Gillet, 1991



Citation


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

Associated characteristics


Species Development state Trait Primary Data Secondary Data
Salvelinus alpinus Spawning conditions Spawning depth Spawning in the lake occurs at a depth between 60 to 80 m 60.0 m
Salvelinus alpinus Female Relative fecundity 3886 ± 231 3886.0 thousand eggs/kg
Salvelinus alpinus Egg Temperature for incubation Incubated at 6 ± 1°C 6.0 °C
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 ['September', 'August', 'December', 'July', 'October', 'November']
Salvelinus alpinus Spawning conditions Spawning season Ovulation were first recorded at the end of November. In mid-January, 100% of the females had spawned ['November', 'January']