Kayes, T.B. and Calbert, H.E. (1979) Effects of photoperiod and temperature on the spanwing of yellow perch (Perca flavescens). Proc. World Maricult. Soc., pp. 306-316
| Species | Development state | Trait | Primary Data | Secondary Data |
| Perca flavescens | Spawning conditions | Spawning season | April and early May | ['April', 'May'] |
| Perca flavescens | Spawning conditions | Spawning period duration | 2-3 | 2.5 weeks |
| Perca flavescens | Spawning conditions | Spawning temperature | 8.0-12.0°C | 10.0 °C |