These tables provide detailed metadata, taxonomic profiles, and functional annotations generated as part of the Koala Gut Microbiome Project. They complement the analyses presented in the main manuscript and offer additional quantitative data used for community assessment, comparative analyses, and statistical evaluation.

Supporting data of the manuscript entitled "<b>Age-dependent patterns of the gut microbiome, antibiotic resistome, and pathogenicity in captive koalas (</b><b><i>Phascolarctos cinereus</i></b><b>)</b>".