No detailed citation.
Species | Development state | Trait | Primary Data | Secondary Data |
Sander vitreus | Egg | Egg adhesiveness | Shortly after eggs are exposed to water they become highly adhesive | Adhesive |
Sander vitreus | Egg | Temperature for incubation | In our laboratory we normally incubate walleye eggs under a gradually increasing water temperature regime of approximatively 0.5°C per day from 10 to 15°C | 0.5 °C |
Sander vitreus | Egg | Degree-days for incubation | 120-150 [i.e. 11-13 days at 11-15°C] | 135.0 °C * day |
Sander vitreus | Female | Oocyte development | Group-synchronous | Group-synchronous |
Sander vitreus | Male | Age at sexual maturity | 2-4 [Sex specified] | 3.0 years |
Sander vitreus | Male | Length at sexual maturity | >28 [Sex specified] | 28.0 cm |
Sander vitreus | Spawning conditions | Parental care | Do not provide any parental care | No care |