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Grey gurnard (Eutrigla gurnardus) in Subarea 4 and divisions 7.d and 3.a (North Sea, eastern English Channel, Skagerrak and Kattegat)
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DOI: 10.17895/ices.data.10130
Species: asfis:GUG+fao:27.3.a;fao:27.4;fao:27.7.d
Stock code: gug.27.3a47d
Assessment Year:2020
Purpose:Advice
Assessment Key: 13493
Stock Key: 169105

 
 
 
 
 
 
 
 
       

 



YearBiomass indexLandingsDiscardsLmean_LFeM
     
 tonnestonnestonnesratio
19834589  
198413265  
19853301  
19868326  
1987444422  
1988237445  
1989626470  
1990822303  
1991814741  
199298365  
1993101060  
199410254  
199511211  
199617301  
199731253  
199819145  
199941254  
200023661  
200118690  
200222499  
200319525  
200419452  
200522378  
200622267  
200727278  
200823273  
200920285  
201030390  
201127442  
2012326897656 
20132311809050 
20142318926704 
201527214163100.98
201630215699730.96
2017303451136701.12
2018161137102811.16
201917170975731.07
202015   
Average18478989021.058

 


 
 Fishing pressure Stock size
  201720182019  201820192020
Maximum sustainable yieldFMSY proxyBelow proxy MSY BtriggerUndefined
Precautionary approachFpa,FlimBelow possible reference points Bpa,BlimUndefined
Management planFMGTNot applicable BMGTNot applicable
Qualitative evaluation- -Decreasing