16S sequencing of red fox feces
The libraries were prepared with the KaPa HiFi master mix (Roche) and Nextera XT indexes (Illumina). Pooled libraries were cleaned up with specific size selection were applied following the manufacturer's protocol using the AMPure XP beads (Beckman Coulter). The libraries were sequenced with Illumina NovaSeq 6000 system using 2  250 read length