Agro-ecological zones | Number of emerged adults | Number of emerged females | Sex-ratio en % |
Sahelian Zone | 23.22 ± 10.23a | 10.57 ± 6.16a | 45.52 |
Sahelo-Sudanese zone | 32.46 ± 9.27b | 23.23 ± 8.05b | 71.56 |