ICES Marine Data
Stock Assessment Graphs
 
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Norway lobster (Nephrops norvegicus) in Division 4.b, Functional Unit 6 (central North Sea, Farn Deeps)
Species: Stock Assessment Graphs
Stock code: nep.fu.6
Assessment Year: 2022
Key: 17583
   
   
Unit weights tonnes
Unit recruitment thousands
Fishing pressure description Frel
Fishing pressure units %
Stock size description A_index
Stock size units Number of individuals (fisheries)
       
Fish reference points      
       
Management plan SSBMP  
FMP  
MSY approach MSYBtrigger 858  
FMSY 8.12  
Precautionary approach Blim  
Bpa  
Flim  
Fpa  
       
Age and Length      
       
Recruitment 0  
F  
       
       
 
Fish data
YearLow SSBSSBHigh SSBLandingsCatchesDiscardsLow FFHigh F
1981   1073     
1982   2524     
1983   2078     
1984   1479     
1985   2027     
1986   2015     
1987   2191     
1988   2495     
1989   3098     
1990   2498     
1991   2063     
1992   1473     
1993   3030     
1994   3683     
1995   2569     
1996   2483     
1997   2189     
1998   2177     
1999   2391     
2000   21783982.893512482081804.89351248208   
200116181685175225744967.202317199672393.2023171996719.197199527426919.960530309823220.7870788455204
20029361048116019542749.39398054749795.39398054748914.551364550041716.106472211878218.0337423910773
20039951085117522452960.70080471311715.70080471311314.140578958118615.313530208100816.6986736440094
200412761377147821532768.26278174511615.26278174511410.134327156035610.877658341772411.7386642136525
200515091657180530943809.22777458018715.22777458017910.530971593718411.47157738482912.5966890170057
200611301244135849035954.140501309741051.1405013097422.239792067241524.277843751860126.7271129445256
200783585888129663397.7681081516431.76810815160117.321059321431917.785376762449318.275273367882
200894898710261219.88251386.2657596465166.3832596465045.721314660272755.947384844417266.19205573991544
200964468272027133174.36225044757461.36225044757220.580789426990221.727519629667123.0095782413555
20107647858061442.66861643.35352160527200.6849216052698.912585992397239.151011859709779.40254490820965
201186187889520722316.48179387473246.48179387472910.673718059530510.880384582323211.0952121524736
201274575877124602804.96154499501344.96154499500615.412994951797215.677333915350515.950898131323
201368870672429823431.69528553091449.6952855309120.316261339573520.834239674010321.3793215259466
20147377557732502.8452701.2618499774419912.423956573618612.720156862790913.0308255514344
20155525655781371156119010.867625029328511.117676578675911.3795059183911
20166786977161854212627212.415623701705112.713.1114846171399
2017881902923199321932009.099067867355799.49.6
2018927950973188120781958.48.68.8
20191137116311894364481845315.816.116.5
2020107811021126191222223109.49.69.8
202196098210042022244141911.611.912.1
2022858878898      
 
 
 
 
Custom reference points
CustomRefPointNameCustomRefPointValueCustomRefPointNotes
custom1  
custom2  
custom3  
custom4  
custom5  
 
Custom fish data column names
 
Custom fish data
 
 
 
 
Sensivity data