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Herring (Clupea harengus) in subdivisions 30 and 31 (Gulf of Bothnia)
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DOI: 10.17895/ices.data.10404
Species: Clupea harengus
Stock code: her.27.3031
Assessment Year:2021
Purpose:Advice
Assessment Key: 14149
Stock Key: 169673

 
 
 
 
 
 
 
 
       

 



YearRecruitment95%5%SSB95%5%TotalF95%5%
 Age 0     CatchAges 3-7  
 thousands  tonnes  tonnesYear-1   
19632004270042909495936179311203901278714962066297390.0280.0320.024
19641834520038611686871617911185001275924961076252040.0240.0280.021
19651675530034686095809373610944101249470939350275410.0280.0320.024
19661521130030993690746550810088501170713846987221640.0240.0280.020
1967135693002717326367759959257381089548761928277720.0320.0380.027
1968125022002441336864024358394261000324678528289660.0370.0440.031
196911893200224464316301590745927898132593722359960.0530.0630.042
1970178828003012500810615583686162838067534257327900.0520.0630.041
197113382600226144287919457526683644273409093363470.0760.0920.059
1972178080002752736411520350562187695470428904340920.0650.0800.050
1973238484003427536316593440604242755187453297265070.0470.0580.035
1974191063002737678513334316518804646041391567267760.0530.0660.040
1975407779005353322131061780551700684392419008218110.0410.0500.031
1976149308002059988310821847560580694895426265305200.0560.0700.042
19779577780133882996851794604148747400460896336340.0560.0700.042
19789400640128696286866712684082847662520502348730.0570.0720.043
1979244059003119189219096243626874781396472352261090.0460.0580.034
1980137245001812990710389568549730687815411645298090.0570.0720.043
1981207336002667641816114688561098703401418795215260.0390.0490.029
1982337772004234955826940051579980723969435991264990.0490.0610.037
1983440278005439828535634343633687791129476245262080.0420.0520.031
1984365920004532475029541795694068859397528739345450.0480.0600.036
1985153877001999653211841119761597934862588332354320.0460.0570.035
19863043260037689574245729278547361039583669889355790.0450.0550.034
19871464520019138802112066529467471148513744981326280.0380.0460.029
19886299890075576437525145359193981116283722513364180.0400.0480.031
198957505900692861264772858110496801265015834345330860.0330.0400.026
199032177500397074852607547411802201404381956059391800.0370.0440.030
1991373474004566464730545036131493015503991079461334190.0290.0350.024
1992397785004815590132858466127732015027611051879466100.0410.0490.033
1993250925003128848920123489122906014462791011841493140.0430.0510.035
1994322878003946359926416800135417015869721121368619860.0530.0630.044
199525833100320544682081922111977401410096985384655470.0600.0710.049
199622709800284919451810108111798801386984972776613030.0600.0710.049
19974170870050346200345530689888761167915809837698080.0760.0900.062
19982416050030725424189982659450611123644766478624740.0700.0830.057
19993601870044304241292826779215551094880748230665020.0780.0930.063
20002910660036505376232073818558171010414701220588520.0810.0960.065
2001440243005361411336149791838760988278689242578060.0800.0950.065
20028808910010286124875438415847048997804696292539690.0730.0860.059
20032001740026224694152793518582201006125710315536440.0670.0800.055
20042136420027718237164667418997771047330752224614230.0710.0840.059
20052921000036297711235062789114111052754770068629110.0770.0900.064
2006406836004887478033865223815494942211688777713180.0960.1120.080
2007294379003623753423914154795393917962672824786780.1100.1280.092
2008393915004733910332778194756804872813640795679140.1000.1160.084
2009326148003977455926743858750026861865638187712480.1040.1210.088
20102222570028200776175166018987991024222773376725900.1040.1200.088
2011305261003746312724873599798376911837684915818500.1200.1390.102
20122290690028837307181960848071619227996915231060070.1620.1870.136
20132660550033319166212446088048679201386895961143960.1850.220.155
20144686280057212139383855957437258600506274001153660.200.240.165
20152477040032142657190890487030188186015874351149420.220.260.175
20163295830043166963251639096641087836195445971300290.260.310.20
20172141530029998801152877806489247822465156021043580.220.270.164
2018288643004196447519853645667541821012514070973660.210.260.152
2019381976006112544423869874595463752692438234889070.1970.260.139
202023792400601002019418909602967783942421992729560.1600.210.108
202129689960  663182883600442764    
Average282904223797384721591476827883986512669255535390.0800.0970.063

 


 
 Fishing pressure Stock size
  201820192020  201920202021
Maximum sustainable yieldFMSYBelow MSY BtriggerAbove trigger
Precautionary approachFpa,FlimHarvested sustainably Bpa,BlimFull reproductive capacity
Management planFMGTBelow BMGTWithin the range