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Herring (Clupea harengus) in divisions 6.a and 7.b-c (West of Scotland, West of Ireland)
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DOI: 10.17895/ices.data.6082
Species: Clupea harengus
Stock code: her.27.6a7bc
Assessment Year:2017
Purpose:Advice
Assessment Key: 8286
Stock Key: 169120

 
 
 
 
 
 
 
 
       

 



YearRecruitment at age (wr) 1HighLowStock size: SSBHighLowCatches F at ages (wr) 3-6HighLowWG Catch
       Ages 3-6   
 thousands  tonnes  tonnesYear-1   tonnes
195712159062267974651871356112529498239502370490.1390.210.09148508
1958204518736451421147497356468537813236271511750.1850.280.12266494
1959308789455903181705644334703510630219389501110.1830.280.11970447
1960221552539632351238521390038591236257308419400.1360.210.08869160
1961301768353143991713536426343637637285066334230.1000.1510.06652535
1962355547862536512021447428480632734290162493650.1360.200.09165594
1963330848257694721897236459549670928314765394980.1030.1530.07054089
1964223779240089551249131506358728281352060416060.1000.1450.06970403
19656934365133163563611004468364665354329696457520.1100.1570.07776685
19662285282409331112758657171211021457503460895900.1550.220.110112834
19673786679639411422425227569101073199533837812270.1450.200.104109281
19684135009690824424750577471341028042542983728390.1200.1640.088105345
1969381709463036692311385705738936685531733983220.1680.220.126126777
19705142243838899831520656719918677365204021362160.240.310.185186236
197179923871375860246427866110907855934753502284330.400.510.31222211
19724139146672429225478566938429033945328981584190.280.350.21188230
19732280716378999513724737531359832125768982445070.360.460.29246989
19742681803435205716525684613905954043575412210180.490.610.39214749
19752937296484067517823362883703713352239421474140.480.610.38152765
19761891726317703611264042462253303671835131209340.480.630.36126409
1977186169931585751097306212564294192153585583370.290.400.2161908
1978209486635555621234253207316289567148429387930.1980.280.14241871
1979188040931698751115482215993297890156611224490.1100.1530.07922668
1980202686333778721216202274581370310203598324680.1300.1770.09630430
1981288778448104711733572319656424859240503704040.240.320.18476342
19822299035387412513643243212584295582402631098640.330.430.25111569
1983401681669573532319102265667363616194103987160.350.470.2596511
1984260514844521751524378343520482193244727811460.230.320.16783462
1985330848256701471930471414157588037291692623800.1970.280.14062485
1986274420047415721588214465096659536327980985190.230.320.16199549
1987339563061105641886946414571600995285975957980.260.370.17792960
198817691333169674987430466494688989315849657750.1810.270.12264691
1989189740933847411063645538208810435357422642160.1490.220.10063236
1990199668735862891111667554599850895361478827850.1740.260.11588662
1991194544235414071068712532320831444340810668360.1410.220.09166229
1992274145749700401512178463703732694293466585130.1320.210.08560841
1993267109848758181463295532853849332334300646670.1390.220.08868541
1994308789455847331707350413743659518259558541220.1290.210.08158338
1995198672936153591091756329720526573206458553810.1390.220.08757367
1996231518541405371294537333034525318211133566700.1630.260.10358639
1997290516352203721616738263287415456166853659730.230.360.14362458
1998272505750108151481982332369527825209291724030.240.380.15072248
1999265246549597561418532361132585303222819505640.1360.220.08455845
2000393334272758242126382331042536986204081401750.1090.1770.06743008
2001313142957697981699513463703746055288210400550.1000.1620.06140007
2002312204957721661688653516071831353320357491680.1160.1890.07150740
2003198474337130241060916537670869787332367438710.0900.1470.05544583
2004211803639369951139467469771764608288624412740.0830.1360.05040186
200517014653160753915915426770689789264041289120.0650.1070.04030360
200617620703315112936587451351735665276916449810.0990.1630.06146539
200712898032531440657172475442785098287919451160.1050.1750.06447407
200814513432909655723933450449766922264570295250.0730.1250.04329394
200918672923869250901152420416744726237335304240.0760.1350.04328976
2010267377058098311230508380028699793206377291440.0890.1650.04830118
201117289073820525782385305590587713158896248840.0770.1480.04024678
201211235462574380490353346279688907174057247850.0690.1380.03525087
20135936231437521245136276786576746132832265030.0880.1830.04326947
2014617849157101824298821405846994597502258480.0980.210.04527123
2015751630211264126741317543140396376185192930.0990.220.04319885
201668488126659311759471511463679436208970520.0490.1180.0206937
2017733366  132340       
Average258674647174031465495417697641185282434677770.1750.260.12174742.767

 


 
 Fishing pressure Stock size
  201420152016  201520162017
Maximum sustainable yieldFMSYAppropriate MSY BtriggerBelow trigger
Precautionary approachFpa,FlimHarvested sustainably Bpa,BlimReduced reproductive capacity
Management planFMGTNot applicable SSBMGTUndefined