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主要參考文獻: | U.S. Fish and Wildlife Service, 2012 | |||||||||||
資料參考: | ||||||||||||
國家: | USA | |||||||||||
產卵地: | riverine | |||||||||||
地點: | California-Oregon | |||||||||||
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: | Spawning occurs mainly in tributary streams and rivers over gravel subtrates in less than 1.3 m depth; a significant number also spawn over gravel substrates at shoreline springs along the margins of Upper Klamath Lake (Ref. 94077). | |||||||||||
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