Hudd, R. and Leskeä, A. and Wiik, T. and Lehtonen, H. (1992) Food of European whitefish (Coregonus lavaretus widegreni) larvae and fry in southern Bothnian Bay (Baltic). Pol. Arch. Hydrobiol., pp. 473-478
| Species | Development state | Trait | Primary Data | Secondary Data |
| Coregonus lavaretus | Larvae | Onset of exogeneous feeding | Food was found in all yolk-sac larvae 10 mm and larger indicating that feeding is normal for yolk-sac larvae | 10.0 °C * day |