Rochard, E. (2001) Migration anadrome estuarienne des géniteurs de grande Alose Alosa alosa, allure du phénomène et influcence du rythme des marées. Bulletin francais de la peche et de la pisciculture [Bull. Fr. Peche Piscic.]., pp. 853-867
| Species | Development state | Trait | Primary Data | Secondary Data |
| Alosa alosa | Spawning conditions | Spawning migration period | Make their spawning migrations in April and June [In Gironde], migrations occurred between 7.5-24°C, and 90% below 17.5-20°C | ['April', 'June'] |
| Alosa alosa | Spawning conditions | Parity | 95% of individuals make their spawing migration only once | No category |
| Osmerus eperlanus | Egg | Egg Buoyancy | Demersal | Demersal |
| Osmerus eperlanus | Egg | Egg adhesiveness | Adhesive | Adhesive |
| Osmerus eperlanus | Egg | Incubation time | 20-35 | 27.5 days |
| Osmerus eperlanus | Female | Age at sexual maturity | 2 [Sometimes 1, sex not specified] | 2.0 year |
| Osmerus eperlanus | Female | Absolute fecundity | 10-40 | 25.0 thousand eggs |
| Osmerus eperlanus | Male | Age at sexual maturity | 2 [Sometimes 1, sex not specified] | 2.0 years |
| Osmerus eperlanus | Spawning conditions | Spawning migration period | October-November, migrates into estuarines | ['October', 'November'] |
| Osmerus eperlanus | Spawning conditions | Spawning season | February-May | ['February', 'May'] |