ICES Marine Data
Stock Assessment Graphs
 
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Thornback ray (Raja clavata) in Division 9.a (Atlantic Iberian waters)
Species: Stock Assessment Graphs
Stock code: rjc.27.9a
Assessment Year: 2020
Key: 13869
   
   
Unit weights tonnes
Unit recruitment thousands
Fishing pressure description F
Fishing pressure units
Stock size description B_index
Stock size units Kilograms per hour
       
Fish reference points      
       
Management plan SSBMP  
FMP  
MSY approach MSYBtrigger  
FMSY  
Precautionary approach Blim  
Bpa  
Flim  
Fpa  
       
Age and Length      
       
Recruitment 0  
F  
       
       
 
Fish data
YearSSBLandings
19900.945101394843391 
19910.753021618738391 
19921.07266854656951 
19930.853097002325928 
19940.373696940927302 
19950.314163477722103 
19960.374351431203055 
19970.726447862255955 
19980.498519442674684 
19990.117293541664832 
20000.64343219011571 
20010.577570341637486 
20020.4493984118197 
20030.586341331077396 
20040.432399276960034 
20050.832245952234013 
20060.672079836674798 
20070.976996297311601 
20080.591261650347479 
20090.858997111159621768.166
20101.02736218912898725.305
20111.34992884733501949.803
20121.18982024233991764.466
20131.68408391033188808.51
20141.2784365481048799.902
20151.68575518751606697.46526
20161.37168555298394681.8854
20172.08290902394379743.847
20181.98011444647909805.5859389
20192.28299660260377802.31039
 
 
 
 
Custom reference points
CustomRefPointNameCustomRefPointValueCustomRefPointNotes
custom1  
custom2  
custom3  
custom4  
custom5  
 
Custom fish data column names
CustomName1CustomName2CustomName3CustomName4
Fishing Effort (Poly)SmoothFishing Effort (Trawl)Smooth
 
Custom fish data
YearCustom1Custom2Custom3Custom4
1990    
1991    
1992    
1993    
1994    
1995    
1996    
1997    
1998    
1999    
2000    
2001    
2002    
2003    
2004    
2005    
2006    
2007    
20083546836345.234853131265066227.22188566896
20093568335295.030801184356805892.62567932369
20103413534128.310702060954585565.09854455857
20113600332856.212303713251325239.51375295568
20123238231030.363217923651564977.17113742246
20132788129173.03332100546564770.20593735688
20142546427394.413853170844664614.38306965833
20152563526356.581880365843254502.34385412085
20162482626059.475093139145924469.47589385424
20172713326171.016152604342914494.20667669106
20182706726326.302905064746534518.82383597653
20192577626501.774396109145244547.86961297963
 
 
 
 
Sensivity data