The data folder contains the GIS data with a resolution of 5 degrees, the shapefile with the IUCN ranges of the world's terrestrial mammals and four types of occurrence datasets. Firstly the raw occurrences from the world's ungulate species extracted from GBIF, secondly the filtered occurrences, thirdly the filtered occurrences and pseudo-absences, and finally a dataset including the environmental variable values at all occurrence and pseudo-absence locations.