Reproduction of Coregonus nasus
Document source: http://www.fishbase.se/Reproduction/FishReproSummary.php?ID=2674&GenusName=Coregonus&SpeciesName=nasus&fc=76&StockCode=2870
 
Main Ref. Sokolov, L.I. and L.S. Berdicheskii, 1989
Mode dioecism
Fertilization external
Mating type
Spawning frequency
Spawning aggregation Ref.  
Batch spawner Ref.  
Reproductive guild nonguarders
open water/substratum egg scatterers
Parental Care none
Description of life cycle and mating behavior Mature adults make upstream spawning migrations beginning as early as June and may extend to September or later (Ref. 28214, 28852, 28855, 28857) and move back downstream after spawning and overwinter in deep parts of the rivers or in estuaries (Ref. 27547). Young hatch in the spring and move downward (Ref. 27547).
Search for more references on reproduction Scirus
(e.g. 9948)
( e.g. cephalopods )
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