ICES Marine Data
Stock Assessment Graphs
 
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Sprat (Sprattus sprattus) in subdivisions 22–32 (Baltic Sea)
Species: Stock Assessment Graphs
Stock code: spr.27.22-32
Assessment Year: 2017
Key: 8977
   
   
Unit weights tonnes
Unit recruitment thousands
Fishing pressure description F
Fishing pressure units Year-1
Stock size description SSB
Stock size units tonnes
       
Fish reference points      
       
Management plan SSBMP  
FMP  
MSY approach MSYBtrigger 570000  
FMSY 0.26  
Precautionary approach Blim 410000  
Bpa 570000  
Flim 0.39  
Fpa 0.32  
       
Age and Length      
       
Recruitment 1  
F 3-5  
       
       
 
Fish data
YearRecruitmentTBiomassSSBLandingsCatchesF
197450439000177700010970002420002420000.3286
19751893300012880008670002010002010000.3459
197619449100020770007380001950001950000.3223
197742726000193700012570001810001808000.2781
19781522100012830008660001320001324000.273
19793053400085900049800077000771000.1956
19802003400060400031100058000581000.2106
19816776100075000026800049000493000.128
19823516400077900034000049000487000.2256
1983133282000169200047800037000373000.1091
198450388000136500069100053000525000.1572
198540541000115200063900070000695000.155
19861517800085700058100076000758000.2031
19873394200084400046600088000882000.2611
19881346900061100041500080000803000.23
19894001000087700043800086000858000.2056
199049578000113700057000086000856000.1325
19915451500013500007760001030001032000.1714
199293807000192200010340001420001421000.2002
199387489000214100013590001780001781000.1615
199466666000220600014070002890002888000.2575
1995259113000325800014960003130003126000.3341
1996169590000304200019100004410004410000.2822
199759730000277500018850005290005294000.3936
1998171199000250500014140004710004708000.3838
199956587000208600014240004210004226000.3702
2000102305000227300013520003890003891000.3115
200149022000184000012100003420003422000.2852
20025533700015830009500003430003432000.3814
200312213800015680008100003080003083000.4069
2004231693000220700010450003740003737000.4959
200549142000193000013100004050004052000.4574
200680627000173500010860003520003521000.3744
200711013000017960009590003880003889000.3463
200871665000180200010290003810003805000.3661
200918486900020670009530004070004071000.4441
201056163000174000010770003420003415000.3607
20116236800013420008270002680002679000.3393
20127451500013570007510002310002350000.3218
20136585500013430008040002720002724000.3881
20145573100012440007690002440002438000.3566
201519621300017600008480002470002472000.3146
201668547000178400011760002470002465000.2231
20177918200019360001289000   
 
 
 
 
Custom reference points
 
Custom fish data column names
 
Custom fish data
 
 
 
 
Sensivity data