629.75  
1997167.76  
1998327.1  
199924.06  
200065.3  
2001131.31  
200265.89  
200323.73  
200477.1  
200568.37  
20060  
200771.38  
2008177.282 
200966.642141
201040.349157
2011112.44201390
2012482.0462099
2013562.9832313
2014682.7810891
2015910.07551070
2016940.28841895
2017800.81392434
Average216.26351366

 


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