Malison, J.A. and Held, J.A., 1996. Reproduction and spawning in walleye (Stizostedion vitreum). Journal of Applied Ichthyology, 12(3‐4), pp.153-156.
| Species | Development state | Trait | Primary Data | Secondary Data |
| Sander vitreus | Egg | Degree-days for incubation | 4.4; 26 | 114.4 °C * day |
| Sander vitreus | Egg | Degree-days for incubation | 10-12.8; 21 | 239.4 °C * day |
| Sander vitreus | Egg | Degree-days for incubation | 13.9; 7 | 97.3 °C * day |