Scott and Cross, 1973



Citation


No detailed citation.

Associated characteristics


Species Development state Trait Primary Data Secondary Data
Ctenopharyngodon idella Egg Temperature for incubation Above 20°C, developp normaly [Optimum 21-25°C] 23.0 °C
Ctenopharyngodon idella Egg Degree-days for incubation Hatch between 18 and 30 hours at T>20°C, and developp normaly 18.0 °C * day
Ctenopharyngodon idella Spawning conditions Spawning season All five accounts describe spawning as taking place in rivers during spring or early summer [Diverses sources: May-June in West River, China; Usually July, River Tone, Japan; July in Cho-shui Creek, Taiwan; Thought to be late Paril onwards, Amu-Darya River, Russia; June-July in Kuban River, Russia] ['April', 'May', 'June', 'July', 'August', 'September']
Ctenopharyngodon idella Spawning conditions Spawning temperature When water temperatures is at least 19°C or, more usually, four to five degrees higher [From 19-21 to 26-30] 20.0 °C
Ctenopharyngodon idella Spawning conditions Spawning water type In a water current of between 0.5-2.4 m/sec Flowing or turbulent water