No detailed citation.
| Species | Development state | Trait | Primary Data | Secondary Data |
| Rutilus rutilus | Egg | Incubation time | Eggs ware expected to hatch in approximatively 9 days at 18°C | 9.0 days |
| Rutilus rutilus | Egg | Temperature for incubation | 18°C | 18.0 °C |
| Rutilus rutilus | Male | Male sexual dimorphism | Have secondary sexual ornements, breeding tubercles, that are keratin-based epidermal nodules which are common in males of several fish taxa | Absent |
| Rutilus rutilus | Spawning conditions | Spawning season | The spawning of roach occurred in Lake Konnevesibetween 1 and 4 June | ['June'] |
| Rutilus rutilus | Spawning conditions | Spawning site preparation | Dos not display parental care | No category |
| Rutilus rutilus | Spawning conditions | Mating system | Intensive lek-like group-mating | Promiscuity |
| Rutilus rutilus | Spawning conditions | Parity | Iteroparous cyprinid | Iteroparous |
| Rutilus rutilus | Spawning conditions | Parental care | Does not display parental care | No care |