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Herring (Clupea harengus) in Division 5.a, summer-spawning herring (Iceland grounds)
Species: Clupea harengus
Stock code: her.27.5a
Assessment Year: 2019
Key: 12899
   
   
Unit weights tonnes
Unit recruitment thousands
Fishing pressure description F
Fishing pressure units Year-1
Stock size description SSB
Stock size units tonnes
       
Fish reference points      
       
Management plan SSBMP  
FMP  
MSY approach MSYBtrigger  
FMSY 0.22  
Precautionary approach Blim  
Bpa  
Flim 0.61  
Fpa 0.45  
       
Age and Length      
       
Recruitment 3  
F  
       
       
 
Fish data
YearRecruitmentSSBLandingsCatchesF
198752982838381375450754500.347355070097676
198827099642330192814928140.265668728758186
19894473313855141007141007140.322395723213905
19903008263498551042271042270.39966650765465
19918405643097141068281068280.435852639155948
199210331233431821074091074090.415054338657611
19936354604235851026291026290.248099356421075
19946917504407241336531336530.31237042384557
19952027244061691254801254800.343449274358163
199618140430746095859958590.360683837856181
199777261826886864807648070.250072562389506
199832052829835586077860770.279762614577498
199955273628966792568925680.377038291862893
200039154330641599900999000.334820983686504
200146903927202393633936330.41427260568971
2002145799129753195969959690.417630924405283
200310773183900661288171288170.279156807987435
20046665684875111123821123820.243647200745545
20059943415274521024461024460.251948354112408
20067397016146911297641297640.142930136099848
20076652465716501580291580290.319874615712387
20085324175688721506741506740.307913973066964
200945484949411245728457280.0874742613558019
201044278945613643415434150.0994599787885166
201160408543348149390493900.123793409014138
201242414844809273319733190.208
201350945840565571454714540.164160896191884
201423014943499595003950030.270700561763971
201519704437145269748697480.21524478843593
201623017233844260386603860.195933344683759
20176604429893135034350340.109615233847983
201815968325608640683406830.175191731404644
2019360000212481   
 
 
 
 
Custom reference points
CustomRefPointNameCustomRefPointValueCustomRefPointNotes
MSY Btrigger=Bpa273000 
MGT Btrigger=Blim200000 
HR MGT0.15 
custom4  
custom5  
 
Custom fish data column names
CustomName1CustomName2
Harvest rateBiomass 4+
 
Custom fish data
YearCustom1Custom2
19870.181650090644479415359
19880.205209954719117452288
19890.251103880723537401085
19900.280574571238596371477
19910.344412025469493310175
19920.307345631851388349473
19930.226250418863865453608
19940.29013813000241460653
19950.288196087258095435398
19960.297421656841452322300
19970.243016833097717266677
19980.266139604486934323428
19990.311750244165291296930
20000.308132666689286324211
20010.33137621302529282558
20020.345214713774919277998
20030.312910215364585411674
20040.217216172440053517374
20050.190091124837873538931
20060.19995839464986648955
20070.264066479069052598444
20080.252232314743824597362
20090.0832524682805693549269
20100.0844972012674094513804
20110.103562299884045476911
20120.155472686
20130.16972285298952421004
20140.204668888510682464179
20150.178773641729912390147
20160.171182025121967352759
20170.105591808840695330698
20180.145232111493481280124
2019 230479.955
 
 
 
 
Sensivity data
 
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