ICES Marine Data
Stock Assessment Graphs
 
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Lesser spotted dogfish (Scyliorhinus canicula) in Subarea 4 and in divisions 3.a and 7.d (North Sea, Skagerrak, Kattegat, eastern English Channel)
Species: Stock Assessment Graphs
Stock code: syc.27.3a47d
Assessment Year: 2019
Key: 13103
   
   
Unit weights tonnes
Unit recruitment thousands
Fishing pressure description F
Fishing pressure units Year-1
Stock size description Biomass index
Stock size units
       
Fish reference points      
       
Management plan SSBMP  
FMP  
MSY approach MSYBtrigger  
FMSY  
Precautionary approach Blim  
Bpa  
Flim  
Fpa  
       
Age and Length      
       
Recruitment 0  
F  
       
       
 
Fish data
YearSSBLandings
19930.30402476211 
19940.338377397068808 
19950.3014685501444 
19960.259399380036199 
19970.475795507055825 
19980.479776605662751 
19990.554273158394316 
20000.636889542631225 
20010.484687270106835 
20020.662332328571748 
20030.645858683367279 
20040.61535894081037 
20050.820305311825132651.71036
20060.7265823272363982292.5774
20070.9833820054282812243.35461
20081.15948518757212282.2193
20090.9956104838644792223.03958
20101.221692246576262527.60624
20110.9978146341079852693.1853
20121.749210661405062525.82906
20132.292545091402292471.50848
20141.944760264140382705.34807
20152.011350344686572776.12416
20161.866243154425422967.91103
20171.613748069218332407.28986
20181.859028092151572340.12165
 
 
 
 
Custom reference points
CustomRefPointNameCustomRefPointValueCustomRefPointNotes
custom1  
custom2  
custom3  
custom4  
custom5  
 
Custom fish data column names
CustomName1CustomName2CustomName3CustomName4
IBTS-Q1IBTS-Q3CGFS-Q4BTS-ENG-Q3
 
Custom fish data
YearCustom1Custom2Custom3Custom4
19930.0622177021327510.1730993434374430.6088285158389060.853759735933573
19940.1081032574556550.2097932134748730.570137028910611.06842590861871
19950.1337680595854150.09811621770878080.4556492866172671.18976802345977
19960.1535999521402290.2193655273976810.2345465861079560.987192369113011
19970.1287128712871290.1550183060276941.173101178815771.02452427915603
19980.1217133797971940.247550673948170.999507756602731.26320507713322
19990.2725913074691150.2874353152932031.045927297385961.4027711657199
20000.4079148096078490.2632386328772171.332818374127951.24771552937302
20010.2434267595943880.2220245034873490.9371353322960281.23067522583915
20020.4355239149292570.4387310547953610.8963520092522042.01696657004595
20030.4530226436540940.3438056083941831.275968979938181.17208670875399
20040.4479674553558070.4961649383322090.7094039570647351.85440387875693
20050.3449193861984390.4148002699883421.376946441879882.62714327474536
20060.3865274744997160.6458652921805651.353088841809321.19552258738732
20070.8508270766653710.392730768444091.730829053178512.20155503526832
20080.9134336394364511.203186680575160.9971186194343833.49856146240721
20090.9083784511381650.9274508600764971.050884061977482.51506965411831
20100.7703329245311241.405800658607921.096556445360233.70486007751207
20110.610511202177621.241210038657421.056638848157452.48562017769704
20122.997337800245281.354482420077321.115193038823273.51147866214594
20133.141993957703932.956249616493831.157882056480124.39340649311234
20143.022224881098382.286719437115220.7991825866506733.835316174364
20152.615476653405522.337771778036861.108229304133524.55377939652116
20162.778409260865662.212534004213450.9258096572223053.55369067477587
20171.744039962908682.627068376592830.8986769536152232.72045305867662
20181.947025216116782.839786463766341.093587788319333.57089012833181
 
 
 
 
Sensivity data