Reproducción de Thunnus alalunga
Document source: http://www.fishbase.se/Reproduction/FishReproSummary.php?GenusName=Thunnus&ID=142&SpeciesName=alalunga&StockCode=156&fc=416
 
Referencia principal Collette, B.B. and C.E. Nauen, 1983
Modo dioecism
Fertilización external
Mating type
Frecuencia de puesta
Spawning aggregation Referencia  
Ponedor múltiple Yes.   Referencia  Collette, B.B. and C.E. Nauen, 1983
Gremio reproductivo nonguarders
open water/substratum egg scatterers
Parental Care none
Descripción del ciclo vital y del comportamiento de acoplamiento The sex ratio in catches is about 1:1 for immature individuals, but males predominate among mature fishes, which is possibly due to both differential mortality of sexes and differential growth rate after maturity.
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