Standard Graphs
Stock Assessment Graphs


  Stock assessment graphs > View list of published graphs and tables > View published graphs and tables
 
       

Thornback ray (Raja clavata) in Division 9.a (Atlantic Iberian waters)
(Link to advice)  
Download graphs and tables(.doc)
Download stock data (XML)
Download standard graphs (zip)
View on the map
View source data
Species: Raja clavata
Stock code: rjc.27.9a
Assessment Year:2018
Purpose:Advice
Assessment Key: 10075
Stock Key: 169207

 
 
 
 
 
 
 
 
       

 



YearBiomass IndexLandingsDiscards
    
 NAtonnestonnes
19900.98  
19910.78  
19921.11  
19930.92  
19940.4  
19950.33  
19960.43  
19970.76  
19980.54  
19990.13  
20000.68  
20010.62  
20020.49  
20030.64  
20040.49  
20050.89  
20060.73  
20071.05  
20080.63  
20090.91768 
20101.11725 
20111.46950 
20121.32764 
20131.83809 
20141.4800 
20151.8369731
20161.4768243
20172.267447
Average0.9477127

 


 
 Fishing pressure Stock size
  201520162017  201520162017
Maximum sustainable yieldFMSYUnknown MSY BtriggerUndefined
Precautionary approachFpa,FlimUnknown Bpa,BlimUndefined
Management planFMGTNot applicable BMGTNot applicable
Qualitative evaluation-Unknown -Increasing
 
International Council for the Exploration of the Sea (ICES) · Conseil International pour l'Exploration de la Mer (CIEM)
ICES Secretariat · H. C. Andersens Boulevard 44-46, DK 1553, Copenhagen Denmark · Tel: +45 3338 6700 · Fax: +45 3393 4215 · info@ices.dk
Disclaimer Privacy policy © ICES - All Rights Reserved