Penaz, M. (1976) Early development of the spirlin, Alburnoides bipunctatus(Bloch, 1782). Acta Soc. Sci. Natur. Mus. Morav. Occid. Tcebic, pp. 25-34
Species | Development state | Trait | Primary Data | Secondary Data |
Alburnoides bipunctatus | Egg | Incubation time | The incuabtion (to the stage of 50 per cent embryos hatched) lasts at average temperature of 19.67°C 100 hours and and tempertaure of 16.43°C 147 hours | 50.0 days |
Alburnoides bipunctatus | Egg | Temperature for incubation | Incubated at a mean temperature of 16.43 (range 14.0-19.8) and 19.67°C (range 19.6-21.2) | 16.9 °C |
Alburnoides bipunctatus | Egg | Degree-days for incubation | Average 82 DD at 19.67°C and 100.6 at 16.43°C | 82.0 °C * day |
Alburnoides bipunctatus | Larvae | Initial larval size | Average length 5.76, range 5.5-6.2 when incubated at 19.97°C and a mean of 6.37 (range 5.5-7.0) when incubated at 16.43C | 5.85 mm |
Alburnoides bipunctatus | Larvae | Temperature during larval development | Reared at two different temperatures: mean of 20 (range 19.6-21.2), mean of 18 (range of 16-19.8) | 20.4 °C |
Alburnoides bipunctatus | Larvae | Onset of exogeneous feeding | Etap 1: mixed (endogeneous and exogenous) nutrition, larvae 10 old (4-5 days post hatching at 18-20°C), length 8.5 mm | 4.5 °C * day |
Alburnoides bipunctatus | Spawning conditions | Spawning substrate | Lithophilous | Lithophils |
Alburnoides bipunctatus | Spawning conditions | Parental care | Non-protecting their roe | No care |