Table 1 Data source

From: Construction of forest ecological security patterns based on MSPA model and circuit theory in the Desertification Control forests in South China Karst

Data types

Data sources

Spatial resolution

NDVI

NASA, National Aeronautics and Space Administration, agency of US government (https://www.nasa.gov)

30 m × 30 m

LULC

(GlobeLand30) (http://www.global-landcover.com)

30 m × 30 m

DEM

Centre for Resource and Environmental Sciences and Data, Chinese Academy of Sciences

90 m × 90 m

Slope

Calculated from elevation

90 m × 90 m

Road network

National Geographic Information Resources Catalogue Service System (https://www.webmap.cn)

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