| Main Ref: | Kottelat, M. and J. Freyhof, 2007 | |||||||||||
| Data Ref.: | ||||||||||||
| Country: | ||||||||||||
| Spawning ground: | ||||||||||||
| Locality: | Adriatic basin | |||||||||||
| Season: |
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
| 111 | 111 | 111 | ||||||||||
| Sex ratio: | % Ref.: | |||||||||||
| Temperature: | - 5 °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 when temperature falls below 6° C. Spawning takes place most intensively during evening hours at new moon and usually lasts about one month, but only few days in some rivers (Ref. 59043). | |||||||||||