From: Topography as a modifier of breeding habitats and concurrent vulnerability to malaria risk in the western Kenya highlands
Rainy (2009)
Dry season (2010)
Valley shape
Valley bottom
Uphill
U-shape
43.9a
13.9Aa
46.0a
27.7Ba
V-shape
8.0Ab
2.9b
24.8Bb
4.9b