Figure 1

Botswana Administrative Districts and sampling locations made with R 3.2.4⁷⁹ (http://www.R-project.org) package ggplot2 (https://cran.r-project.org/web/packages/ggmap/citation.html)⁸⁰ and package ggmap (https://cran.r-project.org/web/packages/ggplot2/citation.html)⁸¹.