Smartdots
Stock Assessment Graphs


  Stock assessment graphs > View list of published graphs and tables > View published graphs and tables
 
       

Witch (Glyptocephalus cynoglossus) in Subarea 4 and divisions 3.a and 7.d (North Sea, Skagerrak and Kattegat, eastern English Channel)
(Link to advice)  
Download graphs and tables(.doc)
Download stock data (XML)
Download standard graphs (zip)
View on the map
View source data
Species: Glyptocephalus cynoglossus
Stock code: wit.27.3a47d
Assessment Year:2019
Purpose:Advice
Assessment Key: 12955
Stock Key: 169309

 
 
 
 
 
 
 
 
       

 



YearRecruitmentHighLowSSBHighLowLandingsDiscardsFHighLow  
 Age 1       Ages 4-8    
 Number of individuals (fisheries)  tonnes  tonnestonnes     
19502694377248816896148712213504733516742379 0.290.540.161  
19512779301949371920156455713456721716552568 0.310.560.168  
19523077274554221944174645503297699415552554 0.320.590.170  
19533441271459816723197977223049666513952263 0.310.590.161  
19543646409663403970209707742843635212721590 0.280.550.142  
19553501944662309073196819112842641112602027 0.300.580.150  
19562979297554317407163413792871642612831936 0.290.570.149  
19572456276145612092132273962981654113591991 0.290.570.152  
19582160904539581559117971813114670914452678 0.320.610.169  
19592073117937121419115777303070658114322333 0.320.610.170  
19601974311736065859108077472919638213352563 0.340.650.177  
1961176402343269621795172442622596911512093 0.330.650.168  
1962156956872876541585642632352552610011419 0.300.600.150  
196314368558263472097835951221652729311523 0.310.620.156  
196412766114240435896778258207049558651760 0.340.670.170  
196511181730212908725872521183944157661356 0.330.660.164  
196610977716204284145899149164139636791137 0.320.650.159  
196712773421227817357161891149036196131125 0.330.670.165  
196817221452297729079961352133833125411174 0.350.720.172  
196922223026381875901293254911702971461891 0.330.700.156  
197025285914439699881454122410832750427597 0.290.620.134  
197125585837443612571475690911502819469843 0.300.630.143  
197225417408446703961446247813033013564908 0.300.610.146  
1973251249124419578314283291154434047001494 0.320.630.162  
1974255424524513061214456193173236958121138 0.300.580.152  
1975274236394844579815523657194740829291841 0.320.610.169  
1976315998115527678618064510203242359751496 0.310.580.163  
19773987472468589570231812742127442010231618 0.310.570.165  
19785123337386113764304812892212456510711664 0.300.560.166  
197960194359102830374352362902337472311561572 0.290.530.161  
198061641011107193427354463362600504513401883 0.290.510.166  
198158389363101975216334328073022552716521933 0.280.480.167  
19825522984296509019316067403671631221353155 0.310.490.193  
19835363350093400822307979344242691526023606 0.320.490.21  
19845523456295055161320956464574723928913903 0.320.490.22  
19855744593097558775338261204724739730163979 0.320.480.22  
19865772473398674112337691894774745230583579 0.310.460.21  
19875280928091660093304256734814751030863700 0.310.460.21  
19884677643282337748265738944864752731433290 0.300.430.20  
19894246522274790752241112045083776633273841 0.300.430.21  
19904198616373164072240943105163775934363862 0.300.430.21  
19914386536875540828254719275160764034853641 0.290.410.21  
19924778573181479780280250655013735534163164 0.270.380.193  
19935097427886733798299580694879714133332673 0.260.360.181  
19945292029591136504307292634807702532892696 0.250.360.179  
19955271707590767189306177824901716333542810 0.260.360.181  
19965209793788844092305500914969722234182790 0.260.370.185  
19974999567085312127292990835111742335193494 0.290.410.21  
19984686363180979567271204215032736134403786 0.320.450.23  
19994324397475677345247107144788713032154024 0.350.510.25  
20004143621272639118236368464424673029084422 0.390.570.27  
20014350114672932236259466854021616926214206 0.420.600.29  
2002426360797032444025849267356254412332381315290.430.610.31  
200337801680615425342321917831714712213433083490.430.590.32  
200429128905470569561803119428534048201030593690.430.570.33  
200524642370396106601533037826913612200529604190.420.530.33  
200625432903396581251631021526003328203123352960.380.470.30  
200722010704357016601356998726053240209422711990.360.440.29  
200845047710662116893064861025223105204819993180.350.430.28  
2009823146451178206475750860223032874184618634550.360.450.28  
2010782528681131086135413833022292830175615315590.310.400.25  
201138770189569476082639491925923327202015675470.240.310.180  
201229348857432491421991612633504344258419525550.200.270.152  
201330022978445562532023013943205702327320132540.1950.260.144  
201428851655435961871909382552107033385926853070.220.290.159  
201517676537274258641139289453507418385822404490.210.290.150  
2016976083116028810594391254497816379927443900.210.300.146  
20171499177925658196875951854728291361228502360.240.360.162  
2018967890918848190497030652178566317730101990.240.370.152  
20199760831            
Average35212043602933982109053233375679204224234370.310.510.193  

 


 
 Fishing pressure Stock size
  201620172018  201620172018
Maximum sustainable yieldFMSYAbove MSY BtriggerAbove trigger
Precautionary approachFpa,FlimIncreased risk Bpa,BlimFull reproductive capacity
Management planFMGT BMGT
 
International Council for the Exploration of the Sea (ICES) · Conseil International pour l'Exploration de la Mer (CIEM)
ICES Secretariat · H. C. Andersens Boulevard 44-46, DK 1553, Copenhagen Denmark · Tel: +45 3338 6700 · Fax: +45 3393 4215 · info@ices.dk
Disclaimer Privacy policy © ICES - All Rights Reserved