Reprodução de Thunnus alalunga
Document source: http://fishbase.mnhn.fr/Reproduction/FishReproSummary.php?GenusName=Thunnus&ID=142&SpeciesName=alalunga&StockCode=156&fc=416
 
Ref. principal Collette, B.B. and C.E. Nauen, 1983
Modo dioecism
Fertilização external
Mating type
Freqüência de desova
Spawning aggregation Ref.  
Desova em lotes Yes.   Ref.  Collette, B.B. and C.E. Nauen, 1983
Guilda reprodutiva nonguarders
open water/substratum egg scatterers
Cuidado Parental none
Descrição do ciclo de vida e do comportamento reprodutor 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.
Procurar por mais referências sobre reprodução Scirus
(p.ex. 9948)
( p.ex. cephalopods )
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