Embody, G.C. (1934) Relation of temperature to the incubation periods of four species of trout. Trans. Am. Fish. Soc., pp. 281-292
| Species | Development state | Trait | Primary Data | Secondary Data |
| Oncorhynchus mykiss | Egg | Incubation time | 101 [3.23°C], 45 [7.2°C], 29.6 [10°C], 18 [15.5°C] | 101.0 days |
| Salmo trutta fario | Egg | Incubation time | 148 [1.89°C], 122 [2.71°C], 95 [5.05°C], 46 [9.18°C] and 34.0 [11.24°C] | 148.0 days |
| Salvelinus fontinalis | Egg | Incubation time | 142.5 [1.64°C], 122 [3.02°C], 83 [5.65°C], 60 [7.86°C] and 31 [13.45°C] and numerous other examples | 142.5 days |
| Salvelinus namaycush | Egg | Incubation time | 162.3 [1.83°C], 86.3 [5.1°C], 80.5 [6.72°C], and 49 [10°C] | 162.3 days |