Kilambi and Zdinak, 1981



Citation


Kilambi, R.V. and Zdinak, A. (1981) Comparison of early developmental stages and adults of grass carp, Ctenopharyngodon idella, and hybrid carp (female grass carp x male bighead Aristichthys nobilis). J. Fish Biol., pp. 457-465

Associated characteristics


Species Development state Trait Primary Data Secondary Data
Aristichthys nobilis Egg Incubation time Hatching occured whitin 48 h after fertilization at 24.5°C 48.0 days
Ctenopharyngodon idella Egg Incubation time Hatching occured whitin 48 h after fertilization [At 24.5°C] 48.0 days
Ctenopharyngodon idella Egg Degree-days for incubation Hatching occured whitin 48 h after fertilization [At 24.5°C] 48.0 °C * day
Aristichthys nobilis Egg Temperature for incubation 24.5 [Reared conditions] 24.5 °C
Ctenopharyngodon idella Egg Temperature for incubation 24.5 [Reared conditions] 24.5 °C
Aristichthys nobilis Egg Egg size after water-hardening 3.41 (2.67-3.93) at 19 May & 3.99 (3.67-4.27) at 20 May BUT hybrid between female grass carp and male bighhead 3.3 mm
Ctenopharyngodon idella Egg Egg size after water-hardening 3.81 (3.27-4-.18) at 19 May & 4.09 (3.87-4.40) at 20 May 3.635 mm
Aristichthys nobilis Larvae Temperature during larval development 24.5 [Reared conditions] 24.5 °C
Ctenopharyngodon idella Larvae Temperature during larval development 24.5 [Reared conditions] 24.5 °C
Aristichthys nobilis Larvae Initial larval size 5.72 (range 5-.67-5.80) BUT hybrid between female grass carp and male bighhead 5.72 mm
Ctenopharyngodon idella Larvae Initial larval size Mean 5.48, range 5.40-5.67 5.535 mm