Guma'a, S.A. (1978) The effects of temperature on the development and mortality of eggs of perch, Perca fluviatilis. Freshw. Biol., pp. 221-227
| Species | Development state | Trait | Primary Data | Secondary Data |
| Perca fluviatilis | Egg | Temperature for incubation | 9-18 in natural conditions but optimal is 10-16°C | 13.5 °C |
| Perca fluviatilis | Larvae | Initial larval size | 4.2-6.2 | 5.2 mm |