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Main Ref: | Baylis, J.R., D.D. Wiegmann and M.H. Hoff, 1993 | |||||||||||
Data Ref.: | Baylis, J.R., D.D. Wiegmann and M.H. Hoff, 1993 | |||||||||||
Country: | USA | |||||||||||
Spawning ground: | lacustrine | |||||||||||
Locality: | Nebish Lake, Wisconsin | |||||||||||
Season: |
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
111 | 111 | 111 | ||||||||||
Sex ratio: | % Ref.: | |||||||||||
Temperature: | 15 - 22 °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 continues as long as the temperature remains between about 15°C and 20-22°C, a period ranging from about 1 to 4 weeks depending upon the year and thermal regime. | |||||||||||
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