主な参照 | Kailola, P.J., M.J. Williams, P.C. Stewart, R.E. Reichelt, A. McNee and C. Grieve, 1993 |
方法 | dioecism |
受精 | internal (oviduct) |
Mating type | |
頻繁の放精 | |
Spawning aggregation | 参照 |
産卵期のメスの群れ | 参照 |
Reproductive guild |
bearers internal live bearers |
Parental Care | maternal |
生活サイクルと交尾行動の説明 | Ovoviviparous but aplacental. Stock sex ratio is 1:1 (Ref. 13839). Gives birth in spring or early autumn (Ref. 6871). Litter size is 5-24 (Ref. 6871). In the Western Australian population, ovulation and early pregnancy take place between January and March. Gestation period probably lasts for 9-12 months. Each female probably does not breed every year. |
繁殖についてより多くの参考文献を検索します | Scirus |