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Lesser spotted dogfish (Scyliorhinus canicula) in divisions 8.a-b and 8.d (Bay of Biscay)
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Species: Scyliorhinus canicula
Stock code: syc.27.8abd
Assessment Year:2021
Purpose:Advice
Assessment Key: 16726
Stock Key: 169286

 
 
 
 
 
 
 
 
       

 



YearBiomass Index97.5%2.5%LandingsDiscards
      
 kilogram per square kilometer  tonnestonnes
199752.07970.29922.94967 
199832.0714521.5811320 
199938.03256.2220.132669 
200048.29971.16828.7871115 
200172.968100.87453.791142 
2002102.927136.35175.3621145 
200333.03746.99824.40913662281
2004129.503183.2692.06814381453
200596.179145.90563.561597672
200686.979116.40561.16715981896
2007194.038245.115153.04916911371
2008251.816326.438195.9541863941
2009229.33327.577154.12415862046
2010190.113304.736112.49914151323
2011228.449295.914175.40613303342
2012150.69189.701122.31714184835
2013122.162161.07691.0679602497
2014137.376170.058105.5088384432
2015173.833235.161125.8698928616
2016183.407297.293115.42410023397
2017   11956193
2018125.641171.4194.77410937056
2019223.074313.84147.1389575143
2020254.355316.257182.5387023717
Average137.233188.13397.36812213401

 


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