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National Cryosphere Desert Data Center
Daily 5-km Gap-free AVHRR snow cover extent product over Three-River Source（1980-2020）
As a sensitive indicator of climate change, snow cover plays a vital role in climate research, and long-term snow cover data are an essential foundation ...
visits:
5046
file size:
70.1 MiB
update time:
2026-06-18

National Cryosphere Desert Data Center
1km permafrost thickness map of Northeast China (2023-2024)
 This dataset provides a set of spatial distribution products of permafrost thickness based on geothermal gradient model and machine learning inversi...
visits:
925
file size:
2.6 MiB
update time:
2026-05-12

National Cryosphere Desert Data Center
Monthly Average Value of O18 Isotope Bottle Sampling in Carbon Dioxide in Waliguan, Qinghai, 1990-2012
This dataset includes the monthly average observation data of O18 isotopes in carbon dioxide sampled from the global atmospheric background observatory in...
visits:
8987
file size:
3.4 KiB
update time:
2023-08-23

National Cryosphere Desert Data Center
Global event driven debris flow interception dam dataset (1800-2023)
This dataset contains 6 categories and 38 attributes, providing detailed descriptions of DFBD events. This dataset records basic information (location, fo...
visits:
2672
file size:
137.1 KiB
update time:
2026-01-14

National Cryosphere Desert Data Center
Data set of results of analysis of changes in land use types in typical flood storage areas in the Chu River and Chaohu Lake Basin (1985-2020)
Since 1980, the subsurface conditions in the middle and lower reaches of the Yangtze River Basin have changed substantially, and the land structure has ...
visits:
2822
file size:
4.0 MiB
update time:
2025-06-30

National Cryosphere Desert Data Center
Statistical data set of natural conditions of Weihe River Basin (1999-2017)
This data set mainly collects the statistical data of natural conditions of Shaanxi Province, Gansu Province and Ningxia Hui Autonomous Region flowing t...
visits:
14671
file size:
39.6 KiB
update time:
2021-09-29

National Cryosphere Desert Data Center
Permafrost temperature profile data set in the upper reaches of Heihe River
The 2011 dataset of permafrost temperature profiles in the upper reaches of the Heihe River was collected from early June to early August 2011, based on m...
visits:
5752
file size:
34.5 KiB
update time:
2026-05-12

National Cryosphere Desert Data Center
Mass Balance Observation Data of Glacier No. 1 at the Headwaters of Urumqi River, Tianshan Mountains，2015-2016
The observation and Study on the material balance project of Glacier No.1 at the source of Urumqi River in Tianshan Mountains of China started in the summ...
visits:
11964
file size:
696.3 KiB
update time:
2023-05-16

National Cryosphere Desert Data Center
Surface Movement Velocity and Terminal Positione Observation Data of Glacier No. 1 at the Headwaters of Urumqi River, Tianshan M
This data set was used to observe the glacier surface movement of the moving points on the glacier surface in August 2015 and August 2016, and the observa...
visits:
9567
file size:
43.9 KiB
update time:
2023-05-16

National Cryosphere Desert Data Center
In order to conduct in-depth research on the precipitation distribution pattern of dominant tree species in the South Asian tropics, this data is based ...
visits:
2717
file size:
1.3 MiB
update time:
2025-04-24

National Cryosphere Desert Data Center
Dataset of historical Change and Projection under SSP1 Scenario of Glaciers in the Major Mountain Ranges of Tibet Plateau
This dataset takes the glacier area in western China as the research area, based on existing glacier mass balance observation data, and uses the inter...
visits:
5700
file size:
4.7 GiB
update time:
2025-04-29

National Cryosphere Desert Data Center
Taklimakan Desert Shifting Sand CO₂ Flux Dataset (2000–2022)、Carbon Sequestration Capacity of Shifting Sand in the Taklimakan Desert
The desert ecosystems that occupy vast areas of the world slowly absorb a large amount of CO2 from the atmosphere and have important carbon sequestration ...
visits:
4487
file size:
2.9 GiB
update time:
2025-08-15

National Cryosphere Desert Data Center
High Resolution Climate Dynamics Downscaling Dataset for Future SSP126, SSP245, and SSP585 Scenarios in the Source Regions of the Yangtze and Yellow Rivers
Based on the WRF model, combined with improved soil water heat and snow parameterization schemes and Spectral Nudging schemes, a downscaling simulatio...
visits:
3677
file size:
28.2 GiB
update time:
2025-08-04

National Cryosphere Desert Data Center
Data on the Distribution of Ecologically Fragile Areas and Water Conservation Protected Areas within the Yellow River Basin (2015)
Based on the characteristics of the ecosystems in western China, factors such as biodiversity maintenance and protection, soil conservation, water conser...
visits:
14951
file size:
2.9 MiB
update time:
2025-05-29

National Cryosphere Desert Data Center
The mean annual ground temperature (MAGT) and permafrost thermal stability dataset over Tibetan Plateau for 2005-2015
 Mean annual ground temperature (MAGT) at a depth of zero annual amplitude and permafrost thermal stability type are fundamental importance for engin...
visits:
19550
file size:
61.9 MiB
update time:
2026-05-13

National Cryosphere Desert Data Center
Daily dataset of meteorological elements and energy balance from the Drylands Salinization Research Station (Minqin) (2012–2025)
  Based on long-term monitoring at the Drylands Salinization Research Station of the Northwest Institute of Eco-Environment and Resources (NIEER...
visits:
2081
file size:
462.9 KiB
update time:
2026-01-23

National Cryosphere Desert Data Center
Data set of desert dune morphology distribution along the "the Belt and Road" (2000-2020)
This dataset is based on Landsat remote sensing images, and desert area images are obtained through preprocessing algorithms such as radiometric calibrati...
visits:
5594
file size:
60.1 GiB
update time:
2025-11-22

National Cryosphere Desert Data Center
Temperature Condition Index (TCI), Vegetation Condition Index (VCI), Vegetation Health Index (VHI), and Temperature Vegetation Dryness Index (TVDI) Annual 1 km Resolution Dataset for the Yellow River Basin (2003-2022)
The Yellow River Basin is mostly characterized by arid and semi-arid climates, with inherently inadequate water resources. It is the most severely affect...
visits:
7974
file size:
469.8 MiB
update time:
2025-05-29

National Cryosphere Desert Data Center
visits:
8984
file size:
14.0 KiB
update time:
2024-02-03

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:
2716
file size:
1.6 GiB
update time:
2025-04-23

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