No detailed citation.
Species | Development state | Trait | Primary Data | Secondary Data |
Ameiurus nebulosus | Female | Onset of oogenesis | Beginning of May [increase later than males, not until the temperature reach 16°C] | ['May'] |
Ameiurus nebulosus | Female | Intensifying oogenesis activity | May | ['May'] |
Ameiurus nebulosus | Female | Maximum GSI value | 9.05 [Late May] | 9.05 percent |
Ameiurus nebulosus | Female | Resting period | 6-7 [No significant differences between November to April] | 6.5 months |
Ameiurus nebulosus | Female | Resting period | < 1% [No significant differences between November to April] | 1.0 months |
Ameiurus nebulosus | Male | Onset of spermatogenesis | Beginning of April | ['April'] |
Ameiurus nebulosus | Male | Main spermatogenesis activity | Mid-April-Mid-May | ['April', 'May'] |
Ameiurus nebulosus | Male | Maximum GSI value | 0.218 (Mid-May until End of June) | 0.22 percent |
Ameiurus nebulosus | Male | Resting period | From 0.100 (September) to 0.158 (mid-April), with no significant differences between the mean values | 3.0 months |