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| Main Ref: | Scott, W.B. and E.J. Crossman, 1973 | |||||||||||
| Data Ref.: | Scott, W.B. and E.J. Crossman, 1973 | |||||||||||
| Country: | Canada | |||||||||||
| Spawning ground: | riverine | |||||||||||
| Locality: | Ontario | |||||||||||
| Season: |
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
| 111 | 111 | 111 | ||||||||||
| Sex ratio: | % Ref.: | |||||||||||
| Temperature: | 5.6 - 11.1 °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 in rocky rivers, usually where there is white water or in gravelly shoals of lakes. Spawn at night. Northern populations do not spawn when temperature is not favorable.(Ref. 1998). Spawn often in aggregations (Ref. 10999). | |||||||||||
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