Kestemont, P. (1987) Etude du cycle reproducteur du goujon Gobio gobio L. 1. Variations saisonnières dans l'histologie de l'ovaire. J. Appl. Ichthyol., pp. 145-157
| Species | Development state | Trait | Primary Data | Secondary Data |
| Gobio gobio | Female | Oocyte development | Asynchonous | Asynchronous |
| Gobio gobio | Female | Onset of oogenesis | Mid-October [Greatly decreased between November to April] | ['January', 'February', 'March', 'April', 'October', 'November'] |
| Gobio gobio | Female | Intensifying oogenesis activity | May | ['May'] |
| Gobio gobio | Female | Maximum GSI value | 16.5% [June, and July] | 16.5 percent |
| Gobio gobio | Female | Oogenesis duration | 9-10 [October to June] | 9.5 months |
| Gobio gobio | Female | Resting period | 1-2 [August-September] | 1.5 months |
| Gobio gobio | Female | Resting period | About 3% [August, September] | 3.0 months |
| Gobio gobio | Spawning conditions | Spawning period duration | 4-8 [A female spawns about 4 times, with an interval of 1-2 weeks between each] | 6.0 weeks |
| Gobio gobio | Spawning conditions | Spawning temperature | 16-17 is the minimum required | 16.5 °C |
| Gobio gobio | Spawning conditions | Spawning release | Up to four batches | Multiple |