No detailed citation.
| Species | Development state | Trait | Primary Data | Secondary Data |
| Coregonus albula | Egg | Oocyte diameter | Means of diameter of non-swollen eggs ranged from 1.54 to 1.71 for 10 different populations and 2.29 for a population in lake Kajoonjärvi | 1.54 mm |
| Coregonus albula | Egg | Temperature for incubation | Eggs were incubated in Petri dishes at 2-6°C | 4.0 °C |
| Coregonus albula | Spawning conditions | Spawning season | In 9 Finnish and Polish Lakes range between October/November/December except one population in lake Kajoonjârvi which is in Febr./March | ['March', 'October', 'November', 'December'] |