ICES Marine Data
Stock Assessment Graphs
 
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Herring (Clupea harengus) in Division 5.a, summer-spawning herring (Iceland grounds)
Species: Stock Assessment Graphs
Stock code: her.27.5a
Assessment Year: 2024
Key: 19012
   
   
Unit weights tonnes
Unit recruitment thousands
Fishing pressure description Harvest rate
Fishing pressure units
Stock size description SSB
Stock size units tonnes
       
Fish reference points      
       
Management plan SSBMP  
FMP  
MSY approach MSYBtrigger  
FMSY  
Precautionary approach Blim 200000  
Bpa 273000  
Flim  
Fpa  
       
Age and Length      
       
Recruitment 2  
F  
       
       
 
Fish data
YearLow RecruitmentRecruitmentHigh RecruitmentLow SSBSSBHigh SSBLandingsLow FFHigh F
1980137486226391372787176637208998247288533000.220.240.27
19815875479218881446483152151179303211299395000.1740.1950.22
1982189421300908478013154753179300207740565000.260.290.33
1983198185315887503492186956220254259483589000.1780.1980.22
1984319235500945786084213434254720303992503000.1530.1740.197
19854257416748221069627237606278641326762494000.140.1560.175
1986314751494654777383252698287042326053655000.1930.220.24
1987183213285792445804279526322298371615754000.1980.220.24
1988369163571287884077302058350103405791928000.220.250.27
19892311053395214987972996073442743955991010000.250.280.31
199055900386392913351882967663375373839101051000.250.290.32
199157808787715013309292773653132813538491095000.290.320.36
199242922565876910110683066623487213965491085000.260.290.32
199355186981558612053243777714364855043251027000.1950.220.24
19941745422730844272623994874576755243381340000.240.260.29
19951703262662824162973799944340344957591258510.250.270.29
19965103717526561109962292200334077381956958510.250.280.31
1997234770345866509533254584291413333570649310.20.230.25
19985414718074771204163290825333151381637872380.1980.220.25
1999318922489880752480291339332741380026928960.250.280.31
20003819645670468418083150793600474114321003320.240.260.29
2001108581316291382444336278321318254363917952780.270.30.34
20026469919654031440519283202325373373823962080.290.330.39
20033495465438398461283574024227525000511257170.220.250.28
2004731642108931716218464471205327346347431142370.1760.1950.22
200543800167799110494794708885566406580081030430.1740.1940.22
200646127771657311131635554386506927622821353030.1480.170.194
20073578075593308743545112655935256890201589170.230.250.28
20082992624682127325464960775806636796721517800.230.250.27
2009303697449879666423421493502247598472463320.0760.0830.092
2010432598640205947443414310487572573789435330.0760.0830.091
2011297782466260730058422746490470569044494460.0880.0970.107
2012373353588343927130442067508573585084719760.20.220.25
2013203792323844514618372662435405508712720580.1250.1390.155
2014230194344987517023405849475291556615949750.1710.1870.21
2015292815436981652126338598400095472761697290.1520.1660.183
2016176471264841397463309315367006435457604030.140.1540.169
2017264472395486591402294347351550419870350340.0850.0930.102
2018198536300518454886291470347646414649406830.0990.1090.119
20195656458463321266305261751312479373039300380.0790.0870.096
20204672297063661067899271168322300383074360990.0960.1060.117
20214051276915301180405321827384672459789700840.1550.170.187
2022186163356200681542326760402029494637728040.1540.170.186
20232557936214381509760345745446153575720944220.1780.1950.21
20242009875370051434787297816412137570340    
 
 
 
 
Custom reference points
CustomRefPointNameCustomRefPointValueCustomRefPointNotes
MGT B_{trigger}273000 
HR_{MGT}0.19 
HR_{pa}0.25 
HR_{lim}0.34 
custom5  
 
Custom fish data column names
CustomName1
B4+
 
Custom fish data
YearCustom1
1980219781
1981199018
1982190931
1983289189
1984280365
1985303415
1986295753
1987342275
1988374578
1989355145
1990360219
1991314508
1992358426
1993469128
1994476511
1995465892
1996349380
1997291936
1998362393
1999339032
2000382093
2001332572
2002304785
2003451888
2004572470
2005561623
2006696662
2007619541
2008611368
2009551279
2010534684
2011527600
2012551087
2013460977
2014515179
2015423639
2016383547
2017383752
2018372443
2019336663
2020332504
2021411300
2022427514
2023480257
2024428249
 
 
 
 
Sensivity data