Maps of Tanzania displaying.

A. the clustering analysis results based on our SNP database (each pie chart (dot) represents one individual, colors of the pie chart represent each individual’s assignment probabilities to each of the three clusters), B. the human population density in 2015 (http://www.worldpop.org.uk/; CC BY 4.0), C. the spatial distribution (head per km2) of cattle, and D. of goats in Tanzania (https://geonetwork-opensource.org/; open source software), the three later maps reprinted and adapted from http://gfc.ucdavis.edu/profiles/rst/tza.html under a CC BY 4.0 license [67].