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Common skate complex (Blue skate (Dipturus batis) and flapper skate (Dipturus intermedius) in Subarea 4 and Division 3.a (North Sea, Skagerrak and Kattegat)
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Species: Dipturus batis
Stock code: rjb.27.3a4
Assessment Year:2019
Purpose:Advice
Assessment Key: 13018
Stock Key: 169200

 
 
 
 
 
 
 
 
       

 



YearIBTS-Q1IBTS-Q3
   
   
19911.2990.142
199200
19930.4190
199400
199500
19960.7960
199700
19980.1260.38
19990.2934.224
200000
200100
20020.1682.658
200300
200400
20050.2510.664
200600.095
20071.9280
20080.2510.949
20090.5450.617
20101.8860
20112.180.902
20121.3834.746
20133.5213.085
20141.5512.468
20152.180.617
20162.8082.42
20172.0123.037
20184.4010.997
Average11

 


 
 Fishing pressure Stock size
  201620172018  201620172018
Maximum sustainable yieldFMSYUnknown MSY BtriggerUnknown
Precautionary approachFpa,FlimUnknown Bpa,BlimUnknown
Management planFMGTNot applicable BMGTNot applicable
Qualitative evaluation-Unknown -Depleted
 
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