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Four-spot megrim (Lepidorhombus boscii) in divisions 8.c and 9.a (southern Bay of Biscay and Atlantic Iberian waters East)
Species: Stock Assessment Graphs
Stock code: ldb.27.8c9a
Assessment Year: 2021
Key: 16698
   
   
Unit weights tonnes
Unit recruitment thousands
Fishing pressure description F
Fishing pressure units Year-1
Stock size description SSB
Stock size units tonnes
       
Fish reference points      
       
Management plan SSBMP  
FMP  
MSY approach MSYBtrigger 4600  
FMSY 0.193  
Precautionary approach Blim 3300  
Bpa 4600  
Flim  
Fpa 0.58  
       
Age and Length      
       
Recruitment 0  
F  
       
       
 
Fish data
YearRecruitmentTBiomassSSBLandingsCatchesDiscardsF
19867171851564280112414082840.4511
19875214772716004168820213330.454
19885689577836698222325863630.483
19895338677456688262930374080.6306
19904022766795908194523544090.4631
19916274765675703168221294470.3955
19925837863135383191623534370.6249
19932939359475249138418224380.5116
199447513632255091402.6330619205170.4882
199558876583749131652.1474220584060.6124
199642636511043091097.686914663680.5582
19973004743283784895.59419689395812043080.3645
199821255494644571123.01815013780.4195
199935958447039731124.7478657565514423170.4328
200035716430637101040.56096814143730.4936
20013669037253133930.7847812212900.5535
20023952340523314719.62307710283080.4323
20035045746443665875.5315810671910.3313
200436385490239851005.934185713543480.4557
20055182648143990982.76094413583750.39
200650661553245631091.780514514273350.4637
20073699153384493110413962920.3752
20082734158315174979.856952211822020.2825
200962312579850981134.29234788514132790.3089
201049092619155341297.36700528615622650.2786
201146845581351211127.945506967613972690.2747
20126810972925861951.59689135413213690.2397
20134288061935383931.11895957514274960.313
201456411686960841154.345718419427880.3725
201545070688157941147.5939156717455970.4708
201658781653856561086.79821359114193320.2705
20173046766975809926.476511732460.2715
20184684863745901813.72863906920.1295
20193679266926132742.378079432010.146
20204319479247353711792810.108
202143194 8490    
 
 
 
 
Custom reference points
CustomRefPointNameCustomRefPointValueCustomRefPointNotes
custom1  
custom2  
custom3  
custom4  
custom5  
 
Custom fish data column names
 
Custom fish data
 
 
 
 
Sensivity data