Scott and Cross, 1973



Citation


No detailed citation.

Associated characteristics


Species Development state Trait Primary Data Secondary Data
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
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 Egg Temperature for incubation Above 20°C, developp normaly [Optimum 21-25°C] 23.0 °C
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', 'September', 'August', 'June', 'July']