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Cuckoo ray (Leucoraja naevus) in Subarea 4 and Division 3.a (North Sea, Skagerrak and Kattegat)
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Species: Leucoraja naevus
Stock code: rjn.27.3a4
Assessment Year:2021
Purpose:Advice
Assessment Key: 16702
Stock Key: 169223

 
 
 
 
 
 
 
 
       

 



YearStock size indicatorLandingsIBTS-Q1-Q3 combined 
     
 Kilograms per hourtonneskg/h 
19910.213 0.213 
19920.483 0.483 
19930.384 0.384 
19940.2 0.2 
19950.285 0.285 
19960.215 0.215 
19970.219 0.219 
19980.2 0.2 
19990.257 0.257 
20000.251 0.251 
20010.127 0.127 
20020.131 0.131 
20030.109 0.109 
20040.062 0.062 
20050.123 0.123 
20060.155 0.155 
20070.141 0.141 
20080.218 0.218 
20090.20770.207 
20100.309860.309 
20110.3231510.323 
20120.3981170.398 
20130.3511240.351 
20140.1931530.193 
20150.5411720.541 
20160.3281700.328 
20170.4741620.474 
20180.3061940.306 
20190.2532600.253 
20200.1822310.182 
Average0.2551520.255 

 


 
 Fishing pressure Stock size
  201820192020  201820192020
Maximum sustainable yieldFMSYUnknown MSY BtriggerUndefined
Precautionary approachFpa,FlimUnknown Bpa,BlimUndefined
Management planFMGTNot applicable BMGTNot applicable
Qualitative evaluation-Unknown -Decreasing