| Main Ref.: | Kottelat, M. and J. Freyhof, 2007 | |||||||||||
| Data Reference: | ||||||||||||
| Country: | ||||||||||||
| Spawning ground: | ||||||||||||
| Locality: | Estonia & Russia | |||||||||||
| Season: |
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
| 111 | 111 | |||||||||||
| Sex ratio: | % Ref.: | |||||||||||
| Temperature: | - 5 °C | |||||||||||
| Gestation period: | month/s | |||||||||||
| Length of offspring: | cm | |||||||||||
| Batch spawners | ||||||||||||
| Daily spawning frequency |
- Mean: |
|||||||||||
|
Min Ref.: Max Ref.: Mean Ref.: |
||||||||||||
| Comments: | Main spawning sites in southern coastal part of Lake Peipus and northern part of Lake Teploe. Also enters some rivers for spawning (Ref. 59043). | |||||||||||