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Sprat (Sprattus sprattus) in Subarea 4 (North Sea)
 
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Species: Sprattus sprattus
Stock code: spr.27.4
Assessment Year:2018
Purpose:Advice
Assessment Key: 9305
Stock Key: 169283

 
 
 
 
 
 
 
 
       

 



YearRecruitmentHighLowSSBHighLowLandingsFHighLow
 Age 0      Ages 1-2  
 thousands  tonnes  tonnesYear-1   
19742951516944680313491861296745545998509123614713797470.891.470.53
19755260990188194804273377508094358276563882893796372821.982.51.54
19762230708523478390131430564233297204914562212115573590.951.380.65
19772578787324047703181642942612790094033581929953187691.502.11.09
19783197340134986581142050098791562172278471071063786321.391.891.02
19791714839102709050021085499751752552623511170743686671.171.640.83
198015270217323936840097414503126374184075867603002391.401.961.00
1981573681609318639335317450134861197662920132038971.582.11.17
19823283481750313317214282275516080031380191233790.781.240.50
1983415746026360909127172963685289835447747851681.692.31.25
1984184578442816300512097147507677309335260856171.101.620.74
198512397433184197968344085323064598022698409211.512.01.12
198664231224946202884360217211213153448194156870.831.390.49
1987441454316726636528971673469116726832714375510.350.600.20
198812489700620211123377181569680509238550125959720.450.990.20
19895370410582424433349912138650913015257500519430.1010.210.048
199082887929120297538571117998445712159158664673861.842.31.45
19911256486401822793608661200596086134961684091148720.691.030.46
199213368542219387139092183751135808187436984011482360.811.220.54
19931855806282672375401288747442015922770351466942091931.702.21.32
199495534691138823301657445635236570128391023136870.931.330.65
19954271240761286023297677941526652082091119383876261.491.951.14
1996912396391325297456281361012117616181590743845730.701.040.47
199783053871120429365572779362052532809781499371047970.681.050.44
1998122423879177837979842767462147012905701586411720631.411.831.08
199994678737140592641637591211717852360851249982154120.761.120.52
200072710765106881095494648312036182817821471361951701.081.590.74
200164359815918061364511883396375133395696291315381.532.01.16
20028592625611851101062300722129962176784955421572481.752.21.41
200378373781111619965550300256723889323506141595151.251.660.94
20041786608732467164311293781181560612086631167192077791.952.31.63
2005673221599428953748067615131795177258979912320480.991.340.73
2006813279251158425035709675912751617234794347746481.241.700.90
2007707031029766908451182302204843278490150672850801.581.981.26
20081338191741803163099931198912957317336196845636231.081.530.76
2009100332477138523810726705831707582216701315381627140.801.180.54
2010113011484155266051822562012250322962121709571260770.681.000.46
201179161450108822254575850521964182572651499621190830.811.250.53
201285326873119106067611276608808011653166575861960.941.380.64
2013215398423295069816157238992137036180385104105812680.370.740.186
20141742497202462552031232987753501094613452656941926790.680.980.47
201584477856124409160573632053363814425772556672860861.181.530.91
2016119162659180908607784912311958302580651486032255372.32.81.95
20172175632134663255201015036702869324203831958451396231.722.31.31
2018103850979  408808770634216865    
Average123975908188242954829141061708792435991207361869221.151.590.84

 


 
 Fishing pressure Stock size
  201520162017  201620172018
Maximum sustainable yieldFMSYUndefined MSYBescapementAbove trigger
Precautionary approachFpa, FlimUndefined Bpa, BlimFull reproductive capacity
Management planFMGTNot applicable SSBMGTNot applicable