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Spawning of Acipenser gueldenstaedtii
Main Ref: Sokolov, L.I. and L.S. Berdicheskii, 1989
Data Ref.:  
Country: Russia
Spawning ground: riverine
Locality: Volga (spring spawning)
Season:
   
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
        111 111            
Sex ratio:    %  Ref.:   
Temperature: 8.9 - 12  °C
Gestation period: month/s
 
Length of offspring: cm
Batch spawners
Daily spawning frequency -
Mean:
Min Ref.:
Max Ref.:
Mean Ref.:
Comments: The early spring sturgeons enter Volga from March through May, migrate in the river for a period from a few days to 1-1.5 months and spawn from mid-May through early June.
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