Results of the assignment test.

Sample origins (sampling localities of each sample) are shown in rows, and estimated source populations in columns. N is the number of samples from each locality, %self is the self-assignment rate (% of samples assigned to the known sampling locality).*Pap – Papaloapan, Coa – Coatzacoalcos, Jon – Jonuta, Mac – Macuspana, Sali – Salinas, SP – San Pedro, Yal – Yala, Per – Peru, Sac – Sacnab, Salp – Salpeten, Sar – Sarstun, Hon – Hondo, Bel – Belize, Sib – Sibun.