Mennesson-Boisneau, C. and Aprahamian, M.W. and Sabatié, M.R. and Cassou-Leins, J.J. (2000) 2. Caractéristiques des adultes., pp. 73-92
| Species | Development state | Trait | Primary Data | Secondary Data |
| Alosa alosa | Female | Age at sexual maturity | 5 [mode, but between 3-8] | 5.5 year |
| Alosa alosa | Male | Age at sexual maturity | 4 [mode, but between 3-6] | 4.5 years |
| Alosa fallax | Female | Age at sexual maturity | 4-5 [mode, but between 2-8] | 4.5 year |
| Alosa fallax | Male | Age at sexual maturity | 3-4 [mode, but between 2-6] | 3.5 years |