Engström-Öst, J. and Lehtiniemi, M. and Jonasdottir, S.H. and Viitasalo, M. (2005) Growth of pike larvae (Esox lucius)under different conditions of food quality and salinity. Ecology of Freshwater Fish, pp. 385-393
| Species | Development state | Trait | Primary Data | Secondary Data |
| Esox lucius | Larvae | Temperature during larval development | Reared at 12°C | 12.0 °C |
| Esox lucius | Larvae | Full yolk-sac resorption | Pike larvae with yolk sac, 5 days post-hatch,were obtained from a fish hatchery in SW Finland | 5.0 °C * day |