Trzebiatowski, R. and Leszczewicz, T.L. (1976) A contribution to knowledge of biology and economic importance of Aspius aspius (L.) of the Szczecin Firth. Acta Icthyologica Piscatoria, pp. 103-118
| Species | Development state | Trait | Primary Data | Secondary Data |
| Aspius aspius | Spawning conditions | Parity | The representatives of every age class within the range of 3-16 years were found in the material studied | Semelparous |