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Herring (Clupea harengus) in subdivisions 30 and 31 (Gulf of Bothnia)
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DOI: 10.17895/ices.data.10422
Species: Clupea harengus
Stock code: her.27.3031
Assessment Year:2023
Purpose:Advice
Assessment Key: 17790
Stock Key: 169673

 
 
 
 
 
 
 
 
       

 



YearRecruitment95%5%SSB95%5%TotalF95%5%
 Age 0     CatchAges 3-7  
 thousands  tonnes  tonnes   
19631961680042059415914941010788801222510935250297390.0300.0330.026
19641798950037922600853375310770001219645934355252040.0250.0290.022
19651646280034138415793896810541101194719913501275410.0290.0330.025
1966149704003055777573340709724101121704823116221640.0250.0280.021
1967133769002683667166677968932461046052740440277720.0340.0390.028
196812345300241467376311678810699961885659513289660.0390.0460.032
196911766800222367216226529721149864906577392359960.0540.0650.044
1970178003002996741510573174664206808490519922327900.0540.0650.043
197113292500224519267869728509359620724397994363470.0780.0950.062
1972177456002736754111506562544925671643418207340920.0670.0820.052
1973237988003406831116624918588004732183443825265070.0480.0590.036
1974190480002717517813351387506516628057384975267760.0540.0670.041
1975407929005322665531263672540496667065413927218110.0410.0510.032
1976149125002048179410857577551671679973423369305200.0570.0700.043
19779553010133011426861065596622733356459888336340.0570.0700.043
19789371230127769646873303677463833775521151348730.0580.0720.044
1979243516003095504219156828621574769410473738261090.0470.0580.035
1980137127001802937310429544545482677692413272298090.0580.0720.044
1981207262002653144016191182557253693590420916215260.0390.0490.030
1982337929004213915827099737576378714364438392264990.0490.0610.037
1983440770005416362335868759630308781284479332262080.0420.0520.032
1984366449004516429029732532691335849962532708345450.0480.0590.037
1985154080001994678611901991759621925929593313354320.0460.0560.035
19863048010037583462247192908536201031139676101355790.0450.0540.035
19871467800019118211112690309458611139566752156326280.0380.0460.030
19886316160075403350529073009187341107728729740364180.0400.0480.032
198957661700691483234808318510495101256157842863330860.0330.0390.026
199032257700396522672624211211811301396113966147391800.0370.0440.030
1991374301004558610730733319131683015427001090960334190.0290.0340.024
1992398685004807999733059430127951014958131063207466100.0410.0480.034
1993251543003126543920237644123137014397771022963493140.0430.0510.035
1994323755003943993726576437135703015805361133524619860.0530.0620.044
199525902900320460422093738212003901404230996550655470.0600.0700.049
199622763300284817971819294711827601381655983865613030.0600.0700.050
19974181470050320996347463149914811163428819534698080.0760.0890.063
19982422040030727028190915889477301119202776258624740.0700.0820.057
19993612660044303961294585679242821090720757844665020.0780.0920.064
20002920510036521824233541978583841006849709919588520.0800.0950.066
2001441897005362294036415937841419985044697794578060.0790.0940.065
20028843980010277434376104580849923994658705188539690.0720.0850.059
20032002560026161783153286448613591003190719528536440.0670.0790.055
20042127940027519899164540169033001044289762311614230.0710.0830.059
20052910400036018507235168779150831049731780435629110.0770.0890.064
2006406784004860899734041686818430938706698154713180.0960.1110.081
2007294601003608998724048152797435913032681838786780.1090.1260.093
2008394212004710391432991547758237866779649695679140.0990.1140.085
2009325422003944224226849254751256855080647432712480.1040.1190.089
20102227370028048233176880209000231015048784998725900.1030.1180.089
2011302514003677246224886754799206902547695865818500.1200.1370.103
20122296950028508140185069228078509119657037351060070.1610.1850.138
20132627810032290605213851238039689053297026071143960.1850.210.158
20144475050053104475377107067426188431576420791153660.200.230.169
20152472760030835799198293616985287948166022401149420.220.250.183
20163009450037495464241543606525927482975568871300290.260.310.21
20171975210025821686151092176337447369855305031043580.220.260.178
2018266839003504823620315731638711752351525071973660.220.260.171
2019358126004779100926836477561006675077446935889070.210.260.161
2020211756003077480214570558559409688079430739729560.1730.220.129
202113416100235623447638957522158654338389978719240.1860.240.133
202223010100581722259101675492750634359351141786140.220.280.146
202326570110  449913600729299097    
Average276649733681486321356958806004952264659744542630.0850.1020.068

 


 
 Fishing pressure Stock size
  202020212022  202120222023
Maximum sustainable yieldFMSYAppropriate MSY BtriggerBelow trigger
Precautionary approachFpa,FlimHarvested sustainably Bpa,BlimIncreased risk
Management planFMGTNot applicable BMGTNot applicable