Table 4 Description of the quantitative remotely-sensed and meteorological explicative variables associated with Anopheles larval densities in ponds
Variable | Anopheles larval density* < 28 | Anopheles larval density* > = 28 and < 47 | Anopheles larval density* > = 47 and < 82 | Anopheles larval density* > = 82 | |
|---|---|---|---|---|---|
n observations = 73 | n = 17 | n = 19 | n = 18 | n = 19 | |
NDVI (mean within pond + 10 m ring) | Range | -0.02; 0.21 | -0.12; 0.30 | -0.12; 0.30 | -0.12; 0.30 |
Mean and 95% CI | 0.07 [0.04; 0.11] | 0.09 [0.04; 0.14] | 0.04 [-0.01; 0.10] | 0.01 [-0.04; 0.05] | |
25-50-75 percentiles | 0.00; 0.05; 0.13 | 0.00; 0.05; 0.21 | -0.01; 0.04; 0.05 | -0.05; 0.00; 0.05 | |
Night LST (weekly mean for the survey area) In °C | Range | 20.5; 23.1 | 20.5; 23.1 | 20.5; 23.1 | 21.2; 23.1 |
Mean and 95% CI | 21.4 [21.0; 21.8] | 22.0 [21.6; 22.4] | 21.9 [21.5; 22.3] | 22.5 [22.2; 22.7] | |
25-50-75 percentiles | 20.5; 21.1; 21.9 | 21.1; 22.1; 22.6 | 21.1; 21.9; 22.7 | 21.9; 22.6; 23.0 |