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| Main Ref: | Vostradovsky, J., 1973 | |||||||||||
| Data Ref.: | ||||||||||||
| Country: | ||||||||||||
| Spawning ground: | riverine | |||||||||||
| Locality: | Europe | |||||||||||
| Season: |
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
| 111 | 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: | Spawns in autumn or at the beginning of winter on the gravelly, sandy beds of lake's tributaries (Ref. 9696), or in rivers in September-October. Maturity: 4-7 years. Young regains the lake at the age of 1-3 years, usually at the start of summer (Ref. 682). | |||||||||||
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