ICES Marine Data
Stock Assessment Graphs
 
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Megrim (Lepidorhombus spp.) in Division 6.b (Rockall)
Species: Stock Assessment Graphs
Stock code: lez.27.6b
Assessment Year: 2021
Key: 16879
   
   
Unit weights tonnes
Unit recruitment thousands
Fishing pressure description F/Fmsy
Fishing pressure units ratio
Stock size description B/Bmsy
Stock size units
       
Fish reference points      
       
Management plan SSBMP  
FMP  
MSY approach MSYBtrigger 0.5  
FMSY 1  
Precautionary approach Blim 0.3  
Bpa  
Flim 1.7  
Fpa  
       
Age and Length      
       
Recruitment 0  
F  
       
       
 
Fish data
YearLow SSBSSBHigh SSBLandingsDiscardsLow FFHigh F
19910.5083132507525711.148775645774522.5962051596546710452090.6905494383994271.262761839177392.30912860660431
19920.5064307532791441.069692895190822.259426155723611073214.60.8036585375869141.350124927727312.26817390124913
19930.4929320463699810.991461482861121.99418130599569251850.8329951665233231.343754005731232.167689442251
19940.4878192966626010.9390818629566641.807789792998091046209.20.9235923571212851.434880412367522.22921051903594
19950.4686078453321980.8712419785358211.61982474839897816163.20.9434037033033291.427067135311582.15869473646914
19960.4662068165321580.8392233053606581.51069381932104843168.60.8720226032276391.313933235222461.97978875803461
19970.4656619571360610.8096398195363131.407709234850081009201.81.061756910700131.547842805818592.2564650414609
19980.4405440935360310.7399626389743651.242882869415031091218.21.390753679052911.970105610275022.79080053793585
19990.394947928215160.641389729182061.04160765334139866173.21.448784379271222.025641069872872.83218248530519
20000.3621755540893220.5716403025735120.902249287222035964192.81.550219993326082.164446798159813.02204200838149
20010.3159932579731580.480678860764490.731193344655076824164.81.900115876752822.610396099767273.58618539061164
20020.2749297627545320.4045797053028690.595369291061807455911.345568896916061.925020880386192.75400642688457
20030.2709363824346170.3964126074685760.579999459459667632126.41.234657136458391.818992270804212.67987993066363
20040.248402865471410.3640521325521550.53354438953131528105.61.455050169307322.210529528867713.35826276032963
20050.2190649263912450.3362260658679960.516047772828632382871.046369063113891.793366383807093.07364112715483
20060.2042753061061380.3413399225957960.570372136400892344750.7506382994623631.437959736209012.75462656840088
20070.1977815566753440.3656421714888590.675968982237031106220.5557413061338111.190522083889592.55036438102647
20080.2002625519082480.4065329820243260.825261956860062294590.4204728298302491.000986980327732.38297189188216
20090.2090681815261880.4585907494684691.00591813619285226440.3006829997759440.7709527612381241.97672685354206
20100.2356653779182950.5320827282125641.20133059918661139260.1587383401258840.4323528805843141.17759208771689
20110.2857647327755390.6390767032545681.4292142654409715570.1000339261695830.2784443405365590.775049563139245
20120.3574082220084050.7812766212470991.70783188891757224210.1111775437525540.2886130698820560.74922957726192
20130.43659165030930.9244591565761131.9574921590277278150.1345745855978710.3338508530171980.828212783009107
20140.5207384428962941.051279083902872.12234707717126343150.1411540563132650.3461465119871370.848841406972739
20150.6075807975374221.166680872744612.24026872532008453850.1896430214400550.433324354434570.990123415669636
20160.6807112014124671.243253480182672.270682798783184051450.2223265388973720.4956471929340961.10497892461165
20170.7453792296165041.299294851507032.264843242306645862330.2666608016490570.5832867270347661.27586583341441
20180.7737742599759611.313613849452672.230083675214867642030.3781772177927590.7926138149260651.6612229136339
20190.7742526253819081.287525151372832.14105959873231757340.3528309060231760.759250456084541.63381734769776
20200.7854634365918071.283659128910962.09784527512358861590.3463335738888570.7483406273356671.61697778310357
 
 
 
 
Custom reference points
CustomRefPointNameCustomRefPointValueCustomRefPointNotes
custom1  
custom2  
custom3  
custom4  
custom5  
 
Custom fish data column names
 
Custom fish data
 
 
 
 
Sensivity data