Krise and Meade, 1986


Krise, W.F. and Meade, J.W. (1986) Review of the intensive culture of Walleye Fry. The Progressive Fish-Culturist, pp. 81-89

Associated characteristics

Species Development state Trait Primary Data Secondary Data
Sander vitreus Larvae Larvae behaviour Embryos characteistically suspend themselves at the water surface; vertically, with head up and ventral abdominal surface of the yolk and oil near the surface Demersal
Sander vitreus Larvae Reaction to light Fry are photopositive until they reach a length of 32 mm Photopositive
Sander vitreus Larvae Temperature during larval development First 9-15 then 21°C 12.0 °C
Sander vitreus Larvae Sibling intracohort cannibalism The occurrence of cannibalism is reported from ages 6 to 16 days after hatching (120-214 DD). Population fry can be decimated unless steps are taken to control cannibalism Present
Sander vitreus Larvae Full yolk-sac resorption 100-127 113.5 °C * day
Sander vitreus Larvae Onset of exogeneous feeding 100-122 111.0 °C * day