ICES Marine Data
Stock Assessment Graphs
 
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Sprat (Sprattus sprattus) in Subarea 4 (North Sea)
Species: Stock Assessment Graphs
Stock code: spr.27.4
Assessment Year: 2018
Key: 9305
   
   
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 90000  
Bpa 142000  
Flim  
Fpa  
       
Age and Length      
       
Recruitment 0  
F 1-2  
       
       
 
Fish data
YearLow RecruitmentRecruitmentHigh RecruitmentLow SSBSSBHigh SSBLandingsCatchesLow FFHigh F
19741861296742951516944680313493614715545998509123797473797470.5340.8871.473
19753377508095260990188194804272893794358276563886372826372821.541.9782.543
19761430564232230708523478390132212113297204914565573595573590.6510.9491.384
19771642942612578787324047703181929952790094033583187693187691.091.5022.07
19782050098793197340134986581141071061562172278473786323786321.0181.3871.889
19791085499751714839102709050021170741752552623513686673686670.8341.1681.638
198097414503152702173239368400867601263741840753002393002390.9971.3981.96
1981353174505736816093186393920131348611976622038972038971.1671.5782.134
19822142822732834817503133173801955160800311233791233790.4960.7831.237
198327172963415746026360909147747685289835485168851681.2511.6912.285
198412097147184578442816300535260507677309385617856170.7411.0971.624
19858344085123974331841979622698323064598040921409211.121.5132.044
19864360217264231224946202888194112131534415687156870.4940.831.393
198728971673441454316726636532714469116726837551375510.2020.3480.602
19887718156912489700620211123350125680509238595972959720.2020.4470.989
1989349912135370410582424433575008650913015251943519430.0480.1010.211
19905711179982887929120297538586648445712159167386673861.4531.8352.316
19918661200512564864018227936068409960861349611148721148720.4620.691.028
199292183751133685422193871390984011358081874361482361482360.5380.8091.216
19931288747441855806282672375401466942015922770352091932091931.3181.72.194
199465744563955346911388233013910252365701283136873136870.6490.931.333
19952976779442712407612860231119381526652082093876263876261.1431.4921.948
199662813610912396391325297459074312117616181584573845730.4730.7011.039
199757277936830538711204293651499372052532809781047971047970.4350.6781.055
1998842767461224238791778379791586412147012905701720631720631.0831.4081.831
199963759121946787371405926411249981717852360852154122154120.5230.7641.116
200049464831727107651068810951471362036182817821951701951700.7371.0831.593
200145118833643598159180613669629963751333951315381315381.1631.532.012
20026230072285926256118511010955421299621767841572481572481.411.7552.185
200355030025783737811116199655061467238893231595151595150.9391.2461.655
20041293781181786608732467164311167191560612086632077792077791.6341.9532.335
2005480676156732215994289537979911317951772582320482320480.7340.9941.344
200657096759813279251158425039434712751617234774648746480.8961.2351.702
200751182302707031029766908415067220484327849085080850801.2631.5811.978
2008993119891338191741803163099684512957317336163623636230.7571.0761.529
2009726705831003324771385238101315381707582216701627141627140.5440.8021.183
2010822562011130114841552660511709572250322962121260771260770.4610.6790.999
201157585052791614501088222541499621964182572651190831190830.5270.811.245
20126112766085326873119106067665758808011653186196861960.6360.9351.377
201315723899221539842329506981610410513703618038581268812680.1860.370.736
20141232987751742497202462552032656943501094613451926791926790.4660.6760.982
201557363205844778561244091602556673363814425772860862860860.9051.1781.532
2016784912311191626591809086071486031958302580652255372255371.9472.3222.769
20171015036702175632134663255201958452869324203831396231396231.3111.7182.252
2018 103850979 216865408808770634     
 
 
 
 
Custom reference points
 
Custom fish data column names
 
Custom fish data
 
 
 
 
Sensivity data