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: 2017
Key: 9227
   
   
Unit weights tonnes
Unit recruitment thousands
Fishing pressure description Harvest Rate
Fishing pressure units %
Stock size description Abundance Index
Stock size units individuals
       
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   
200116181685175225744967.202317199672393.2023171996721.285829014248922.132209159029223.0486850636367
20029361048116019542749.39398054749795.39398054748915.618002686968217.287102210766319.3556443556444
20039951085117522452960.70080471311715.70080471311315.074890056124116.325341765848717.8020058451717
200412761377147821532768.26278174511615.26278174511410.792844590386311.584476619165512.5014297057922
200515091657180530943809.22777458018715.22777458017911.098339411862312.08962138709213.2753496609751
200611301244135849035954.140501309741051.1405013097423.112121490471825.230113331238527.7754521982838
200783585888129663397.7681081516431.76810815160117.991336437536418.473621680034518.9824759299037
200894898710261219.88251386.2657596465166.3832596465045.911563195884016.145150799368796.39795763605168
200964468272027133174.36225044757461.36225044757221.782049662751822.995712253931624.3526021074244
20107647858061442.66861643.35352160527200.6849216052699.231772352784939.478736963496389.73927816275478
201186187889520702316.48179387473246.48179387472911.057539148398211.271637286806811.4941899393918
201274575877124602804.96154499501344.96154499500616.083152040469516.358984463327216.6444432526201
201368870672429823431.69528553091449.6952855309121.258023299820121.800012562421722.370361728299
20147377557732502.8452701.26184997744198.41684997743612.724880497558113.028255131936913.3464486087007
20155525655781371156119011.36323378858111.624688725309411.8984585684779
20166786977161854212627212.975086555899613.328783319977213.7023037964958
2017881902923      
 
 
 
 
Custom reference points
 
Custom fish data column names
 
Custom fish data
 
 
 
 
Sensivity data