| Main Ref.: | U.S. Fish and Wildlife Service, 2012 | |||||||||||
| Data Reference: | ||||||||||||
| Country: | USA | |||||||||||
| Spawning ground: | riverine | |||||||||||
| Locality: | California-Oregon | |||||||||||
| Season: |
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
| 111 | 111 | 111 | 111 | |||||||||
| Sex ratio: | % Ref.: | |||||||||||
| Temperature: | - °C | |||||||||||
| Gestation period: | month/s | |||||||||||
| Length of offspring: | cm | |||||||||||
| Batch spawners | ||||||||||||
| Daily spawning frequency |
- Mean: |
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Min Ref.: Max Ref.: Mean Ref.: |
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| Comments: | 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). | |||||||||||