Sampling locations in Papua New Guinea used in the article André et al. 2021, “Phenotypic differences between highlanders and lowlanders in Papuan New Guinea” (DOI: 10.1371/journal.pone.0253921).Map:* Projection: EPSG 4326* Software: QGIS 3.14.16Sources: DEM: GEBCO (DOI: 10.5285/a29c5465-b138-234d-e053-6c86abc040b9)