ICES Marine Data
Stock Assessment Graphs
 
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Norway lobster (Nephrops norvegicus) in Division 4.a, Functional Unit 9 (central North Sea, Moray Firth)
Species: Stock Assessment Graphs
Stock code: nep.fu.9
Assessment Year: 2022
Key: 17560
   
   
Unit weights tonnes
Unit recruitment thousands
Fishing pressure description Frel
Fishing pressure units %
Stock size description UWTV_index
Stock size units Number of individuals (fisheries)
       
Fish reference points      
       
Management plan SSBMP  
FMP  
MSY approach MSYBtrigger 262  
FMSY 11.8  
Precautionary approach Blim  
Bpa  
Flim  
Fpa  
       
Age and Length      
       
Recruitment 0  
F  
       
       
 
Fish data
YearLow SSBSSBHigh SSBLandingsDiscardsLow FFHigh F
1993267345423180921421.52634.1
199452670287815371539.111.415.2
1995   1279502   
1996375465555145149217.72126.1
1997207262317144723027.43342
199822832341810328913.918.125.4
199931340048710095510.512.816.3
2000288386484153926916.12027.1
2001233345457140112514.419.328.3
200240052164211322209.511.715.3
2003416730104410807057.112.5
200444062681213332728.110.515
2005671869106716051227.18.811.3
2006321445569180511715.82028
200737553168718439512.41622.7
200833048163215157410.413.720
20092754155551067338.611.617.5
20102914065211063104911.516.2
2011211372533139110213.118.933.2
20122092993898665410.513.719.6
2013363469575623104.75.87.4
201424133142112538711.614.720.3
2015263347431816567.49.112.2
201630138847511469510.312.716.3
20173064125181143128.310.514.1
201829141754313974911.716.8
201923037652213561010.714.824.3
2020   963175.77.410.3
2021505658811122175.26.381540832686798.3
2022280396512     
 
 
 
 
Custom reference points
CustomRefPointNameCustomRefPointValueCustomRefPointNotes
custom1  
custom2  
custom3  
custom4  
custom5  
 
Custom fish data column names
 
Custom fish data
 
 
 
 
Sensivity data