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: 2018
Key: 9695
   
   
Unit weights tonnes
Unit recruitment thousands
Fishing pressure description Harvest rate
Fishing pressure units Pressure
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  
       
       
 
Fish data
YearRecruitmentSSBLandingsCatchesF
198752982738381375450754500.181650090644479
198827099542330092814928140.205210408435352
19894473293855121007141007140.251103880723537
19903008233498551042271042270.280574571238596
19918405533097121068281068280.344414246243226
199210331083431781074091074090.307348270237789
19936354424235791026291026290.226253910374977
19946917324407121336531336530.290145058418468
19952027124061551254801254800.288204692398682
199618139430744795859958590.297434576742396
199777257726884964807648070.243031414417556
199832049729833286077860770.266160177858585
199955265328963792568925680.311781744695184
200039142830636899900999000.308177342332893
200146886627195893633936330.331455980742681
2002145724029741295969959690.345343908108847
200310764673898461288171288170.313080568720379
20046655054871061123821123820.217391388452038
20059937665268491024461024460.190318901104617
20067384246139181297641297640.20019932919247
20076620725706961580291580290.264482796710304
20085309315673261506741506740.252941136971032
200945804649246345728457280.083557631339959
201044001045498243415434150.0846778283155324
201156189043079849390493900.10387310614027
201244072544031873319733190.158537165493262
201346597239734871454714540.172431351066987
201424473242122195003950030.212257838211013
201519863635930669748697480.184611801201136
201614310532392760386603860.177049218779778
20172964727172235034350340.116850889539654
2018496000221547   
 
 
 
 
Custom reference points
CustomRefPointNameCustomRefPointValueCustomRefPointNotes
MGTBtrigger200000 
custom2  
custom3  
custom4  
custom5  
 
Custom fish data column names
CustomName1CustomName2
FBiomass 4+
 
Custom fish data
YearCustom1Custom2
19870.347354680474561415359
19880.265668837260079452287
19890.322395793354203401085
19900.399666472179384371477
19910.435886285291588310173
19920.415070682407656349470
19930.24809930630539453601
19940.31237057351774460642
19950.343453659620119435385
19960.360738609643307322286
19970.250102755455022266661
19980.279775442147336323403
19990.377076605864764296900
20000.334888354434761324164
20010.41437233065619282490
20020.41781068842774277894
20030.279363626678208411450
20040.243836376357291516957
20050.252272133539474538286
20060.143156750521753648174
20070.320403873378897597502
20080.308681900740123595688
20090.0878129854341229547263
20100.099915655969471512708
20110.1240194578092475484
20120.204731019874378462472
20130.171282913060277414391
20140.277320533686499447583
20150.22904074349194377809
20160.205428264859112341069
20170.114705466162681299818
2018 234570.583
 
 
 
 
Sensivity data