Diversity of Woodland Communities and Plant Species along an Altitudinal Gradient in the Guancen Mountains, China

Table 3

Correlation coefficients between environmental variables in woodland communities in the Guancen Mountains, China.

Environmental variables	Elevation	Slope	Aspect	Litter thickness
Elevation	1
Slope	−0.350**	1
Aspect	0.651***	−0.396**	1
Litter thickness	0.843***	−0.373**	0.699***	1

* 𝑃<0.05, **𝑃<0.01, ***𝑃<0.001.