ICES Marine Data
Stock Assessment Graphs
 
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Sprat (Sprattus sprattus) in Division 3.a (Skagerrak and Kattegat)
Species: Stock Assessment Graphs
Stock code: spr.27.3a
Assessment Year: 2017
Key: 8314
   
   
Unit weights tonnes
Unit recruitment thousands
Fishing pressure description
Fishing pressure units
Stock size description Stock Size
Stock size units NA
       
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
YearSSBLandings
1974 71300
1975 100600
1976 58800
1977 67400
1978 77900
1979 95600
1980 83900
1981 76300
1982 39600
1983 26400
19843.01280385936100
19851.33636812419700
19860.94533960810800
19871.67563692914400
19882.0673081398700
19890.3645612019800
19900.2009492349700
19910.34987878714000
19922.83594145910500
19931.1956914629100
19941.06987006496000
19951.36931748855600
19962.29218171518000
19970.13875420215800
19980.29100418318400
19992.49151617826700
20000.55015809120100
20013.66273198529100
20020.87121034117700
20030.56769197416500
20040.2303910822000
20051.94249743740300
20063.65656623212500
20070.44330337115700
20081.8986673389100
20091.5098646229200
20100.29195288610700
20110.34656333510700
20120.31045060710416
20130.1710167923900
20140.30024262818537
20150.78524034513276
20162.4694199668204
20170.679100462 
 
 
 
 
Custom reference points
 
Custom fish data column names
CustomName1CustomName2CustomName3CustomName4CustomName5CustomName6CustomName7CustomName8
IBTS Q1 Age 1IBTS Q1 Age 2IBTS Q3 Age 1HERAS Age 1IBTS Q1 Age 1 anomalyIBTS Q1 Age 2 anomalyIBTS Q3 Age 1 anomalyHERAS Age 1 anomaly
 
Custom fish data
YearCustom1Custom2Custom3Custom4Custom5Custom6Custom7Custom8
1974        
1975        
1976        
1977        
1978        
1979        
1980        
1981        
1982        
1983        
19845675.453868.877  3.662893837560080.505326149712032  
19852157.7632347.024  1.392603690950331.36499481652954  
1986628.6361979.238  0.4057168529927771.15109586040803  
19872735.9182845.931  1.765740493713841.65515182767655  
1988914.4685262.547  0.5901906335663233.06062033312955  
1989413.943911.276  0.2671556374092310.529984787725975  
1990481.022223.894  0.3104479095379390.130213474362454  
1991492.498726.822493.724 0.3178544319212340.422709040273823  
19925993.636598.7111731.961 3.868246705413330.3482015572057270.088335 
19931589.9224168.612309.005 1.026123464682242.424403743686820.309876 
19941788.861715.8399945.215 1.154517169493180.4163214881780870.055286 
19952204.0741769.53213295.42 1.422492455161971.029133919245451.779362 
1996199.35515.416130.748 0.1286266914422033.207685243527152.378769 
1997232.654391.234437.176 0.1501531072292730.2275359698282230.023393 
199872.2451585.22262.82 0.04662636890738550.9219419200862810.078218 
19994534.96355.2428082.645 2.926828402522480.2066035492664690.01124 
2000292.316737.798  0.1886585044436470.4290925212719851.446118 
20016539.4781144.3448501.662 4.220528945805680.66553372625362  
20021180.521035.7073568.48 0.7618985538452030.6023520366401691.521087 
2003461.6591247.151444.802 0.2979511778450370.7253247731721650.63846 
2004402.8749.0027388.165 0.2600092081350740.02849884619824090.079582 
20053314.1711563.16412817.78 2.138940544925720.9091133100409611.321864 
20061323.58911855.76849.81961.30.8542341891585226.895137704602872.29331 
2007774.11306.63110899.965611.90.4996046568606290.178332102947080.1520470.073477
2008150.598981.9809.366230.09719479416865440.5710586727491291.9501816.728182
20092686.719124.4633258.747169.51.73398783645210.07238585964596680.1448090.027575
2010218.659618.4862335.444836.10.1411208415657830.3597024078561130.5830430.203216
2011135.5482887.2691413.11845.40.08748163959662661.679193403615140.4178491.002411
2012209.4851531.549832.37123.90.1352000123269940.8907264886345410.252830.054431
2013301.264237.338356.2714.50.1944334750157740.1380323080486130.1489250.148545
2014518.178229.09330111.5614.50.3344281069650660.1332371366902090.0637430.017384
2015957.727206.94316064.67840.80.6181096603856820.1203550207910415.3874410.736732
20164208.3792216.2625034.6545.42.71605552987881.288945550651112.8742331.008046
20171102.765752.58  0.7117160731974940.437689516180405  
 
 
 
 
Sensivity data