Mélard, C. and Baras, E. and Mary, L. and Kestemont, P. (1996) Relationships between stocking density, growth, cannibalism and survival rate in intensively cultured larvae and juveniles of perch (Perca fluviatilis). Annales Zoologici Fennici , pp. 643-651
Species | Development state | Trait | Primary Data | Secondary Data |
Perca fluviatilis | Egg | Temperature for incubation | The egg ribbons were incubated over 6 to 7 days at 15°C till the eye-pigmentation stage of embryonic development. The eggs were then transferred into the larval rearing facilities at 20°C to 23°C after a two-hours period of thermal acclimation | 6.0 °C |
Perca fluviatilis | Larvae | Sibling intracohort cannibalism | The impact of cannibalism was proportionally decreased when fish grew more slowly | Present |