Main Ref: | Scott, W.B. and E.J. Crossman, 1973 | |||||||||||
Data Ref.: | ||||||||||||
Country: | Canada | |||||||||||
Spawning ground: | riverine | |||||||||||
Locality: | British Columbia | |||||||||||
Season: |
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
111 | 111 | 111 | ||||||||||
Sex ratio: | % Ref.: | |||||||||||
Temperature: | 8.9 - 7 °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 at night. Spawning activity may last for three weeks, but the peak seldom lasts for more than a week. |