Table 2. The seven bioclimatic and topographic variables used for each species distribution model.

1Code	Covariate Definition	2Representative Publications
Bio1	Average Annual Temperature	[15], [26], [123], [124]
Bio2	Mean Diurnal Range (Mean of monthly (max temp - min temp))	[15], [26]
Bio4	Temperature Seasonality (standard deviation *100)	[15], [26], [123]
Bio12	Mean Monthly Annual Precipitation	[15], [123]–[125]
Bio15	Precipitation Seasonality (Coefficient of Variation)	[15], [123]–[125]
TRI	Topographic Roughness Index	[50], [126], [127]
TRASP	Topographic Radiation Index	[56], [128]

¹The variable code used in the text.

²Publications representative of the significance of the variables to plant distributions.