Table 2 Environmental variables for Ecological Niche Models (ENMs) and the Patch-generating Land Use Simulation (PLUS) model: sources and applications.

From: Climate and land use/land cover changes increasing habitat overlap among endangered crested ibis and sympatric egret/heron species

Data type

Environmental variables (Unit)

Modelling usage

Source

Climatic data

Bio3, Isothermality (-)

ENMs

https://www.worldclim.org/

Bio19, Precipitation of coldest quarter (℃)

ENMs

Bio7, Temperature annual range (℃)

ENMs

Bio1, Annual mean temperature (℃)

PLUS

Bio12, Annual precipitation (mm)

PLUS

Natural Environment data

Elevation (m)

ENMs, PLUS

Geospatial Data Cloud

http://www.gscloud.cn

Aspect (°)

ENMs

Slope (°)

ENMs

Soil type (-)

PLUS

Resource and Environmental Science and Data Center https://www.resdc.cn/

Distance to water (m)

ENMs, PLUS

LULC (2000, 2010, 2020) (-)

ENMs, PLUS

GLOBELAND30 (http://www.globeland30.org/)

Human interference and socioeconomic data

Population density (persons/km2)

PLUS

Resource and Environmental Science and Data Center (2015) https://www.resdc.cn/

GDP (ten thousand Yuan/km2)

PLUS

Nightlight (-)

ENMs, PLUS

Farmland (m)

ENMs

Distance to primary road (m)

PLUS

National Geomatic Center of China (2015)

http://www.ngcc.cn/ngcc/

Distance to the secondary road (m)

PLUS

Distance to highway (m)

ENMs, PLUS

Distance to railway (m)

PLUS

Distance to prefectural center (m)

PLUS

Distance to county center (m)

PLUS

Distance to residential area (m)

PLUS