No detailed citation.
| Species | Development state | Trait | Primary Data | Secondary Data |
| Leuciscus leuciscus | Egg | Egg adhesiveness | Adhesive | Adhesive |
| Leuciscus leuciscus | Egg | Temperature for incubation | Mean of 9.7, range 5.6-11.3°C in natural conditions | 8.45 °C |
| Leuciscus leuciscus | Egg | Degree-days for incubation | 240-300 [24-30 days at 9.7] in natural conditions | 270.0 °C * day |
| Leuciscus leuciscus | Spawning conditions | Spawning season | March-April | ['March', 'April'] |
| Leuciscus leuciscus | Spawning conditions | Spawning substrate | Gravel | Lithophils |