ICES Marine Data
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Herring (Clupea harengus) in Subdivision 28.1 (Gulf of Riga)
Species: Stock Assessment Graphs
Stock code: her.27.28
Assessment Year: 2020
Key: 13351
   
   
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 60000  
FMSY 0.32  
Precautionary approach Blim 40800  
Bpa 57100  
Flim 0.88  
Fpa 0.63  
       
Age and Length      
       
Recruitment 1  
F 3-7  
       
       
 
Fish data
YearRecruitmentTBiomassSSBLandingsF
19779432227673454522241860.6903
197810764826625649356167280.3751
19799769446613046739171420.431
198011103406953046712149980.3498
19819084206553247221167690.4525
198216889917290642758127770.4198
198312536487628450858155410.4679
198420271876615839914158430.7068
198513879857748051936155750.5381
198611202948676264282169270.5099
198739283119760651521128840.4227
198856092011631996695167910.5214
198912922048609763287167830.3611
1990364481413917077323149310.2368
1991368916414159487262147910.2494
19924318119167195106119200000.266
19933255933175711120755222000.2308
19942786684170378124922243000.232
19953468223166896116652326560.3428
19964663893167900105732325840.3636
19971594037134078103482398430.4862
1998276592712051081998294430.4355
1999289525613675484066314030.4166
2000264390613289483881340690.45
2001608522715700879309387850.5236
20022280487144228100849397010.4617
2003710246715760886577408030.5332
2004102715112155392782391150.5794
2005319354812624974442322250.4974
2006702242014599572259312320.4258
2007203008112934693228337420.5395
2008554761116149392565311370.3067
20092830143154172109289325540.3687
20102864924145003103305301740.2959
20111167994135289104897296390.3319
2012561907315688590888281150.3031
20135915620188908114422265110.2357
20141106071169403138637262530.2434
20152489287163180123340328510.3192
20164254796161550108855308650.308
20173070813160862117166280580.2656
20185974504192226118237257470.2271
20192611633179080136095289210.2844
20203212087.92304956 136024  
 
 
 
 
Custom reference points
CustomRefPointNameCustomRefPointValueCustomRefPointNotes
custom1  
custom2  
custom3  
custom4  
custom5  
 
Custom fish data column names
 
Custom fish data
 
 
 
 
Sensivity data