| Main Ref.: | Holcík, J., 1986 | |||||||||||
| Data Reference: | Holcík, J., 1986 | |||||||||||
| Country: | Russia | |||||||||||
| Spawning ground: | riverine | |||||||||||
| Locality: | Volga River, near Saratov and Kazan (River Sakmara, Ural drainage) | |||||||||||
| Season: |
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
| 111 | 111 | 111 | 111 | 111 | ||||||||
| Sex ratio: | % Ref.: | |||||||||||
| Temperature: | 15 - 23 °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: | Females in the Kura River tend to contain more eggs than those elsewhere (Ref. 12275). Also Ref. 59043. | |||||||||||