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 Subarea 6 (West of Scotland)
(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.27.6
Assessment Year:2018
Purpose:Advice
Assessment Key: 9990
Stock Key: 169208

 
 
 
 
 
 
 
 
       

 



YearBiomass IndexHighLowLandings
     
 kg/km2  tonnes
2005480 
2006692 
20076101 
20088123 
20097123114
201018324120
201114235141
201223423181
201316284241
201413241236
201514254213
201623434260
201716247294
Average13233200

 


 
 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
 
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