ICES Marine Data
Stock Assessment Graphs


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

Undulate ray (Raja undulata) in divisions 7.d and 7.e (English Channel)
(Link to advice)   		Download graphs and tables(.doc)
Download stock data (XML)
Download standard graphs (zip) - regular size
Download standard graphs (zip) - powerpoint size
View on the map
View source data
DOI: 10.17895/ices.data.10231
Species: Raja undulata
Stock code: rju.27.7de
Assessment Year:2020
Purpose:Advice
Assessment Key: 13899
Stock Key: 169232

 
 
 
 
 
 
 
 
       

 



YearBiomass Index97.5%2.5%LandingsDiscards
      
 tonnes  tonnestonnes
1990310.9813.380  
1991121.63324.610  
1992236.2818.770  
1993000  
1994628.641274.430  
1995156.73415.490  
199633.91101.940  
1997232.15529.010  
1998405.861156.330  
1999101.98237.970  
2000126.58304.780  
2001184.31545.580  
2002124.91290.440  
200338.6179.690  
2004130.11267.330  
2005138.47287.730  
2006363.581329.910  
2007404.891024.390  
2008168.21485.9402 
2009407.661143.08021 
2010369.07860.7109 
2011181.24393.68020662
2012675.961168.37183.5562028
2013619.231100.23138.2232304
2014835.31378.01292.5910909
20151201.191870.82531.56551160
2016994.981467.47522.5841927
20171167.261945.33389.191392204
20181599.932259.43940.421431776
20193602.614808.212397.012441534
Average518.74956.1179.83611611

 


 
 Fishing pressure Stock size
  201720182019  201720182019
Maximum sustainable yieldFMSYUnknown MSY BtriggerUndefined
Precautionary approachFpa,FlimUnknown Bpa,BlimUndefined
Management planFMGTNot applicable BMGTNot applicable
Qualitative evaluation-Unknown -Increasing