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National Cryosphere Desert Data Center
Gansu Province 90m Resolution Digital Elevation Model (DEM) Dataset
SRTM (Shuttle Radar Topography Mission), jointly measured by NASA and the National Surveying and Mapping Administration (NIMA). On February 11, 2000, the...
visits:
8916
file size:
85.1 MiB
update time:
2025-05-29
National Cryosphere Desert Data Center
Gansu Province 12.5m Resolution Digital Elevation Model (DEM) Dataset
This dataset adopts the surveying and mapping results of ALOS satellite, and undergoes image stitching, projection transformation, cropping, and other pr...
visits:
9732
file size:
29.5 GiB
update time:
2025-05-29
National Cryosphere Desert Data Center
Gansu Province 500m Resolution Digital Elevation Model (DEM) Dataset
The spatial distribution data of China's altitude above sea level (DEM) is sourced from the Shuttle Radar Topography Mission (SRTM) data of the US space ...
visits:
8514
file size:
4.9 MiB
update time:
2025-05-29
National Cryosphere Desert Data Center
Heihe River eco hydrological remote sensing experiment: 1m DEM data set of Dayekou basin (2012)
Through data programming, worldview-2 stereo pair data of Dayekou basin were obtained in mid May 2012. From July to August of the same year, the data of ...
visits:
5401
file size:
1011.1 MiB
update time:
2023-08-23
National Cryosphere Desert Data Center
Heihe River eco hydrological remote sensing experiment: 2m DEM data set of Dayekou basin (2012)
Through data programming, worldview-2 stereo pair data of Dayekou basin were obtained in mid May 2012. From July to August of the same year, the data of ...
visits:
5552
file size:
254.8 MiB
update time:
2023-08-23
National Cryosphere Desert Data Center
90m resolution digital elevation model (DEM) data of the 200 km extended epicenter of the m s6.8 earthquake in Luding County, Ganzi Prefecture, Sichuan Province
This data takes srtmdem 90m resolution DEM data as the data source, carries out image processing such as data splicing and resampling, and then cuts the ...
visits:
8074
file size:
31.8 MiB
update time:
2025-06-30
National Cryosphere Desert Data Center
30m resolution digital elevation model (DEM) data of 200 km extended epicenter of the m s6.8 earthquake in Luding County, Ganzi Prefecture, Sichuan
This data takes aster GDEM 30m resolution DEM data as the data source, carries out image processing such as data splicing and resampling, and then cuts t...
visits:
8561
file size:
248.0 MiB
update time:
2025-06-30
National Cryosphere Desert Data Center
12.5m resolution digital elevation model (DEM) data of 200 km extended epicenter of the m s6.8 earthquake in Luding County, Ganzi Prefecture, Sichuan
The data set adopts the surveying and mapping results of ALOS satellite, and generates a 12.5 m resolution digital elevation model (DEM) through image mo...
visits:
8555
file size:
451.6 MiB
update time:
2025-06-30
National Cryosphere Desert Data Center
Heihe River eco hydrological remote sensing experiment: Airborne Lidar DEM point cloud data of hulugou small watershed (July 25, 2012)
On July 25, 2012, lidar aerial remote sensing flight test was carried out in the core observation area in the middle and upper reaches of Heihe River b...
visits:
3334
file size:
909.5 MiB
update time:
2023-08-23
National Cryosphere Desert Data Center
SHIFT：A DEM BASED SPACE HETEROGENEITY IMPROVED MAPPING OF GLOBAL GEOMORPHIC FLOODPLAINS
This dataset is a 90 meter resolution global river floodplain landform map based on terrain analysis. This method takes MERIT Hydro as the terrain input ...
visits:
4817
file size:
260.9 MiB
update time:
2026-01-14
National Cryosphere Desert Data Center
Jiwozi Formation debris flow disaster in Heziping Village, Luanzhen Street, Chang'an District, Xi'an City, Shaanxi Province, with a range of 200km and a resolution of 12.5m digital elevation model (DEM) data
This dataset uses the surveying results of ALOS satellite, and after image stitching, projection conversion, cropping and other processing, generates ...
visits:
7649
file size:
1.4 GiB
update time:
2025-06-30
National Cryosphere Desert Data Center
30m basic geographic data set of Qilian Mountain Nature Reserve
This dataset includes digital elevation models, slope and aspect data for the Qilian Mountains region. Using SRTM DEM data with a spatial resolution o...
visits:
5307
file size:
4.4 GiB
update time:
2025-06-30
National Cryosphere Desert Data Center
Geomorphological scene classification dataset of high-resolution remote sensing imagery in vegetationcovered areas
The landform dataset is one of the important supporting data for achieving automatic classification of landforms and deepening the understanding of land...
visits:
2552
file size:
1.6 GiB
update time:
2025-04-23
National Cryosphere Desert Data Center
A dataset of glacier changes in the Bujiagangri area of eastern Tanggula Mountain from 1981 to 2020
visits:
977
file size:
2.3 MiB
update time:
2026-05-15
National Cryosphere Desert Data Center
Land type data of 30 meters in Urumqi River basin (2015, 2020)
This data is based on GLC_ The FCS30-2015 global fine surface coverage product combines high-precision satellite DEM data, global thematic auxiliary datas...
visits:
8833
file size:
464.5 KiB
update time:
2025-04-29
National Cryosphere Desert Data Center
visits:
8038
file size:
7.2 GiB
update time:
2026-05-28
National Cryosphere Desert Data Center
Heihe River eco hydrological remote sensing experiment: Airborne Lidar DSM point cloud data of tianmuchi small watershed (July 25, 2012)
On July 25, 2012, lidar aerial remote sensing flight test was carried out in the core observation area in the middle and upper reaches of Heihe River by u...
visits:
2797
file size:
693.6 MiB
update time:
2023-08-23
National Cryosphere Desert Data Center
A new global dataset of mountain glacier centerline and length
The centerlines and maximum lengths of global mountain glaciers were extracted using an automatic extraction algorithm based on the global glacier invent...
visits:
10021
file size:
8.8 GiB
update time:
2026-01-14
National Cryosphere Desert Data Center
Glacier-level and gridded mass change in the rivers' sources in the eastern Tibetan Plateau (1970s-2000)
This dataset focuses on glacier mass change in the Eastern Tibetan Plateau's (ETPR) source rivers from the 1970s to 2000. It provides data at two resolu...
visits:
5703
file size:
529.9 MiB
update time:
2025-04-24
National Cryosphere Desert Data Center
Current land use dataset of Urumqi River Watershed (2000, 2010, 2020, 2021)
The land use/land cover (LULC) data for the years 2000, 2010, and 2020 were extracted for the Urumqi River Basin based on the GLC-FCS30 global fine-resolu...
visits:
8406
file size:
3.1 MiB
update time:
2025-04-23
