Table 2.

All Pearson r², and Kendall (tau) correlation coefficients between environmental variables and the three-dimensional NMDS configuration of sampling units in species space.

Variable	Axis 1		Axis 2		Axis 3
	r2	tau	r2	tau	r2	tau
Forest age	0.177	− 0.348	0.050	− 0.162	0.065	− 0.174
Altitude	0.027	− 0.014	0.001	− 0.088	0.357	0.522
Area	0.001	− 0.060	0.029	0.088	0.490	0.494
% Forest	0.274	− 0.374	0.035	− 0.152	0.269	− 0.448
% Unfragmented	0.361	− 0.416	0.007	− 0.139	0.117	− 0.416
% Urban	0.077	0.356	0.024	0.106	0.232	0.443
Plant richness	0.008	− 0.472	0.017	0.180	0.232	− 0.321
Precipitation	0.049	− 0.287	0.042	0.176	0.263	− 0.435

For definitions of environmental variables, see Supplementary Table S2.