ICES Marine Data
Stock Assessment Graphs
 
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Spotted ray (Raja montagui) in Subarea 4 and divisions 3.a and 7.d (North Sea, Skagerrak, Kattegat, and eastern English Channel)
Species: Stock Assessment Graphs
Stock code: rjm.27.3a47d
Assessment Year: 2021
Key: 16733
   
   
Unit weights tonnes
Unit recruitment thousands
Fishing pressure description F
Fishing pressure units
Stock size description B_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
YearSSBLandingsDiscards
19910.194285  
19920.164625  
19930.18988  
19940.284045  
19950.29889  
19960.11559  
19970.083825  
19980.11017  
19990.287795  
20000.055345  
20010.058725  
20020.090275  
20030.123465  
20040.134635  
20050.26631  
20060.1155  
20070.58062  
20080.56411  
20090.47834390.335310.914
20100.70339305.81196283.421
20110.673035263.2239388.87754
20120.81791297.74833277.86933
20130.6547286.22571317.89684
20141.105405214.03563417.06267
20150.915815225.25340.21897
20160.854615223.222619.05536
20170.66897259.1769982.31544
20181.01902354.958691203.83987
20191.119605342.80106556.09692
20200.639335174.88246555.1196
 
 
 
 
Custom reference points
CustomRefPointNameCustomRefPointValueCustomRefPointNotes
custom1  
custom2  
custom3  
custom4  
custom5  
 
Custom fish data column names
CustomName1
IBTS-Q1-Q3
 
Custom fish data
YearCustom1
19910.194285
19920.164625
19930.18988
19940.284045
19950.29889
19960.11559
19970.083825
19980.11017
19990.287795
20000.055345
20010.058725
20020.090275
20030.123465
20040.134635
20050.26631
20060.1155
20070.58062
20080.56411
20090.47834
20100.70339
20110.673035
20120.81791
20130.6547
20141.105405
20150.915815
20160.854615
20170.66897
20181.01902
20191.119605
20200.639335
 
 
 
 
Sensivity data