No detailed citation.
| Species | Development state | Trait | Primary Data | Secondary Data |
| Osmerus eperlanus | Spawning conditions | Spawning season | Such temperature was regitered at the end of March or at the beginning of April in 1997-1998 [… According to some lliterature sources, the peak of abundance of spawning smelt occurred on April 17, I.e. much later | ['March', 'April'] |
| Osmerus eperlanus | Spawning conditions | Spawning temperature | It is known that smalt spawn at a temperature of 4-6°C | 5.0 °C |