ICES Marine Data
Stock Assessment Graphs
 
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Blonde ray (Raja brachyura) in divisions 4.c and 7.d (southern North Sea and eastern English Channel)
Species: Stock Assessment Graphs
Stock code: rjh.27.4c7d
Assessment Year: 2017
Key: 9056
   
   
Unit weights tonnes
Unit recruitment thousands
Fishing pressure description
Fishing pressure units
Stock size description Biomass index
Stock size units kg/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
19880 
19890.115979543113392 
19900 
19910 
19920 
19930 
19940.0172312464054182 
19950.166051622227058 
19960 
19970.113960393373451 
19980.277346389854032 
19990.140046421471556 
20000.0287118904931536 
20010.129032146220057 
20020.136393259171379 
20030.383724570980835 
20040.0345238731747981 
20050 
20060.144074831356061 
20070.46191637496085 
20080.0175873562417348 
20090.303411534916149158.2
20100.141525535609927132.8
20110.420808614564712143.6
20121.09402749338562193.6
20130.321603922391383239.4
20141.79211867594401181.4
20151.20680699180542191.1
20161.00050266138528147.2
 
 
 
 
Custom reference points
 
Custom fish data column names
 
Custom fish data
 
 
 
 
Sensivity data