Weirich, C.R. and O'Neal, C.C. and Delbos, B.C. and Lutz, C.G. (2001) Effects of stocking sac-fry and hatchery-fed fry on production of fingerling channel catfish Ictalurus punctatus. Journal of the World Aquaculture Society, pp. 112-116
Species | Development state | Trait | Primary Data | Secondary Data |
Ictalurus punctatus | Larvae | Temperature during larval development | Ranges for water temperatures during trial 1 were: 23-32°C | 27.5 °C |
Ictalurus punctatus | Larvae | Onset of exogeneous feeding | Yolk absorption, feeding activity, and swimming of fry at the surface normally occurs at 4-5 d after hatching (fry at this stage are commonly referred to as "swim-up" fry [23-33°C] | 4.5 °C * day |