Peru Map (IMAGE) Max Planck Institute of Geoanthropology Caption This is a map of sampling locations and approximate distribution of sub-branches of the Quechua language family, as traditionally classified. Red dot 1 marks the sampling locations in the Amazonas region (Chachapoyas City, Luya, Huancas, Utcubamba South, La Jalca); red dot 2 marks that in the San Martín region (Lamas, Wayku neighbourhood). The inset zooms in on the sampling locations in Amazonas. Credit Barbieri et al. Enclaves of genetic diversity resisted Inca impacts on population history. Scientific Reports, DOI: 10.1038/s41598-017-17728-w. Usage Restrictions With appropriate credit. License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.