Wright, R.M. and Shoesmith, E.A., 1988. The reproductive success of pike, Esox lucius: aspects of fecundity, egg density and survival. Journal of Fish Biology, 33(4), pp.623-636.
| Species | Development state | Trait | Primary Data | Secondary Data | 
| Esox lucius | Egg | Incubation time | 11 | 11.0 days |