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主要參考文獻: | Krykhtin, M.L. and V.G. Svirskii, 1997 | |||||||||||
資料參考: | Krykhtin, M.L. and V.G. Svirskii, 1997 | |||||||||||
國家: | Russia | |||||||||||
產卵地: | riverine | |||||||||||
地點: | Amur River | |||||||||||
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: | Relative fecundity: eggs/kg of body weight. Spawning migration begins in autumn in groups of 3-5 fish. Spawning occurs in spring within 25-30 days at all spawning grounds of the lower Amur River. | |||||||||||
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