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: 2022
Key: 17523
   
   
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
YearLow SSBSSBHigh SSBLandings
19930.5232070051.259082015742282.226097799 
19940.6980690261.379068105064242.157471452 
19951.1139648792.170723856776043.310894534 
19960.962004951.736846220936012.729211358 
19970.8121680061.715404625075822.901939014 
19981.2605568362.229719454722693.321314065 
19991.0494088771.872977443713272.872069742 
20000.5483778721.166848953694591.906960521 
20010.9482952181.88536626727552.939186809 
20021.1018143121.821736106499272.669355239 
20031.1131101732.049649268453023.043905446 
20041.7840206974.36725415915878.203029036 
20051.0050882671.687768668926592.543208983 
20060.9042525521.811835157849292.886878209 
20070.7758550571.468421874925612.236111181 
20081.208562912.056206935668843.160729528 
20091.6840923512.616178524464883.620236396671.023485
20101.6845747312.607674494801643.560831016780.40944
20111.1099408011.794634795260152.614237958944.411055
20121.2715878981.929077248704132.6910270651164.673202
20132.1005186793.255876428847154.4985884181047.538024
20142.3607880213.42142517981154.748925074789.656892
20151.3159111822.17510710332863.204408015902.772895
20163.045554964.63530063567796.390152543862.44245
20173.7774860925.470324852277767.431976058878
20184.6032802786.790721563291099.218335152840
20194.8803434376.958807702560759.565289979959.579692
2020   908.729
20215.5338252527.416984608539739.63484487971.469
 
 
 
 
Custom reference points
CustomRefPointNameCustomRefPointValueCustomRefPointNotes
Itrigger1.62 
custom2  
custom3  
custom4  
custom5  
 
Custom fish data column names
 
Custom fish data
 
 
 
 
Sensivity data