Data file: Individual site fidelity from Social organization of a solitary carnivore: spatial behaviour, interactions and relatedness in the slender mongoose GrawBeke KranstauberBart ManserMarta B. 2019 Data file containing data on site fidelity for nine slender mongooses looking at 95% of the range and the core area (50%) for the three years of study (1: 2008 2009, 2: 2009-2010, 3: 2010-2011).