ICES Marine Data
Stock Assessment Graphs
 
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Norway lobster (Nephrops norvegicus) in Division 4.b, Functional Unit 33 (central North Sea, Horn’s Reef)
Species: Stock Assessment Graphs
Stock code: nep.fu.33
Assessment Year: 2022
Key: 17634
   
   
Unit weights tonnes
Unit recruitment thousands
Fishing pressure description F
Fishing pressure units
Stock size description Stock size
Stock size units thousands
       
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 SSBLandingsCatchesDiscards
1988      
1989   1616 
1990   4747 
1991   6969 
1992   7575 
1993   160.4160.4 
1994   137.491137.491 
1995   164.447164.447 
1996   77.068477.0684 
1997   276.3486276.3486 
1998   357.7357.7 
1999   737.7124737.7124 
2000   609.9262609.9262 
2001   791791 
2002   861861 
2003   929.203566406134929.203566406134 
2004   1267.851385070891267.85138507089 
2005   1049.650051608151049.65005160815 
2006   1287.521789487911287.52178948791 
2007   1467.238455797411467.23845579741 
2008   1095.670815873981095.67081587398 
2009   1162.965386813111162.96538681311 
2010   806.217806.217 
2011   1191.0061191.006 
2012   1084.3151084.315 
2013   945.616945.616 
2014   11461146 
2015   10031090.04487.044
2016   1636169862
2017590.782845939442728.007415637578865.23198533571414721560.46788.467
2018342.292619989119426.762203396296511.231786803472776986.466210.466
2019299.390680603776416.583187244501533.7756938852271612168775
2020   1186127387
2021970.9006466178031279.045908458721587.1911702996313711477106
2022      
 
 
 
 
Custom reference points
CustomRefPointNameCustomRefPointValueCustomRefPointNotes
custom1  
custom2  
custom3  
custom4  
custom5  
 
Custom fish data column names
 
Custom fish data
 
 
 
 
Sensivity data