Wurtz, A. (1944) Dévelopment, biologie et nutrition des jeunes alevins de brochet (Esox lucius L.). Bulletin francais de pisciculture, pp. 57-6
Species | Development state | Trait | Primary Data | Secondary Data |
Esox lucius | Egg | Incubation time | 11-12 [At 12°C] | 11.5 days |
Esox lucius | Egg | Temperature for incubation | Incubated at 12°C | 12.0 °C |
Esox lucius | Egg | Degree-days for incubation | 120-131 | 125.5 °C * day |
Esox lucius | Larvae | Initial larval size | Mean about 8, range 7-9 mm | 8.0 mm |
Esox lucius | Larvae | Larvae behaviour | Just after hatching, the young fry remain on the bottom. Then, about few hours, they stich, using their cemand gland, to various objects in the water: plants, … Remain there, motionless | Demersal |
Esox lucius | Larvae | Temperature during larval development | Reared at 12.5°C | 12.5 °C |
Esox lucius | Larvae | Sibling intracohort cannibalism | Cannibalism occurred at the age of 3 weeks | Present |
Esox lucius | Larvae | Full yolk-sac resorption | 8 days at 12.5°C, at a size of ca. 14.5 | 8.0 °C * day |
Esox lucius | Larvae | Onset of exogeneous feeding | 10 days at 12.5°C | 10.0 °C * day |