Soil fauna fertility islands [dataset]

This study was supported by the Office of Secretary of Public Education of Mexico though the program Further Education Programme for Teachers (UNICACH-110). Further support was provided by the Spanish Research Agency (grant CGL2017-84515-R to FIP and grant CGL2015-66192-R to JML). We thank the Cabo de Gata-Nijar Nature Park for support during field work (permit: 2016-101-657).