ICES Marine Data
Stock Assessment Graphs
 
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Norway lobster (Nephrops norvegicus) in Division 4.b, Functional Unit 34 (central North Sea, Devil’s Hole)
Species: Stock Assessment Graphs
Stock code: nep.fu.34
Assessment Year: 2020
Key: 13995
   
   
Unit weights tonnes
Unit recruitment thousands
Fishing pressure description Frel
Fishing pressure units %
Stock size description UWTV_index
Stock size units Numbers per square kilometer (fisheries)
       
Fish reference points      
       
Management plan SSBMP  
FMP  
MSY approach MSYBtrigger  
FMSY  
Precautionary approach Blim  
Bpa  
Flim  
Fpa  
       
Age and Length      
       
Recruitment 0  
F  
       
       
 
Fish data
YearLow SSBSSBHigh SSBLandings
2003122.71157.77192.83675
2004   488
200587.65157.77210.36378
2006   448
2007   717
2008   937
2009262.95490.84718.731305
2010280.48420.72543.43865
2011122.71280.48420.72432
2012140.24245.42333.07597
2013   120
2014157.77227.89280.48320
2015192.83280.48385.66440
2016   780
201787.65157.77227.89550
2018210.36368.13525.9318
2019350.6508.37666.141186
 
 
 
 
Custom reference points
CustomRefPointNameCustomRefPointValueCustomRefPointNotes
custom1  
custom2  
custom3  
custom4  
custom5  
 
Custom fish data column names
 
Custom fish data
 
 
 
 
Sensivity data