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 |