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| 主要參考文獻: | Utrilla, C.G. and J. Lobón-Cerviá, 1999 | |||||||||||
| 資料參考: | Utrilla, C.G. and J. Lobón-Cerviá, 1999 | |||||||||||
| 國家: | Spain | |||||||||||
| 產卵地: | riverine | |||||||||||
| 地點: | Esva River (43°33'N, 6°32'E), 1992-1994 | |||||||||||
| 季節: |
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
| 111 | ||||||||||||
| 性別比: | 50 % 參考文獻: Utrilla, C.G. and J. Lobón-Cerviá, 1999 | |||||||||||
| 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: | It was noted that 2 months after spawning (by March) most of the male population in the two tributaries (86% La Viella, 62% Ma´llene) still showed ripe gonads (Ref. 36293). | |||||||||||
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