Table 2 Description of the quantitative remotely-sensed explicative variables associated with the presence of ponds
Variable | Water present | Water absent | |
|---|---|---|---|
n observations = 2460 | n = 482 | n = 1978 | |
NDTI | Range | -0.25; -0.01 | -0.26; 0.05 |
Mean and 95% CI | -0.14 [-0.15; -0.15] | -0.10 [-0.10; -0.09] | |
25-50-75 percentiles | -0.20; -0.13; -0.10 | -0.13; -0.09; -0.06 | |
NDWI Mac Feeters | Range | -0.19; 0.42 | -0.39; 0.11 |
Mean and 95% CI | 0.12 [0.11; 0.14] | -0.17 [-0.18; -0.17] | |
25-50-75 percentiles | 0.03; 0.13; 0.25 | -0.21; -0.17; -0.14 | |
Elevation In meters | Range | 253; 292 | 253; 292 |
Mean and 95% CI | 266 [266; 267] | 268 [268; 269] | |
25-50-75 percentiles | 262; 265; 267 | 261; 268; 274 |