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| 主要參考文獻: | Compagno, L.J.V., 1984 | |||||||||||
| 資料參考: | ||||||||||||
| 國家: | Senegal | |||||||||||
| 產卵地: | ||||||||||||
| 地點: | Off Senegal | |||||||||||
| 季節: |
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
| 111 | 111 | 111 | ||||||||||
| 性別比: | % 參考文獻: | |||||||||||
| 溫度: | - °C | |||||||||||
| Gestation period: | month/s | |||||||||||
| 子代的長度: | cm | |||||||||||
| 批次產卵者 | ||||||||||||
| 每日的產卵頻度 |
- Mean: |
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Min Ref.: Max Ref.: Mean Ref.: |
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| 建議與指正: | Viviparous with a yolk-sac placenta; larger females carry more young; off South Africa young are usually born in the autumn although some may be born in winter; off Senegal young are born in summer while in the Gulf of Mexico off Florida and Louisiana young are born in spring to early summer; gestation period of 12 to 15 months; size at birth about 60 to 75 cm. | |||||||||||
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