=============== Data ===============
'immigration.csv' – The migration rate for each plot.
'sigma_all.csv' – The optimal standard deviations and climate zones for the various studys can be recalculated using the code *Figure 3-C_Create_metacommunity.m*, generating the file 'optimal_sigma_results.csv'.
'map.tif' – Location information for each study.

'landfrag_abundances_jun2024_final_version_2.csv' and 'landfrag_studies_jun2024_metrics_final_version_2.csv' – Downloaded from the following publication:
Gonçalves-Souza, T. et al. LandFrag: a dataset to investigate the effects of forest loss and fragmentation on biodiversity. Glob. Ecol. Biogeogr. https://doi.org/10.1111/geb.70015 (2025).
