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| Species | Development state | Trait | Primary Data | Secondary Data |
| Perca flavescens | Female | Onset of oogenesis | Began increasing in August and then increased siginificantly from October through March | ['March', 'August', 'October'] |
| Perca flavescens | Female | Intensifying oogenesis activity | March, but lacks evidence … | ['March'] |
| Perca flavescens | Female | Maximum GSI value | Mean 14, range 12-14 [March, but note that authors suspect that the Gsi's of yellow perch collected near to spawning (April-May) would have been higher] | 13.0 percent |
| Perca flavescens | Female | Resting period | <1% from July to August | 1.0 months |
| Perca flavescens | Female | Resting period | Below 1%, in June and July | 1.0 months |
| Perca flavescens | Male | Onset of spermatogenesis | GSI increased significantly in August [Testes composition did not change between Septemner and March] | ['March', 'August'] |
| Perca flavescens | Male | Main spermatogenesis activity | August: one month | ['August'] |
| Perca flavescens | Male | Maximum GSI value | 5% in September | 5.0 percent |
| Perca flavescens | Male | Resting period | Below 1%, in June and July | 1.0 months |