Table 1 Spatiotemporal variables of CODCLAB.

From: A comprehensive data set of physical and human-dimensional attributes for China’s lake basins

Category

Variable

Source data

Spatial resolution (G:raster,V:vector)

Temporal resolution (S:static,D:interval)

Source year

Reference/Source

Hydrology

Lake extent

JRC GSW

G: 30 m

D: unequal

1984-2020

Pekel, et al.24

Lake volume

HydroLakes

V: ~1:250,000

S

most recent

Messager, et al.15

Residence time

HydroLakes

V: ~1:250,000

S

most recent

Messager, et al.15

Watershed area

HydroSheds

V: ~1:250,000

S

most recent

Linke, et al.16

Topography

Elevation

SRTM1 DEM

G: 30 m

S

2000

USGS

Terrain slope

SRTM1 DEM

G: 30 m

S

2000

USGS

Relief amplitude

SRTM1 DEM

G: 30 m

S

2000

USGS

Climate

Temperature

Meteorological stations

G: 1 km

D: yearly

1980-2015

RESDC

Precipitation

Meteorological stations

G: 1 km

D: yearly

1980-2015

RESDC

Evapotranspiration

China terrestrial evapotranspiration

G: 0.1°

D: monthly

1982-2017

Ma, et al.42

Pressure

CMFD

G: 0.1°

D: yearly

1979-2018

He, et al.43

Specific humidity

CMFD

G: 0.1°

D: yearly

1979-2018

He, et al.43

Wind speed

CMFD

G: 0.1°

D: yearly

1979-2018

He, et al.43

2m-air temperature

CMFD

G: 0.1°

D: yearly

1979-2018

He, et al.43

Precipitation rate

CMFD

G: 0.1°

D: yearly

1979-2018

He, et al.43

Anthropogenic

Population count

China population

G: 1 km

D: 5 years

1990-2015

RESDC

Population density

WorldPop

G: 1 km

D: yearly

2000-2020

Tatem44

Nighttime lights

NPP-VIIRS-like NTL

G: 500 m

D: yearly

2000-2018

Chen, et al.45

Human footprint

Wild V4

G: 1 km

S

1993,2009

Venter, et al.46

Gross domestic product

China GDP

G: 1 km

D: 5 years

1995-2015

RESDC

Land use/cover

CLCD

G: 30 m

D: yearly

1990-2019

Yang and Huang47

Soils

Soil property (×12)

National soil information grids

G: 100 m-1 km

D: unequal

2010-2018

Liu, et al.48

Soil moisture

SMC_V3

G: 0.05°

D: monthly

2002.7-2018.12

Meng, et al.49