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Spawning of Heterodontus portusjacksoni
Main Ref: Tovar-Ávila, J., T.I. Walker and R.W. Day, 2007
Data Ref.: Tovar-Ávila, J., T.I. Walker and R.W. Day, 2007
Country: Australia
Spawning ground:  
Locality: Victoria
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: Ovulation and mating starts from late winter to early spring and the egg-laying period from late winter to summer. GSI of mature females was high from summer to autumn, with peaks in May and June (Ref. 118468).
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