Souchon, Y. (1983) La reproduction du brochet (Esox lucius L., 1758) dans le milieu naturel., pp. 21-37
Species | Development state | Trait | Primary Data | Secondary Data |
Esox lucius | Egg | Temperature for incubation | 4-22 but in natural condition it is normally 4-16°C [5°C has negative effects] | 13.0 °C |
Esox lucius | Larvae | Larvae behaviour | Prolarvae remain motionless during all the priod of resorption of yolk | Demersal |
Esox lucius | Female | Age at sexual maturity | 2-3 [Both sex, but sometimes 1] | 2.5 year |
Esox lucius | Female | Relative fecundity | 15-45 [18-42] | 30.0 thousand eggs/kg |
Esox lucius | Female | Onset of oogenesis | July-August | ['July', 'August'] |
Esox lucius | Female | Oogenesis duration | 7-8 [From July-August until February-March] | 7.5 months |
Esox lucius | Male | Age at sexual maturity | 2-3 [Both sex, but sometimes 1] | 2.5 years |
Esox lucius | Male | Onset of spermatogenesis | August | ['August'] |
Esox lucius | Male | Main spermatogenesis activity | October-November | ['October', 'November'] |
Esox lucius | Male | Spermatogenesis duration | 2-3 [From end of August to November-December] | 2.5 months |
Esox lucius | Spawning conditions | Spawning migration distance | Migrations variables up to 15 to 78 km but rare, usually much shorter | 78.0 km |
Esox lucius | Spawning conditions | Spawning migration period | Migrations could occur few days before spawning | No data |
Esox lucius | Spawning conditions | Homing | The fish exibited no homing tendency for particular spawning grounds | Present |
Esox lucius | Spawning conditions | Spawning season | February-March but May-June in certain regions | ['February', 'March', 'May', 'June'] |
Esox lucius | Spawning conditions | Spawning period duration | 1-4 for the spawning period [But from 4-11 for the presence of spawners on spawning grounds] | 2.5 weeks |
Esox lucius | Spawning conditions | Spawning temperature | 6-7 [But from 5-13] | 6.5 °C |
Esox lucius | Spawning conditions | Spawning water type | Located in flooding areas and near the shore of lakes and ponds | Stagnant water |
Esox lucius | Spawning conditions | Spawning depth | Shallow (0.2-1 m), that quickly warm | 0.6 m |
Esox lucius | Spawning conditions | Spawning substrate | Dense aquatic and terrestrial plants | Phytophils |
Esox lucius | Spawning conditions | Spawning site preparation | No cleaning of the subrates prior to spawning and no nest | Open water/substratum scatter |
Esox lucius | Spawning conditions | Nycthemeral period of oviposition | Intensively during calm and warm afternoons | Day |
Esox lucius | Spawning conditions | Mating system | Several males, usually smaller than the female, follow a female and spawn successively with it without any particular choice | No category |
Esox lucius | Spawning conditions | Spawning release | Numerous release of small batches of eggs (5 à 60 ovules) within few hours, a great distance could be made between two spawns | Multiple |
Esox lucius | Spawning conditions | Parity | Iteroparous | Iteroparous |
Esox lucius | Spawning conditions | Parental care | Not any parental care | No care |