Species | 2000–2001 | 2016–2017 | ||
---|---|---|---|---|
n | n/room | n | n/room | |
Nyabessan | ||||
 An. gambiae | 40 | 1.5 | 126 | 1.480 |
 An. moucheti | 189 | 7.3 | 2 | 0.023 |
 An. marshallii | 2 | 0.1 | 1 | 0.012 |
 An. nili | 13 | 0.5 | 2 | 0.023 |
 Total | 244 | 9.38 | 131 | 1.540 |
Olama | ||||
 An. gambiae | 12 | 0.32 | 14 | 0.175 |
 An. moucheti | 432 | 11.67 | 0 | 0 |
 An. marshallii | 0 | 0 | 0 | 0 |
 An. nili | 0 | 0 | 0 | 0 |
 Total | 444 | 12 | 14 | 0.175 |