ICES Marine Data
Stock Assessment Graphs
 
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Blonde ray (Raja brachyura) in Subarea 6 and in Division 4.a (North Sea, West of Scotland)
Species: Stock Assessment Graphs
Stock code: rjh.27.4a6
Assessment Year: 2019
Key: 13011
   
   
Unit weights tonnes
Unit recruitment thousands
Fishing pressure description F
Fishing pressure units Year-1
Stock size description Biomass index
Stock size units kilogram per square kilometer
       
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
YearLow SSBSSBHigh SSBLandingsDiscards
2005-0.20326660.62988461.4630358  
2006-0.93848911.21754873.3735864  
2007-1.26823322.7693466.8069251  
2008-0.32213410.65536491.632864  
2009-0.98312511.02412713.03137926 
2010-3.68892314.416672212.522267510 
2011-1.8998283.38124238.662312517 
20120005 
2013-0.22874720.23828730.705321924 
2014-0.22449951.98786534.200230110 
2015-2.22934192.32231826.873978314 
2016-1.43904532.54550776.5300608140
2017-2.09208364.829338211.750760170.236763501940746
2018-0.22066552.65746515.5355958273.59581504322023
 
 
 
 
Custom reference points
CustomRefPointNameCustomRefPointValueCustomRefPointNotes
custom1  
custom2  
custom3  
custom4  
custom5  
 
Custom fish data column names
 
Custom fish data
 
 
 
 
Sensivity data