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National Cryosphere Desert Data Center
A 2020 permafrost distribution map of the Qinghai-Tibet Plateau
 This 2020 permafrost distribution map of the Qinghai-Tibet Plateau is driven by the remote sensing freezing/melting index, and the 2010 permafrost d...
visits:
355
file size:
145.0 KiB
update time:
2026-09-29

National Cryosphere Desert Data Center
Hydrological Factor Dataset of Gansu Province
The data source used is DEM, sourced from geographic spatial data cloud（ http://www.gscloud.cn/search ）Download and concatenate multiple DEMs, crop th...
visits:
11342
file size:
18.0 GiB
update time:
2025-06-30

National Cryosphere Desert Data Center
A dataset on the distribution of ancient channels in the middle and upper reaches of the Black River Basin from the Ming to the Republican Dynasties
This data is a restoration of the distribution of the main ancient irrigation channels in the middle and upper reaches of the Heihe river basin from the M...
visits:
8722
file size:
634.3 KiB
update time:
2023-06-13

National Cryosphere Desert Data Center
Batangilin Desert DEM dataset (30m)
This data is the Batangilin Desert Digital Terrain (DEM) dataset with a resolution of 30m and can be opened in ArcGIS as a dem.ovr file.
visits:
9908
file size:
35.9 MiB
update time:
2023-08-23

National Cryosphere Desert Data Center
The boundary of the Black River Basin study area
1. The basin boundary of the Heihe River Basin was obtained based on a high-precision digital elevation model (DEM) and analysed using the GIS hydrologica...
visits:
14283
file size:
2.6 MiB
update time:
2023-06-13

National Cryosphere Desert Data Center
visits:
3182
file size:
197.0 MiB
update time:
2025-01-07

National Cryosphere Desert Data Center
30 m Annual River ice extent dataset in the Three Rivers Source Region (1990-2023)
 River ice monitoring is of great significance to the study of river runoff process, regional water cycle, water resources management, and ice flood ...
visits:
8254
file size:
369.8 MiB
update time:
2026-05-20

National Cryosphere Desert Data Center
Australian Intertidal mudflat Spatial Distribution Data Set (2020)
As an important part of intertidal ecosystem, mudflat have unique environmental regulation services and ecological benefits such as maintaining the sta...
visits:
4891
file size:
154.4 MiB
update time:
2025-04-24

National Cryosphere Desert Data Center
Improved Mapping of Spatial Heterogeneity of Global Geomorphic Floodplain Based on DEM
In this dataset, based on spatially varying FHG parameters, we created a global floodplain map with a resolution of 90 meters, named "Improving Spatia...
visits:
3642
file size:
921.0 MiB
update time:
2026-01-14

National Cryosphere Desert Data Center
A global streamflow indices time series dataset for large-sample hydrological analyses on streamflow regime (until 2022)
With the vigorous development of big data technology, it is becoming feasible to conduct large-scale hydrological analysis of river flow patterns, whi...
visits:
6948
file size:
1.1 GiB
update time:
2026-09-24

National Cryosphere Desert Data Center
A new permafrost thermal state map based on enthalpy change on the Qinghai-Tibet Plateau
 Permafrost thermal state represents the stored “cold energy” in the ground and is a crucial metric for assessing permafrost changes. However, the wi...
visits:
685
file size:
10.0 MiB
update time:
2026-09-15

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