ICES Marine Data
Stock Assessment Graphs
 
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Sprat (Sprattus sprattus) in Division 3.a and Subarea 4 (Skagerrak, Kattegat and North Sea)
Species: Stock Assessment Graphs
Stock code: spr.27.3a4
Assessment Year: 2021
Key: 14112
   
   
Unit weights tonnes
Unit recruitment thousands
Fishing pressure description F
Fishing pressure units Year-1
Stock size description SSB
Stock size units
       
Fish reference points      
       
Management plan SSBMP  
FMP  
MSY approach MSYBtrigger  
FMSY  
Precautionary approach Blim 94000  
Bpa 125000  
Flim  
Fpa  
       
Age and Length      
       
Recruitment 0  
F Age 1-2  
       
       
 
Fish data
YearLow RecruitmentRecruitmentHigh RecruitmentLow SSBSSBHigh SSBLandingsLow FFHigh F
1974301825994536170000952463587376404607475980398443038.713590.7231.1351.784
19754075797497100210001236886331380872610393978228731781.701081.0261.5832.413
1976191185461329110000566535718309844499002803640629980.4465431.0961.6462.44
19773744134796325790001068754769220597338213518539385213.8495750.9251.4282.162
1978 1049300000 248844390121611605459295.0842250.5190.9391.646
19793071503115371500009393776023704256301061071834464139.1463970.2850.6091.224
1980211296754331153000518996660257093432865728812387442.5912381.5362.1653.036
19816059398590046800133815694206544304926450169280227.228650.6741.0581.646
1982326746274670470066759109119770178741266747163007.5241390.6490.9541.396
19834536202161661900838187946234184056113334115430.1379841.2661.5711.948
1984230045943259650046187809472296153280166113526.512570.6390.9181.309
198516958536231697003165574043959573797489562513.57262610.9821.2711.643
1986531197957395760010296964817215225332949427519.73430950.7831.0661.449
198728959943393376005343404238678521437029653975.9208490.2250.3490.538
1988407738635812080082847863426375461969968103654.5124820.9611.2221.551
198937378713512178007018066730591409255474958441.54982830.1720.3430.667
199051256488692710009361686029309391375226178254.07084011.1251.4361.828
1991811273231061790001389664986217681366106479125814.88089550.4990.7361.071
19927575698010026400013269892489951113659143615156472.4181370.5770.8141.138
199390201353134538000200667428124765158825202183209083.0093161.2481.5141.834
19948903174511886100015868426988305124251174829425103.887520.5320.7311
1995268307183576240047667352134573178926237897447604.0536871.0711.3451.688
19964587845960740900804180668509710667813373295522.37483551.0791.3411.663
199736109937479228006360007685334108100136940125227.1785480.7220.9641.279
199880628804108113000144965821106546133319166819189062.7872411.3821.6521.97
1999578450297608180010006806898222127979166750243188.2587890.6060.8461.169
2000557112767321630096221572144150182422230855222088.9813421.1271.4141.768
200145732626595482007753738399212125252158126153320.70246391.2151.5051.86
2002602173007951790010500464986966108990136592175008.2092431.2851.5611.891
200377516276102412000135303427107193136243173166175253.20111060.9421.2161.558
2004133165203174458000228555156131139166717211947231221.098371.5951.8922.239
2005496723966405240082595370165931212407271900280860.9490220.9951.2561.578
2006636623518206000010577434613076716401120570778114.10886791.2831.5671.91
200744851839581473007538394310588613222516511699904.08408261.3231.6011.933
2008100290347128823000165473206782989762612172669970.17267961.131.4181.772
200982635969106801000138032550136847171358214572171229.7036820.5980.8251.132
201082542585111529000150694551140828175073217646147207.9060550.7741.0161.331
20116874486989718700117091578120820152787193212122537.26108020.6580.9011.231
201253902202689283008814316210352612775215764796181.78055351.0841.3351.644
20131168874931559110002079627108355110377812890260313.340732490.9781.2931.704
2014132586283177282000237044941154118198774256369190700.1902250.4080.5850.834
20157325637996607400127401734250098322777416576297105.4665451.011.2731.601
2016106030876137568000178485317172521219369278939227902.12107471.9292.2062.522
2017129527578167918000217686883140061176860223327135543.6990051.1151.3781.701
2018125579589167007000222100886159965200477251249191542.7519331.1241.3851.703
2019114748429158211000218135627167471212573269822136794.409643330.8021.0971.494
20206051723594106900146340271246414319474414196179385.826081.3081.6712.128
2021 127373950 118781161888220639    
 
 
 
 
Custom reference points
CustomRefPointNameCustomRefPointValueCustomRefPointNotes
custom1  
custom2  
custom3  
custom4  
custom5  
 
Custom fish data column names
 
Custom fish data
 
 
 
 
Sensivity data