Table 5 Modeling variables.

From: Spatiotemporal distribution prediction of the relict and endangered plant Tetraena mongolica in inner Mongolia, China under climate change

Type

Variables

Description

Climate

bio3

Isothermally

bio5

Max Temperature of Warmest Month

bio6

Min Temperature of Coldest Month

bio8

Mean Temperature of Wettest Quarter

bio13

Precipitation of Wettest Month

bio14

Precipitation of Driest Month

bio15

Precipitation Seasonality

Topography

slope

Slope

elevation

Elevation

aspect

Aspect

Human activities

hf

Human Footprint

Ecology

NPP

Net Primary Productivity

Soil

T_GRAVEL

Topsoil Gravel Content

T_SAND

Topsoil Sand Fraction

T_SILT

Topsoil Silt Fraction

T_CALY

Topsoil Clay Fraction

T_USDA_TEX_CLASS

Topsoil USDA Texture Classification

T_REF_BULK_DENSITY

Topsoil Reference Bulk Density

T_OC

Topsoil Organic Carbon

T_PH_H2O

Topsoil pH (H2O)

T_CEC_CLAY

Topsoil CEC (clay)

T_CEC_SOIL

Topsoil CEC (soil)

T_BS

Topsoil Base Saturation

T_TEB

Topsoil TEB

T_CACO3

Topsoil Calcium Carbonate

T_CASO4

Topsoil Gypsum

T_ESP

Topsoil Sodicity (ESP)

T_ECE

Topsoil Salinity (Elco)

SU_SYM90

Soil Unit Symbol (FAO-90)