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Main Ref: | Keith, P. and J. Allardi (coords.), 2001 | |||||||||||
Data Ref.: | Keith, P. and J. Allardi (coords.), 2001 | |||||||||||
Country: | France | |||||||||||
Spawning ground: | riverine | |||||||||||
Locality: | not specified | |||||||||||
Season: |
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
111 | 111 | |||||||||||
Sex ratio: | % Ref.: | |||||||||||
Temperature: | 11 - 16 °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: | Spawning occurs 30 to 40 days after Chondrostoma nasus. In south-west, maturity at 3 years (11-12cm) at 15-16°C. In south-east, maturity at 4 years (18-20cm) at 11-13°C (Ref. 40476). | |||||||||||
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