Ombredane, D. and Baglinière, J.L. and Berrebi, P. (2001) La truite commune Salmo trutta Linné, 1758., pp. 244-245
Species | Development state | Trait | Primary Data | Secondary Data |
Salmo trutta fario | Egg | Oocyte diameter | 3-5 [Not specified] | 4.0 mm |
Salmo trutta fario | Egg | Degree-days for incubation | 400 | 400.0 °C * day |
Salmo trutta fario | Larvae | Initial larval size | 15-25 | 20.0 mm |
Salmo trutta fario | Larvae | Larvae behaviour | Remains in the substrate until the yolk sac completion | Demersal |
Salmo trutta fario | Larvae | Full yolk-sac resorption | 800 [For emergence from the substrates] | 800.0 °C * day |
Salmo trutta fario | Female | Age at sexual maturity | 2 [Female] | 2.0 year |
Salmo trutta fario | Female | Relative fecundity | About 2 | 2.0 thousand eggs/kg |
Salmo trutta fario | Male | Age at sexual maturity | 1 [Male] | 1.0 years |
Salmo trutta fario | Spawning conditions | Homing | Homing is present | Present |
Salmo trutta fario | Spawning conditions | Spawning season | November to end of february | ['November'] |
Salmo trutta fario | Spawning conditions | Spawning water type | Water with current [Upper parts] | Flowing or turbulent water |
Salmo trutta fario | Spawning conditions | Spawning substrate | Gravels | Lithophils |
Salmo trutta fario | Spawning conditions | Spawning site preparation | Female dig nest | Susbtrate chooser |