Reproduction of Acipenser ruthenus
Document source: http://www.fishbase.org/Reproduction/FishReproSummary.php?ID=4604&GenusName=Acipenser&SpeciesName=ruthenus&fc=32&StockCode=4791
 
Main Ref. Breder, C.M. and D.E. Rosen, 1966
Mode dioecism
Fertilization external
Mating type
Spawning frequency one clear seasonal peak per year
Spawning aggregation Ref.  
Batch spawner Ref.  
Reproductive guild nonguarders
open water/substratum egg scatterers
Parental Care none
Description of life cycle and mating behavior Scatters eggs on gravel.
Search for more references on reproduction Scirus
(e.g. 9948)
( e.g. cephalopods )
Entered by Torres, Armi G. on 09.18.95
Modified by Luna, Susan M. on 06.08.17
Checked by Froese, Rainer on 06.29.98
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