ICES Marine Data
Stock Assessment Graphs
 
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Lesser spotted dogfish (Scyliorhinus canicula) in divisions 8.a, 8.b, and 8.d (Bay of Biscay)
Species: Stock Assessment Graphs
Stock code: syc.27.8abd
Assessment Year: 2025
Key: 21069
   
   
Unit weights tonnes
Unit recruitment thousands
Fishing pressure description HRrel
Fishing pressure units ratio
Stock size description B_index
Stock size units kilogram per square kilometer
       
Fish reference points      
       
Management plan SSBMP  
FMP  
MSY approach MSYBtrigger  
FMSY 1  
Precautionary approach Blim  
Bpa  
Flim  
Fpa  
       
Age and Length      
       
Recruitment 0  
F  
       
       
 
Fish data
YearLow SSBSSBHigh SSBLandingsCatchesDiscardsF
199726.989263217526936.956196841071450.6107501012376967.341   
199815.845683059272622.772073019077230.72286642514591319.87895275591   
199916.252898626132226.736675063599441.684928988299668.564   
200021.93432882640235.480980206388249.84030856705731115.06847969543   
200137.917412348157751.288748203548966.67776716532431141.86331   
200260.942792623068284.3181761057165111.4793460023921144.7385   
200317.024551356731623.720829302158630.87246619543671366.240492819.240492281 
200466.500920261249493.4597666768479122.9911823488751437.5498522109.5498521453 
200547.850475527953576.0870614100832114.134308053281587.464743483.46474672 
200649.871749161097771.047656831887195.0281407169202159829691896 
2007112.147524861133141.449463087428172.087625403762169126321371 
2008158.81316513757240.473680855835344.60336871669118633909941 
2009106.291531533473161.677197582773227.211593493397158629392046 
201080.1077539956278134.237072376209208.18641942247714154756.652131353 
2011144.463907285625197.49377520242261.97270093628213306165.121623341.65213 
201289.1199848897534112.515445847844140.13902992271714183914.641894835.12162 
201368.326019993377688.3990221618918112.3457277746279605391.527012496.64189 
201477.095737457548396.5709841471519117.18912309478389454.108164431.52701 
201590.8331533290163122.231861389569158.6531307017888924288.734938616.10816 
201684.4456262137192128.722247081034201.95895862672310027195.48763396.73493 
2017   11937386.48766193.4876 
201878.349370295402898.7706478491893125.73736458293310937333.120990979926240.12099097992 
2019112.182146466457157.576665094504215.7835122527619576100.234775143.234770.929344044618085
2020133.770194246316179.593812059412225.344117727627024419.437200440973717.437200440970.932192769407139
2021121.007705277493164.509251099872211.3395546506957812959.6712212178.6712210.977957600074963
202297.5928756596638134.31061758557175.163981533311777.611992049.1412981271.5293080.951577439765804
202390.7767908595357119.443516050077153.338313107185750.930535406.5902244655.6596940.958524744481542
202488.1179950534041116.668010927908147.251384097169754.64824682.9545863928.3063860.962576955261548
 
 
 
 
Custom reference points
CustomRefPointNameCustomRefPointValueCustomRefPointNotes
I (trigger)31.88 
F_(MSY proxy)1.03 
custom4  
custom5  
 
Custom fish data column names
 
Custom fish data
 
 
 
 
Sensivity data