ICES Marine Data
Stock Assessment Graphs


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

Megrim (Lepidorhombus whiffiagonis) in divisions 7.b–k, 8.a, 8.b, and 8.d (west and southwest of Ireland, Bay of Biscay)
(Link to advice)  
Download graphs and tables(.doc)
Download stock data (XML)
Download standard graphs (zip) - regular size
Download standard graphs (zip) - powerpoint size
View on the map
View source data
Species: Lepidorhombus whiffiagonis
Stock code: meg.27.7b-k8abd
Assessment Component:
Assessment Year:2022
Purpose:Advice
Assessment Key: 17377
Stock Key: 169141

 
 
 
 
 
 
 
 
       

 



YearRecruitmentMean + 2*SDMean - 2*SDSSBMean + 2*SDMean - 2*SDLandingsDiscardsFMean + 2*SDMean - 2*SD
 Age 1       Ages 3-6  
   tonnes  tonnestonnes   
19842302092652421951757710288124660801665921690.1940.230.158
19852180222513141847308115992574697431786517320.230.270.187
19862096352426051766658560397663735431892723210.220.260.179
198718130920944315317589217101067773671711417050.220.260.184
19881796492079401513577499984090659081757717250.250.290.21
19892272522629021916026339471172556161923325820.340.390.29
19902563782962862164695260259042461621437032840.390.440.33
19912909493364222454755032556172444771509432820.430.490.36
19922436152811712060604703251751423131560029880.360.420.31
19932077212394001760414987554361453901492931080.370.430.31
19942188012519451856584823852317441601368427000.320.370.27
19952472622841472103765535660110506011586232060.330.380.28
19962683413078842287975131155809468131510930260.350.410.30
19972432092788272075905298457523484451423030660.300.350.25
19982687593069462305725630560912516981434553710.330.380.28
19992631513004742258274882552897447531330532970.350.410.30
20002950833363012538654857852588445691503118700.370.430.32
20012478442811412145464892952933449241577822620.430.500.37
20022660203021662298744557849530416261598728130.470.530.41
20032476112801972150254296646478394531571140080.460.520.40
20042034922300601769253780040694349061435862430.450.520.39
20052118272390741845793605438755333521288832750.470.530.41
20062579242909792248683528937947326321203737510.420.480.36
20072462542782482142603629939009335901306030330.460.520.40
20081772042002551541533771140365350561104828600.330.380.28
20092066092339001793184667550012433381506432780.340.390.29
20102156872439731874024955353284458211510153430.430.480.37
20111824332064641584013999842973370241322641870.380.430.33
20121446991633081260914147444617383301443337040.390.440.33
20131508061706561309554285046187395121602548850.480.540.42
20141386561576271196854771651282441501327725690.350.400.30
20151623851869431378264012943137371211068223930.300.340.25
20162069612416141723084467948131412281154833150.330.380.28
20172646213181402111034133044631380291378435180.370.430.32
20182763763441902085635371658558488731214734150.290.340.24
20192434393209241659546179368522550651216419660.220.260.179
20201825742625951025547543285413654501114124850.1720.210.137
2021159912266826529988432797067715871241826030.1790.220.139
2022221058  99557       
Average2221472599611843905443058624478611449531400.340.400.29

 


 
 Fishing pressure Stock size
  201920202021  202020212022
Maximum sustainable yieldFMSYAppropriate MSY BtriggerAbove trigger
Precautionary approachFpa,FlimHarvested sustainably Bpa,BlimFull reproductive capacity
Management planFMGTBelow BMGTAbove