Changeux, T. and Roche, B. (2001) L'Aphanius de Corse Aphanius fasciatus (Valencienns, 1821)., pp. 278-279
Species | Development state | Trait | Primary Data | Secondary Data |
Leuciscus cephalus | Egg | Oocyte diameter | 1.4 [Before water hardening] | 1.4 mm |
Leuciscus cephalus | Egg | Egg adhesiveness | Adhesive | Adhesive |
Leuciscus cephalus | Egg | Incubation time | 3 at 18°C | 3.0 days |
Leuciscus cephalus | Egg | Temperature for incubation | 18 | 18.0 °C |
Leuciscus cephalus | Egg | Degree-days for incubation | 50-60 [3 days at 18°C] | 55.0 °C * day |
Leuciscus cephalus | Female | Age at sexual maturity | 3 [Female] | 3.0 year |
Leuciscus cephalus | Female | Relative fecundity | 57 | 57.0 thousand eggs/kg |
Leuciscus cephalus | Female | Absolute fecundity | 40 for a female of 35 cm | 40.0 thousand eggs |
Leuciscus cephalus | Male | Age at sexual maturity | 2 [Male] | 2.0 years |
Leuciscus cephalus | Male | Male sexual dimorphism | Male bears nuptial tubercles on head and opercules | Present |
Leuciscus cephalus | Spawning conditions | Spawning migration distance | From deeper to shallower waters | No data |
Leuciscus cephalus | Spawning conditions | Spawning season | From mid-April to mid-June | ['April', 'May', 'June'] |
Leuciscus cephalus | Spawning conditions | Spawning temperature | Above 15°C | 15.0 °C |