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| Main Ref: | Krykhtin, M.L. and V.G. Svirskii, 1997 | |||||||||||
| Data Ref.: | Krykhtin, M.L. and V.G. Svirskii, 1997 | |||||||||||
| Country: | Russia | |||||||||||
| Spawning ground: | riverine | |||||||||||
| Locality: | Amur River | |||||||||||
| Season: |
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
| 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: | Relative fecundity: eggs/kg of body weight. Spawning migration begins in autumn in groups of 3-5 fish. Spawning occurs in spring within 25-30 days at all spawning grounds of the lower Amur River. | |||||||||||
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