Cykowska, C. and Winnicki, A. (1972) Embryonic development of the baltic sea-trout Salmo trutta L. in buffer solutions. Acta Ichthyologica et Piscatoria [ACTA ICHTHYOL. PISC.], pp. 3-13
| Species | Development state | Trait | Primary Data | Secondary Data |
| Salmo trutta fario | Egg | Temperature for incubation | All the spawn was incubated in stagnant water in vessels placed in a water bath at a temperature of 11-12°C | 11.5 °C |