Reprodução de Alosa caspia
Document source: http://fishbase.de/Reproduction/FishReproSummary.php?GenusName=Alosa&ID=1577&SpeciesName=caspia&StockCode=1770&fc=796
 
Ref. principal Whitehead, P.J.P., 1985
Modo dioecism
Fertilização external
Mating type
Frequência de desova
Spawning aggregation Ref.  
Desova em lotes Ref.  
Grupo reprodutivo nonguarders
open water/substratum egg scatterers
Parental Care none
Descrição do ciclo de vida e do comportamento reprodutor Depending on the subspecies some are semi-anadromous and spawn in fresh or slightly saline waters, mainly in the lower reaches, whereas others are practically marine and spawn in brackish or even fully saline oceanic waters (Ref.188).There are two migration peaks, one in late April (mostly males) and one in early May (mostly females). Spent fish migrate back to sea. Juveniles migrate to sea during first summer, remaining at sea until they mature (Ref. 59043).
Procurar por mais referências sobre reprodução Scirus
(ex. 9948)
( ex. cephalopods )
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