This folder contains the following files --

Species_pres-abs.txt: raw presence-absence species data

Species_pres-abs_Hell.txt: same after Hellinger transformation

Species_abund.txt: raw abundance species data

Species_abund_Hell.txt:  same after Hellinger transformation

Envir.txt: environmental data

CoordXY.txt: geographic coordinates of the sites

9_PCNMs_for_pres-abs.txt: 9 PCNM base functions selected by forward selection against the Hellinger-transformed presence-absence species data

9_PCNMs_for_abundance.txt: 9 PCNM base functions selected by forward selection against the Hellinger-transformed abundance species data

