Belova, N.V. (1981) The ecological and physiological peculiarities of sperm in pond cyprinids. Communication 1. Production and ecological and physiological peculiarities of the sperm of some Cyprinidae. Journal of Ichthyology, pp. 90-102
Species | Development state | Trait | Primary Data | Secondary Data |
Aristichthys nobilis | Male | Length at sexual maturity | Individuals studied were 95.5 ± 1.1 cm long | 95.5 cm |
Aristichthys nobilis | Male | Weight at sexual maturity | Individuals studied were 7705 +- 207 g | 7705.0 kg |
Aristichthys nobilis | Male | Maximum GSI value | 1.07 [Not specified if the maximum and when ?] | 1.07 percent |
Carassius auratus | Spawning conditions | Spawning water type | Stagnant water or with a weak flow | Stagnant water |
Carassius auratus | Spawning conditions | Spawning substrate | Member of the phytophilous group | Phytophils |
Ctenopharyngodon idella | Male | Length at sexual maturity | Fish investigated were 76.0 ±1.2 cm | 76.0 cm |
Ctenopharyngodon idella | Male | Weight at sexual maturity | Fish investigated were 4920 ± 211 and 5342 ± 623 g | 4920.0 kg |
Ctenopharyngodon idella | Male | Maximum GSI value | 2.27 [Not specified if the maximum and when ?] | 2.27 percent |
Cyprinus carpio | Male | Length at sexual maturity | Individuals studied were 56.3 ± 1 and 54.2 ± 0.7 | 56.3 cm |
Cyprinus carpio | Male | Weight at sexual maturity | Individuals studied were 1.930 ±124 and 1.907 ± 113 | 1.93 kg |
Cyprinus carpio | Male | Maximum GSI value | Range between 10.62 and 11.97 for individuals studied but not specified if the maximum and the date | 10.62 percent |
Cyprinus carpio | Spawning conditions | Spawning water type | Stagnant water or with a weak flow | Stagnant water |
Cyprinus carpio | Spawning conditions | Spawning substrate | Member of the phytophilous group | Phytophils |
Hypophthalmichthys molitrix | Male | Length at sexual maturity | Individuals studied ranged from 65 ± 0.7 to 70.7± 1.2 | 65.0 cm |
Hypophthalmichthys molitrix | Male | Weight at sexual maturity | Individuals ranged from 2.645 ± 140 to 3.464 ± 215 | 2.65 kg |
Hypophthalmichthys molitrix | Male | Maximum GSI value | Range between 0.87 and 1.64 but not specified when or if it was maximal values | 0.87 percent |
Hypophthalmichthys molitrix | Spawning conditions | Spawning water type | Their spawning occurs in a considerable current | Flowing or turbulent water |
Hypophthalmichthys molitrix | Spawning conditions | Spawning substrate | Belong to the pelagophilous group | Pelagophils |
Hypophthalmichthys molitrix | Spawning conditions | Spawning site preparation | Belong to the pelagophilous group | No category |
Mylopharyngodon piceus | Spawning conditions | Spawning water type | Their spawning occurs in a considerable current | Flowing or turbulent water |
Mylopharyngodon piceus | Spawning conditions | Spawning substrate | Belong to the pelagophilous group | Pelagophils |