Malservisi, A. and Magnin, E. (1968) Changements cycliques se produisant dans les ovaires de Perca fluviatilis flavescens (Mitchill) de la région de Montréal. Naturaliste can., pp. 929-945
| Species | Development state | Trait | Primary Data | Secondary Data |
| Perca flavescens | Egg | Oocyte diameter | About 1.7 | 1.7 mm |
| Perca flavescens | Female | Onset of oogenesis | Mid-August until end of September | ['August', 'September'] |
| Perca flavescens | Female | Maximum GSI value | Mean 18.74% [March] | 18.74 percent |
| Perca flavescens | Female | Oogenesis duration | From Mid-August until Mid-April | 9.0 months |
| Perca flavescens | Female | Resting period | Mid-June until Mid-August | 4.0 months |
| Perca flavescens | Spawning conditions | Spawning season | Mid-April to Beginning of May | ['April', 'May'] |