Pavlov, 1994



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Associated characteristics


Species Development state Trait Primary Data Secondary Data
Salvelinus alpinus Spawning conditions Spawning substrate Bottom areas were covered with large stones Lithophils
Salvelinus alpinus Spawning conditions Spawning temperature From 11.2 to 8.6 11.2 °C
Salvelinus alpinus Spawning conditions Spawning period duration 3-4 3.5 weeks
Salvelinus alpinus Spawning conditions Spawning depth Average depth is 1 m, and 2.5-3.5 m 3.0 m
Salvelinus alpinus Egg Incubation time 112-139 [3.1°C], 50-58 [8.9°C] 125.5 days
Salvelinus alpinus Female Age at sexual maturity 5-7 [Male] 6.0 years
Salvelinus alpinus Egg Degree-days for incubation 400-500 450.0 °C * day
Salvelinus alpinus Egg Temperature for incubation 3.1-8.9 [Temperature leading to normal development] 6.0 °C
Salvelinus alpinus Egg Egg size after water-hardening Mean of 6.28 but up to 7.1 [Horizontal: 5.20-6.05, vertical 4.85-5.70, swelling is completed 60 min after the eggs were put into water with a temperature of 9.5-11.0] 5.625 mm
Salvelinus alpinus Female Absolute fecundity Average 4.9, range 3.9-6.1 [A vérifier absolument ???] 5.0 thousand eggs
Salvelinus alpinus Spawning conditions Spawning season From 20 September to mid-October, maximum spawning were observed at the end of September ['October', 'September']
Salvelinus alpinus Larvae Temperature during larval development 4-9 are most favorable for larvae to transfer to mixed feeding 6.5 °C
Salvelinus alpinus Larvae Full yolk-sac resorption 200-320 [135 days at 1.3, 40-43 at 8°C] 260.0 °C * day
Salvelinus alpinus Larvae Onset of exogeneous feeding 120-200 [70-96 days at 1.3°C, 25 days at 8°C] 160.0 °C * day
Salvelinus alpinus Larvae Initial larval size Mean: 18.5 (16.7-19.6 mm) at 3.1°C, and mean: 16.9, range 15.5-18.5 18.15 mm
Salvelinus alpinus Female Age at sexual maturity 7-8 [Female] 7.5 year