More info | Plus d'info | Mais info | Language: English Chinese | FishBase |
Main Ref: | Compagno, L.J.V., 1984 | |||||||||||
Data Ref.: | ||||||||||||
Country: | ||||||||||||
Spawning ground: | ||||||||||||
Locality: | Western North Pacific | |||||||||||
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: | Ovoviviparous without a yolk-sac placenta; number of young increases markedly with size of mother; gestation period about 10 months with young born in spring; size at birth about 30 cm. | |||||||||||
Back to Search |
| ||||