Languages in sampled villages on Sumba and Timor, eastern Indonesia. Pie charts show the languages spoken, scaled by sample size. (Left) The 14 patrilocal villages (■) on Sumba and the Austronesian languages spoken by the 505 sampled men. (Right) The 11 communities on Timor, including 9 matrilocal villages (•) and 2 patrilocal villages (■). Each of the 477 men sampled on Timor speaks one or more of five local languages belonging to two language families, Austronesian (Dawanta, Kemak, Betun, and Upper Tetun) and non-Austronesian Bunak.