Fraley, J.J. and Shepard, B.B., 1989. Life history, ecology and population status of migratory bull trout (Salvelinus confluentus) in the Flathead Lake and River system.
| Species | Development state | Trait | Primary Data | Secondary Data |
| Salvelinus confluentus | Egg | Incubation time | 200 | 200.0 days |
| Salvelinus confluentus | Egg | Temperature for incubation | 1.2-5.4 | 3.3 °C |
| Salvelinus confluentus | Larvae | Full yolk-sac resorption | 90 days (Temperature not given) | 90.0 °C * day |
| Salvelinus confluentus | Larvae | Initial larval size | 23-28 | 25.5 mm |