ICES Marine Data
Stock Assessment Graphs
 
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Norway lobster (Nephrops norvegicus) in Division 4.a, Functional Unit 7 (northern North Sea, Fladen Ground)
Species: Stock Assessment Graphs
Stock code: nep.fu.7
Assessment Year: 2024
Key: 19197
   
   
Unit weights tonnes
Unit recruitment thousands
Fishing pressure description Frel
Fishing pressure units %
Stock size description UWTV_index
Stock size units Number of individuals (billions)
       
Fish reference points      
       
Management plan SSBMP  
FMP  
MSY approach MSYBtrigger 2.767  
FMSY 7.5  
Precautionary approach Blim  
Bpa  
Flim  
Fpa  
       
Age and Length      
       
Recruitment 0  
F  
       
       
 
Fish data
YearLow SSBSSBHigh SSBLandingsDiscardsLow FFHigh F
19923.2853.6614.0373363 2.83.13.5
19933.8814.455.0193492 2.73.13.6
19945.3566.176.9844568 2.83.13.6
19954.0914.9875.8836419 44.75.7
1996   5210    
19972.2572.7673.2776170 5.978.5
19983.1213.8384.5555136 3.64.35.3
19993.4974.1464.7956518 4.45.16.1
20003.1373.6284.11955703404.14.75.4
20014.0114.9815.95155426874.35.16.3
20025.336.0876.84472458204.44.95.6
20034.4715.5476.62362943493.44.15.1
20044.6955.7256.75587305064.55.46.5
20053.6634.3254.987106848238.19.311
20064.2434.8625.481107917987.58.49.6
20076.2877.0177.747119117476.377.8
20086.3417.368.379122392575.36.17.1
20094.6855.4576.229133277078.29.410.9
20104.5135.2245.935129685608.79.911.5
20112.9473.3823.817755905.56.27.1
20122.3562.7483.14441504.14.75.4
20132.5672.9023.237295102.73.13.5
20142.5782.993.4024147373.13.54
20152.2492.5692.889178401.81.972.3
20163.7874.4495.111239901.21.431.7
20176.0687.0368.00451551152.73.13.6
20184.9675.6566.3454420682.52.83.2
20195.3276.1296.931893110055.66.5
20203.9014.5895.2775543283.23.74.3
20215.6396.3367.0339559664.24.676884913906035.2
20224.855.556.2569461043.43.83787457125714.4
20234.1574.6835.2095088583.64.040329430539074.5
20243.0133.6764.339     
 
 
 
 
Custom reference points
CustomRefPointNameCustomRefPointValueCustomRefPointNotes
custom1  
custom2  
custom3  
custom4  
custom5  
 
Custom fish data column names
 
Custom fish data
 
 
 
 
Sensivity data