ICES Marine Data
Stock Assessment Graphs
 
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Spotted ray (Raja montagui) in Subarea 4 and in divisions 3.a and 7.d (North Sea, Skagerrak, Kattegat, eastern English Channel)
Species: Stock Assessment Graphs
Stock code: rjm.27.3a47d
Assessment Year: 2025
Key: 21087
   
   
Unit weights tonnes
Unit recruitment thousands
Fishing pressure description F/Fmsy
Fishing pressure units ratio
Stock size description Biomass relative to Bmsy
Stock size units
       
Fish reference points      
       
Management plan SSBMP  
FMP  
MSY approach MSYBtrigger 0.5  
FMSY 1  
Precautionary approach Blim 0.3  
Bpa  
Flim  
Fpa  
       
Age and Length      
       
Recruitment 0  
F  
       
       
 
Fish data
YearLow SSBSSBHigh SSBLandingsCatchesDiscardsLow FFHigh F
19890.46130.76891.282   0.36030.76391.619
19900.60490.87491.265   0.41750.8011.537
19910.71740.96971.311   0.49360.88121.573
19920.77781.0281.358   0.5931.0071.709
19930.78791.0381.368   0.72551.1841.931
19940.7591.0081.338   0.91231.4322.248
19950.69530.93371.254   1.1441.732.615
19960.59660.80631.09   1.3842.0473.028
19970.49890.66840.8954   1.4892.213.279
19980.40040.52560.69   1.3391.9092.723
19990.33640.43920.5734311.3720.5409.21.1641.5892.168
20000.32260.41910.5446367.5850.54831.1531.5642.121
20010.32580.42060.5429389.5901.4511.91.1321.5372.086
20020.33860.43240.5522391.1905.15141.1131.5282.096
20030.35120.44580.566389.7901.8512.11.0441.4662.057
20040.35380.45060.5739358.6829.9471.30.88641.2831.857
20050.36640.47030.6037301.3697.43960.70771.0481.551
20060.40090.51920.6725293.5679.2385.70.58680.88091.322
20070.47780.61810.7996314.5727.7413.30.49680.75891.159
20080.56580.73230.9477302.3699.7397.40.3960.61420.9527
20090.65860.85061.099290.8588.7297.90.31220.48690.7594
20100.78721.0061.287296.8600.2303.50.26440.40520.621
20110.92321.1631.466259.9574314.20.23810.35230.5214
20121.0931.3561.683297.8612.3314.50.22010.32290.4737
20131.2091.4731.794288.6574285.50.19210.28070.4101
20141.3121.5781.898213.2531317.90.17350.25290.3685
20151.3881.651.961226.4518.7292.30.17720.2570.3727
20161.4291.6791.974223.8612.7388.80.21470.30820.4423
20171.4781.732.024260.1812.15520.26730.38280.5483
20181.4751.732.029356.1910.6554.50.27130.39160.5652
20191.4321.6771.964339.4753.7414.30.23740.34630.5051
20201.3971.6371.918256.7681.3424.70.24950.36120.5229
20211.3611.6021.885275.1851.4576.30.2220.32370.472
20221.3251.5711.863238.7432.4193.70.14610.21770.3244
20231.3291.591.902276.7455.3178.60.15530.22610.3291
20241.4091.6611.957272.9505.5232.60.15680.23710.3584
20251.4251.6831.987      
 
 
 
 
Custom reference points
 
Custom fish data column names
 
Custom fish data
 
 
 
 
Sensivity data