ICES Marine Data
Stock Assessment Graphs
 
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Thornback ray (Raja clavata) in divisions 7.a and 7.f-g (Irish Sea, Bristol Channel, Celtic Sea North)
Species: Stock Assessment Graphs
Stock code: rjc.27.7afg
Assessment Year: 2018
Key: 9997
   
   
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
19931.25908201574228 
19941.37906810506424 
19952.17072385677604 
19961.73684622093601 
19971.73346151586609 
19982.22971945472269 
19991.87297744371327 
20001.17953209449562 
20011.90500549922629 
20021.82173610649927 
20032.04964926845302 
20044.3672541591587 
20051.68776866892659 
20061.81183515784929 
20071.46842187492561 
20082.05620693566884 
20092.61617852446488671.023485
20102.56167343738831780.40944
20111.79463479526015944.411055
20121.929077248704131164.673202
20133.255876428847151047.538024
20143.4214251798115789.656892
20152.1751071033286902.772895
20164.6353006356779861.04445
20175.47032485227776876.441747
 
 
 
 
Custom reference points
CustomRefPointNameCustomRefPointValueCustomRefPointNotes
custom1  
custom2  
custom3  
custom4  
custom5  
 
Custom fish data column names
 
Custom fish data
 
 
 
 
Sensivity data