Identifying landscape features associated with Rift Valley fever virus transmission, Ferlo region, Senegal, using very high spatial resolution satellite imagery

Table 2 Landscape variable estimation summary

	Index	Variable	Average	Min.	Max.
1	Pond area (m²)	Parea	140999	345	347368
2	Pond density index	PDI	0.045	0.010	0.092
3	Water vegetation coverage index	WVI	0.37	0.10	0.72
4	Vegetation density index calculated within a 100 m buffer	VDI_100m	0.57	0.43	0.76
5	Vegetation density index calculated within a 500 m buffer	VDI_500m	0.50	0.23	0.76
6	Vegetation density index calculated within a 1000 m buffer	VDI_1000m	0.47	0.26	0.68
7	Pond location	Ferlo	Inside the main stream 2	Outside the main stream 6

ISSN: 1476-072X