| Main Ref: | Keith, P. and J. Allardi (coords.), 2001 | |||||||||||
| Data Ref.: | ||||||||||||
| Country: | France | |||||||||||
| Spawning ground: | ||||||||||||
| Locality: | France | |||||||||||
| Season: |
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
| 111 | 111 | 111 | 111 | |||||||||
| Sex ratio: | % Ref.: | |||||||||||
| Temperature: | 17 - 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: | Spawns during the summer. The male, recognized by the median crest on the head, guards the eggs which adhere under stones (Ref. 30578). | |||||||||||