| Species | Primary Data | Secondary Data | Reference |
|---|---|---|---|
| Abramis brama | 3-4 [Southern Europe], 6-10 [Nothern Europe] | 3.5 | Backiel and Zawiska, 1968 |
| Abramis brama | Fish of 4+ to 15+ took part in spawning. The bulk of spawning females was 9+ | 4.0 | Shestopalova, 1978 |
| Abramis brama | Female bream attain maturity in their sixth year of life (V+) | 6.0 | Cowx,1983 |
| Abramis brama | 3 [Rarely 2] | 3.0 | Sokolova, 1990 |
| Abramis brama | 4-6 [Both sex] | 5.0 | Molls, 1999 |
| Abramis brama | 3-4 [Southern Europe], 5-7 [Nothern Europe] | 3.5 | Bruslé and Quignard, 2001 |
| Abramis brama | Age of sexual maturation varies from 2 to 11 years to population. | 2.0 | Brylinska and Boron, 2004 |
| Abramis brama | 3-4 [Mass maturation, but rarely at 2] | 3.5 | Sidorova, 2005 |
| Abramis brama | 4-6 [Not specified] | 5.0 | Environment agency, ??? |
| Abramis brama | Female breams reach sexual maturity in Vortsjärv at (6)7-10(11) years old | 8.5 | Noges and Järvet, 2005 |