This R script records Denis et al 2022 meta-analysis on the effect of fauna and litter mixture on litter decomposition across the globe. The manuscript is entitled "Soil fauna accelerate litter mixture decomposition globally, especially in dry environments" published in Journal of Ecology https://besjournals.onlinelibrary.wiley.com/doi/abs/10.1111/1365-2745.13829. This repository contains the data file and the analyses R script as a RMarkdown file.