Table 1.

Correlations of seven roost parameters with the first two axes of a principal component analysis (PCA) summarizing these variables

	Tree type (standing vs. fallen)	Roost volume	Size of the entrance	Vegetation density	Canopy height	Distance roosting site to entrance	Roosting site above ground
PC1	− 0.81	− 0.66	− 0.56	0.29	− 0.71	− 0.39	− 0.89
PC2	0.44	− 0.59	0.25	− 0.28	− 0.09	− 0.81	0.22