ICES Marine Data
Stock Assessment Graphs
 
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Blonde ray (Raja brachyura) in divisions 4.c and 7.d (southern North Sea, eastern English Channel)
Species: Stock Assessment Graphs
Stock code: rjh.27.4c7d
Assessment Year: 2019
Key: 13136
   
   
Unit weights tonnes
Unit recruitment thousands
Fishing pressure description F
Fishing pressure units Year-1
Stock size description Biomass index
Stock size units
       
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 
19890.259899769762048 
19900 
19910 
19920 
19930 
19940.0659749468242763 
19950.630785942077987 
19960 
19970.313727592470428 
19980.793548008467521 
19990.424531133000249 
20000.065091901530388 
20010.571481201512335 
20020.436828691680274 
20031.21073799227499 
20040.117782133424217 
20050 
20060.457420980600999 
20071.5040184493142 
20080.045935157380337 
20091.11839451103034158
20100.630610700939208133
20111.23432864693365144
20123.75343384338535194
20130.793310196677694239
20143.88333925289631181
20153.24238309578467191
20163.19093794273043147
20173.64515640046371199
20182.61034150883839251
 
 
 
 
Custom reference points
CustomRefPointNameCustomRefPointValueCustomRefPointNotes
custom1  
custom2  
custom3  
custom4  
custom5  
 
Custom fish data column names
 
Custom fish data
 
 
 
 
Sensivity data