No detailed citation.
| Species | Development state | Trait | Primary Data | Secondary Data |
| Thymallus thymallus | Egg | Egg Buoyancy | Brood hiders, Bury their eggs under several centimetres of substratum in gravel nests | Demersal |
| Thymallus thymallus | Spawning conditions | Spawning water type | Stream-dwelling, mean velocity 47.8 cm/s | Flowing or turbulent water |
| Thymallus thymallus | Spawning conditions | Spawning depth | Strong selection of depths between 10 and 40 cm, no spawning sites were found at depths of less than 10 cm or more than 60 cm, although these depths were available | 10.0 m |
| Thymallus thymallus | Spawning conditions | Spawning substrate | Fine pebble, and fine gravel and also coarse pebbles | Lithophils |
| Thymallus thymallus | Spawning conditions | Spawning site preparation | Brood hiders, bury their eggs under several centimetres of substratum in gravel nests | Susbtrate chooser |
| Thymallus thymallus | Spawning conditions | Nycthemeral period of oviposition | Most spawning acts occur in late afternoon and during night | Night |
| Thymallus thymallus | Spawning conditions | Spawning release | Females deposit their eggs several times and need to rest between spawning acts | Multiple |
| Thymallus thymallus | Spawning conditions | Parental care | Non-guarding | No care |