Table 2.

Correlations between environmental variables and the canonical correspondence analysis (CCA) ordination (see Fig. 3).

Variables	CCA1	CCA2	R2	Pr(> r)
Soil factors
pH	0.19433	0.98094	0.1433	0.007**
N	0.79419	− 0.60767	0.361	0.001***
K	− 0.38333	0.92361	0.1411	0.004**
lime	0.99797	0.06363	0.453	0.001***
org.mat	0.77712	− 0.62935	0.5312	0.001***
elev	− 0.63087	− 0.77589	0.589	0.001***
asp	− 0.91272	− 0.40858	0.2559	0.001***
Bioclimatic factors
bio1	− 0.96793	0.25122	0.0901	0.046*
bio4	0.99227	− 0.12407	0.4389	0.001***
bio12	0.35779	− 0.9338	0.8067	0.001***
bio16	− 0.74837	− 0.66328	0.8248	0.001***