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: 2020
Key: 13322
   
   
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  
FMSY  
Precautionary approach Blim 94000  
Bpa 125000  
Flim  
Fpa  
       
Age and Length      
       
Recruitment 0  
F 1-2  
       
       
 
Fish data
YearLow RecruitmentRecruitmentHigh RecruitmentLow SSBSSBHigh SSBLandingsCatchesLow FFHigh F
19743008257555313864019386546943764536050109723324633444633440.721.1491.834
197540892469970874049412283755133770036025959631767323127323121.0581.6052.435
19761922410343294713645646628983079114943507936786285986285981.1181.6472.428
197737459614262985487910590530022199623363815144173852573852570.9661.4392.144
1978556441940103121133319110651752479073873176051264588044588040.5590.9511.619
197930652119853351620392861290236602561846810450164636384636380.3250.6231.195
19802085416503284844315174123322536734246417108383874343874341.5282.1523.03
198162128350933624701402990872048213022474460162805822805820.671.0411.619
19823449770448934831694138301214221807732691371623571623570.6480.9541.403
198347486352659231359151807964636870291171801154401154401.2731.6022.015
19842367644133131664463628444914564861856021134441134440.6390.9171.314
198516785289231151783183212545515597557844962514625140.9571.2631.669
1986557393657853068511064116817538228342972927520275200.7471.041.448
198729466281405075935568619740393551057517553942539420.2260.350.541
19884261680160249209851769034398357125741941036521036520.9641.2411.597
198939045209537041057386644831712422355624958420584200.160.3020.57
199054860920730021909714237031272412745447678180781801.1541.4681.868
19918503055411166345114663818765840852211103071258151258150.4680.6851.003
199278842978103388056135574409948121203311527171564711564710.5780.81.107
19931057507481487830852093262401309291652152084782088482088481.2851.5571.887
1994956317761272927361694357401001221340541794874242064242060.4920.6780.935
19952705381635891103476151421509991964182554984465554465551.1531.4391.796
19964522498760249209802646378488610715213525795496954961.0681.331.657
1997368218744859348464128367843281075811372461251741251740.7430.9761.282
1998820364081091245011451569741058051332521678201889071889071.3811.6451.959
19995845455877284193102179310998391290561668232431582431580.6350.8621.171
20005497079672783512963682531445491835062329612220272220271.1421.4221.772
2001464139576067243379311146980831247421586471533211533211.2121.4941.842
20026161637081327925107345361874521100841385731747131747131.3071.5771.902
2003803592161058993851395568581086661384131763041749881749880.9531.2071.53
20041420209091866974592454282371352991717852181102313522313521.5531.8452.193
20055074847265659969849529341763602266132911852802752802751.0211.2721.584
2006644513678347018010810121213567017058721449078028780281.341.6181.952
200746575414600687327747118610610713325216734399902999021.2891.5591.885
20081069121011378945751778555808112610091212552369892698921.021.3111.683
2009870964161131245521469310091467961847952326291709341709340.6210.8461.152
2010902297081189245721567449801482781851652312281454151454150.7360.9761.296
201169113374903317901180644451310791642262057561224721224720.6450.8841.211
201256402548724205029298745210746413285316424196030960301.0951.3471.657
20131282355341689308472225407438596510715213355960207602070.8691.191.628
20141419512131874457452475210081693472168582776991902681902680.3970.5650.804
201576211926996326021302506832734623469724402432982272982271.0811.3511.688
20161040930311355701801765658441774012225712792412271692271691.9312.2042.515
20171423508191857663022424230441380651750802220201358241358241.1391.3971.714
20181229460141702877142358588501694062136302693981907791907790.9781.241.571
20191164613521992358793408421291774722266132893611365231365230.6961.0151.483
2020 128110600 180675265933391423     
 
 
 
 
Custom reference points
CustomRefPointNameCustomRefPointValueCustomRefPointNotes
custom1  
custom2  
custom3  
custom4  
custom5  
 
Custom fish data column names
 
Custom fish data
 
 
 
 
Sensivity data