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主要參考文獻: | Vostradovsky, J., 1973 | |||||||||||
資料參考: | ||||||||||||
國家: | ||||||||||||
產卵地: | riverine | |||||||||||
地點: | Europe | |||||||||||
季節: |
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
111 | 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: | Spawns in autumn or at the beginning of winter on the gravelly, sandy beds of lake's tributaries (Ref. 9696), or in rivers in September-October. Maturity: 4-7 years. Young regains the lake at the age of 1-3 years, usually at the start of summer (Ref. 682). | |||||||||||
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