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: 2017
Key: 8889
   
   
Unit weights tonnes
Unit recruitment thousands
Fishing pressure description Harvest rate
Fishing pressure units Year-1
Stock size description SSB
Stock size units tonnes
       
Fish reference points      
       
Management plan SSBMP  
FMP  
MSY approach MSYBtrigger 273000  
FMSY 0.22  
Precautionary approach Blim 200000  
Bpa 273000  
Flim 0.61  
Fpa 0.45  
       
Age and Length      
       
Recruitment 3  
F 5-10  
       
       
 
Fish data
YearRecruitmentSSBLandingsCatchesF
198752982938381475450.78275450.7820.181651973353172
198827099742330292813.81692813.8160.205209547898684
1989447334385514100713.041100713.0410.251101489709164
1990300829349856104226.989104226.9890.280573031046169
1991840577309715106827.024106827.0240.344406658133904
19921033139343185107408.317107408.3170.307340159724388
1993635480423592102628.948102628.9480.226246812825855
1994691770440734133652.824133652.8240.290130819860028
1995202736406181125480.745125480.7450.288187869907421
199618141530747795858.2795858.270.297402782345386
199777266526888864805.90664805.9060.242992684636988
199832056329838086076.4386076.430.266116449325097
199955281028970192569.07992569.0790.311718184695788
200039166230646499902.05999902.0590.308088653072805
200146929827209693635936350.331298871315855
2002145895929767095968.59495968.5940.345061822235007
20031077261390306128817.579128817.5790.312698180626525
2004668463487859112381.969112381.9690.217086877658485
2005996796528126102447.402102447.4020.189853824599898
2006739557615780129765.53129765.530.199582779643916
2007658116572472158029.641158029.6410.263590532202887
2008555459569515150675.011150675.0110.252383571074425
200945534849745445727.94245727.9420.0825834486146378
201042078445897843415.90743415.9070.0838193466803097
201149874242994849388.89549388.8950.103654310701251
201242167542908773319733190.163140656220657
201340612437940871454.04971454.0490.179941497773838
201421296639140595003.99495003.9940.228695489110942
201517316632367169746.2669746.260.204950397874866
2016151331284332.38934647160403604030.202505824770623
2017391300240578.304646641   
 
 
 
 
Custom reference points
CustomRefPointNameCustomRefPointValueCustomRefPointNotes
MGT Btrigger200000 
 
Custom fish data column names
CustomName1CustomName2
Biomass 4+F
 
Custom fish data
YearCustom1Custom2
19874153590.347355070097676
19884522880.265668620256467
19894010850.322395671165962
19903714790.399666280683084
19913101770.435852370348174
19923494770.415053778883307
19934536150.248098958344729
19944606640.312361962334302
19954354130.34344896229958
19963223180.360683697884943
19972666990.250051359654234
19983234540.279725489385607
19992969640.376953811984863
20003242640.334777404143342
20012826300.414135452495696
20022781200.417436900974915
20034119550.278947050099427
20045176820.243445756399471
20055396120.251773620508461
20066501840.142656416311461
20075995270.318965544966823
20085970080.307066823673527
20095537180.087641337213575
20105179700.0982874338379776
20114764770.122435796923979
20124494220.204876059505563
20133970960.182794228729073
20144154170.301020627110167
20153403080.26447495943105
2016298277.840.2514379543212
2017258076.673666667 
 
 
 
 
Sensivity data