{"references": ["Dinerstein E, Olson D, Joshi A, Vynne C, Burgess ND, Wikramanayake E, Hahn N, Palminteri S, Hedao P, Noss R, *et al*. 2017. An Ecoregion-Based Approach to Protecting Half the Terrestrial Realm. BioScience 67: 534\u2013545.", "GBIF.org 2020. GBIF Occurrence Download. URL [https://doi.org/10.15468/dl.xh5y5g](https://doi.org/10.15468/dl.xh5y5g)", "GRASS Development Team, 2017. Geographic Resources Analysis Support System (GRASS) Software, Version 7.2. Open Source Geospatial Foundation. URL http://grass.osgeo.org", "Luraschi, K., Kuo, K., Ushey, K., Allaire, JJ., Falaki, H., Wang, L., Zhang, A., Li, Y., and The Apache Software Foundation, 2020. sparklyr: R Interface to Apache Spark. R package version 1.4.0. URL https://CRAN.R-project.org/package=sparklyr", "R Core Team, 2017. R: A language and environment for statistical computing. R Foundation for Statistical Computing, Vienna, Austria. URL https://www.R-project.org/", "Trabucco, A., Zomer, R., 2019. Global Aridity Index and Potential Evapotranspiration (ET0) Climate Database v2. URL https://doi.org/10.6084/m9.figshare.7504448.v3", "Wickham, H., Fran\u00e7ois, R., Henry, L., M\u00fcller, K., 2020. dplyr: A Grammar of Data Manipulation. R package version 0.8.5. URL https://CRAN.R-project.org/package=dplyr"]}

Data used to compose the Figure 1 and the Table S1 of the paper Biogeography of Global Drylands, by Maestre et al. (2021).