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| 主要參考文獻: | Stawikowski, R. and U. Werner, 1998 | |||||||||||
| 資料參考: | Stawikowski, R. and U. Werner, 1998 | |||||||||||
| 國家: | Brazil | |||||||||||
| 產卵地: | riverine | |||||||||||
| 地點: | Rupununi river | |||||||||||
| 季節: |
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
| 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: | Spawns just before the rainy season. Young were 7 cm in September and 10-13 cm in January (Ref. 40602), suggesting maturity at 1 year of age (RF). | |||||||||||
| 回搜尋頁 | ||||||||||||
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