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Megrim (Lepidorhombus whiffiagonis) in divisions 8.c and 9.a (Cantabrian Sea and Atlantic Iberian waters)
 
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Species: Lepidorhombus whiffiagonis
Stock code: meg.27.8c9a
Assessment Year:2022
Purpose:Advice
Assessment Key: 17378
Stock Key: 169142

 
 
 
 
 
 
 
 
       

 



YearRecruitment (age 1)Mean + 2*SDMean - 2*SDSSBMean + 2*SDMean - 2*SDLandingsDiscardsFMean + 2*SDMean - 2*SD
        Ages 2-4  
 Number of individuals (fisheries)  tonnes  tonnestonnes   
1986750093245676147717041249659460.450.560.34
19878921110526790117613511001497400.280.360.21
19889150113066993144216401244817420.450.550.34
198910885134428328155817661351714470.400.490.31
19908719107596679157317741372977450.490.600.38
1991562569344315132515041147614410.490.600.38
199211717143739061126214501074516420.470.580.37
199350846253391511491315984383380.300.380.23
199417032086131911031264941479130.510.620.40
1995763093505910784912656218400.270.330.20
199681801000463569001036764329440.260.330.20
19976832841252519861127844356520.270.330.21
199845375617345711461310981446360.480.580.38
1999237029281812866995737343430.480.590.37
2000350743252688655774537253350.400.500.30
2001298436562313532639425175190.340.440.24
2002237028881852576717436117190.220.290.156
2003281034292192674835513134150.1920.250.137
2004357643852766631768494149110.250.330.180
2005263932432034665813516147190.240.310.174
2006245830301886722880564210160.340.430.25
200725843160200764378650015500.250.320.178
2008144917701127643792495133110.210.260.147
20091231149496867082251884110.1240.1590.089
20107231880056626758185318350.1030.1300.075
20113857470530088901040740302690.330.410.26
20122313283817889641117811262310.350.430.26
20132632326519998921036748231180.260.320.197
2014178122171345830964697377230.460.560.36
20159572120197124614723506276210.480.590.37
20169515120726958740883597235630.300.390.22
2017897211757618711191360878247410.200.260.139
201813405185178292138317101056315370.330.450.20
201917053253938713177923331225239510.1380.1940.081
20201426124582393929133934189131550.1090.1590.058
2021722117252-2811348948542124262320.0720.1060.039
20223761  4500       
Average61098240410811881326865335310.310.390.23

 


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