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Spawning of Alosa sphaerocephala
Main Ref: Whitehead, P.J.P., 1985
Data Ref.:  
Country:  
Spawning ground:  
Locality: Eastern part at north end of Caspian
Season:
   
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
        111 111            
Sex ratio:    %  Ref.:   
Temperature:  -   °C
Gestation period: month/s
 
Length of offspring: cm
Batch spawners
Daily spawning frequency -
Mean:
Min Ref.:
Max Ref.:
Mean Ref.:
Comments: Spawns mostly when temperatures are 18 to 20°C, salinities 8 to 10 ppt and at depths of around 3 m. Young depart southward later than any other clupeids, late in autumn.
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