主な参照 | Whitehead, P.J.P., 1985 |
方法 | dioecism |
受精 | external |
Mating type | |
頻繁の放精 | two seasonal peaks per year |
Spawning aggregation | 参照 |
産卵期のメスの群れ | 参照 |
Reproductive guild |
nonguarders open water/substratum egg scatterers |
Parental Care | none |
生活サイクルと交尾行動の説明 | Breeding season apparently limited by high water temperatures (20.5°C monthly mean maximum). Spawning activity occurring almost every month in some part of the range (Ref. 2472, 39013, 844). Spawning temperature ranges from 4.4°C to 23.6°C, with peak activity at 15-18°C (Ref. 39014). Salinity ranges from 10 ppt (Ref. 39015) to usually greater than 25 ppt (Ref. 844). Fecundity observed is from 38,000 to 631,000 eggs per season (Ref. 39013). |
繁殖についてより多くの参考文献を検索します | Scirus |