Malison, J.A and Procarione, L.S. and Kayes, T.B. and Hansen, J.F. and Held, J.A. (1998) Induction of out-of-season spawning in walleye (Stizostedion vitreum). Aquaculture, pp. 151-161
| Species | Development state | Trait | Primary Data | Secondary Data |
| Sander vitreus | Female | Relative fecundity | 28-120 | 74.0 thousand eggs/kg |
| Sander vitreus | Female | Oocyte development | Group-synchronous ovarian developpement | Group-synchronous |
| Sander vitreus | Spawning conditions | Spawning season | Early spring, as early as February in southern areas and can extend into July | ['February', 'April', 'May', 'June', 'July'] |