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| Main Ref: | Morrow, J.E., 1980 | |||||||||||
| Data Ref.: | ||||||||||||
| Country: | Alaska | |||||||||||
| Spawning ground: | riverine | |||||||||||
| Locality: | Interior Alaska | |||||||||||
| Season: |
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
| 111 | 111 | |||||||||||
| Sex ratio: | % Ref.: | |||||||||||
| Temperature: | 0 - 3 °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: | Spawns from late September to October in clear, moderately swift streams with fairly clean gravel bottoms (Ref. 27547). Average fecundity of 20 mature females 5 to 10 years old and 39.5 to 52 cm FL was about 50,000 eggs; fecundity was not closely related to age or size (28855). Also Ref. 28852. | |||||||||||
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