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Herring (Clupea harengus) in subdivisions 30 and 31 (Gulf of Bothnia)
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Species: Clupea harengus
Stock code: her.27.3031
Assessment Year:2018
Purpose:Advice
Assessment Key: 9779
Stock Key: 169673

 
 
 
 
 
 
 
 
       

 



YearRecruitmentHighLowSSBHighLowCatchesFHighLow
 Age 1      Ages 3-7  
 thousands  tonnes  tonnesYear-1   
1980330094056761831919636174870254555120129298090.1500.220.110
198114298172216923922169163465236917112786215260.1400.200.100
1982185690630820781118758176018251487123197264990.1500.210.110
1983450284268259432970371184797263843129433262080.1400.1900.100
1984585177490432153786624221382309792158203345450.1400.1900.100
1985462692270040723056566246283332498182423354320.1300.1800.100
198613821232134832894807262924345907199849355790.1300.1700.100
1987312203047981072031440296765385667228356326280.1200.1600.090
198813808772190062870669294119383808225389364180.1100.1500.090
1989625546996481764055781332719428348258439330860.1000.1300.080
19907980319121353055247951376991478616296944391800.1000.1300.080
1991304495148298711919664404399509943320700334190.1000.1200.070
1992460669568851663082227450459563489360101466100.1000.1300.080
19936940168105834534551061438417540716355472493140.1100.1400.090
1994330231248498812248563518654630282426795619860.1300.1500.100
1995426633063546182864307461665559383381017655470.1400.1700.120
1996365936353778872489999451226543656374510613030.1600.1900.130
1997348734551183762376061406142490619336211698080.1800.220.150
1998587266286482353987884377166459667309472624740.1900.230.150
1999291196942987051972586371586451469305838665020.1900.240.160
2000496631373009223378240335992406978277388588520.1900.230.150
2001445877366401662994000325075391375270007578060.1800.210.150
2002611801389021934204591323244389151268500539690.1600.1900.130
20038269178133268805130931318171381794265150536440.1600.1900.130
2004254924837266141743853326800388853274650614230.1600.1900.130
2005354501051368632446454354655421285298564629110.1600.1900.130
2006426230962670492898857352442416701298091713180.1700.200.140
20078014125116516565512195354372417842300544786780.1700.210.140
2008493955969937623488716346598409488293367679140.1700.210.140
2009586928886643653975888388950461374327894712480.1700.200.140
2010577032082007244060201446839530478376386725900.1700.210.140
2011455401464136443233581425372505607357870818500.1800.210.150
201279939521133612356371364691345577353946071060070.200.240.170
20136650375932463747430795039745976494249821143960.220.260.180
20146823909969738948018845162746137884342531153660.220.270.190
2015127675961870920287129054916365862924122621149420.240.290.20
20166530521973048343828984395885297713647571300290.260.320.21
201770543941227124540553734330925336243514991043580.250.310.20
2018460669582691781380877421521567390322008    
Average501347275452353311507363687449432295334617150.1620.200.130

 


 
 Fishing pressure Stock size
  201520162017  201620172018
Maximum sustainable yieldFMSYAbove MSY BtriggerAbove trigger
Precautionary approachFpa,FlimIncreased risk Bpa,BlimFull reproductive capacity
Management planFMGTNot applicable BMGTNot applicable
 
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