ACI	Acoustic Complexity Index
ADI	Acoustic Diversity Index
NDSI	Normalized Difference Soundscape Index
AEI	Acoustic Evenness Index
BIO	Bioacoustic Index
H	Acoustic Entropy Index
PSD	Power Spectral Density
CW	Crown width
MTH	Mean tree height
SR	Species richness
TD	Tree density
PE	Plant evenness
LHD2	Leaf height diversity > 2 m
DWS	Distance to water source
DMR	Distance to main road
DT	Distance to trail
HCR	Hardness rate
GCR	Green space ratio
RDA	Redundancy Analysis