Lambert, P. and Martin Vandembulcke, D. and Rochard, E. and Bellariva, J.L. and Castelnaud, G. (2001) Âge à la migration de reproduction des géniterus de trois cohortes de grandes aloses (Alosa alosa) dans le bassin versant de la Garonne (France). Bull. Fr. Pêche Pisci., pp. 973-987
| Species | Development state | Trait | Primary Data | Secondary Data |
| Alosa alosa | Female | Age at sexual maturity | Most of spawners of both sex were 5 years old, the spawning adutls of age 3 and 7 years were less than 0.2% for both sex | 5.0 year |
| Alosa alosa | Male | Age at sexual maturity | Most of spawners of both sex were 5 years old, the spawning adutls of age 3 and 7 years were less than 0.2% for both sex | 5.0 years |