Gillet, C. (1991) Egg production in an Artic charr (Salvelinus alpinus L.) brood stock: effects of temperature on the timing of spawning and the quality of eggs. Aquatic living resources/Ressources vivantes aquatiques, pp. 109-116
Species | Development state | Trait | Primary Data | Secondary Data |
Salvelinus alpinus | Egg | Temperature for incubation | Incubated at 6 ± 1°C | 6.0 °C |
Salvelinus alpinus | Female | Relative fecundity | 3886 ± 231 | 3886.0 thousand eggs/kg |
Salvelinus alpinus | Female | Intensifying oogenesis activity | In summer and the beginning of autumn, the achievements of grwoth and gametogenesis of Artic charr take place at temperatures higher than 5°C in natural environment | ['July', 'August', 'September', 'October', 'November', 'December'] |
Salvelinus alpinus | Spawning conditions | Spawning season | Ovulation were first recorded at the end of November. In mid-January, 100% of the females had spawned | ['January', 'November'] |
Salvelinus alpinus | Spawning conditions | Spawning depth | Spawning in the lake occurs at a depth between 60 to 80 m | 80.0 m |