0931-4967592
Register
Login
中文
EN
Toggle navigation
Home
News
Data resource
Topic
Models
Natural Hazards
Emergency response
Science
About
Category
Data
Glacier
389
Frozen soil
127
Desert
148
Snow
79
Hydrology
451
Polar region
7
Ecology
434
Soil and Water Conservation
697
Meteorology
392
Basic Geography
373
Remote Sensing
492
Social economy and culture
80
geochemistry
10
Disaster
121
Atmosphere
66
Others
448
source site or project
figshare data
47
Data Management on Harvard Dataverse
9
Data Management on Mendeley Data
2
PANGAEA
9
Science Data Bank
31
Zenodo
168
Research on Changes in the Arctic Terrestrial Environment and Their Effects
4
Cryospheric Changes and Their Impacts
42
Key technologies and applications of cryospheric big data mining and analysis
44
Bomi geological disaster observation and research station
11
Cryosphere Research Station On Tibetan Plateau
39
Three Gorges landslide observation station
65
Research on the development and protection strategy and key technologies of the Yangtze River water resources
3
Integrated regulation and emergency risk removal technology and equipment for flood disasters in the lower reaches of the Yangtze River
52
Technology and Demonstration of High Efficiency Utilization of Mine Water in Large Coal Mine and Nonferrous Mine
78
18
Research and implementation of new technology of multi-mode guided multi particle bio shape adjustment
44
Research on ecological and climatic effects and environmental impact assessment of wind farms and photovoltaic power plants
14
Key Technologies for Efficient Quality Enhancement and Impurity Reduction in Complex Fine-Grained Arsenopyrite-Type Gold Deposits
3
Process of oasis and desertification in arid area and its response and regulation to human activities and climate change
80
Drylands Salinization Research Station
2
R&D and demonstration of health assessment and early warning technology for typical fragile ecosystems in Gansu
9
Qilian Mountain Ecological Environment Research Center
24
Academy of Water Resource Conservation Forests in Qilian Mountains of Gansu Province
9
Thematic data of ecological environment resources in Gansu Province
50
Precise Diagnosis and Visualized Hazard Elimination Technology & Equipment for Deep Defects in High Dams
39
Efficient utilization and ecological protection technology in the whole process of water cycle in Alpine inland basins
44
NCDC Open Fund Projects in 2020
11
Open Fund Project of the National Cryosphere Desert Data Center, 2023
48
Open Fund Project of the National Cryosphere Desert Data Center, 2024
9
Scientific data center for cold and arid regions
304
Heihe River Basin Integrated Surface Process Observation Network
42
Heihe Watershed Allied Telemetry Experimental Research
182
Heihe integrated remote sensing joint experimental station
235
Badong National Observation and Research Station of Geohazards
34
Response and Feedback of Desertification to Climate Change and Its Ecological Effects4
17
Desertification and Degraded Grassland Treatment Technology and Demonstration
32
Research and demonstration on Key Technologies of ice flood monitoring and disaster prevention and control in the Yellow River
34
High quality development of the Yellow River Basin
120
Ecological environment monitoring center of soil and water conservation in the Yellow River Basin
421
Ecological data of the Yellow River basin
6
Suide soil and water conservation station of Yellow River Committee
140
Research and demonstration of loess landslide instability mechanism, prevention and control methods
30
Tianshui soil and water conservation station of Yellow River Committee
47
Xifeng soil and water conservation station of Yellow River Committee
83
Study on key drilling technology in polar cold sea
41
Special topic on ecological environment and high quality development data of Jinghe River Basin
21
Science Data Bank
1
Koktokay snow station
13
Linan Atmospheric Background Station
8
Longfengshan Atmospheric Background Station
8
Genhe Cold Resources Research Institute
2
Pingliang station
10
Platform service center
652
Research on key technologies for ecological environment assessment, early warning and monitoring in Qilian Mountain Nature Reserve
35
Study on the Evolution and Mechanism of Ice-Snow Physics and Ice-Sealed Ecological Environment of Typical Plateau Lakes Under Climate Change
18
Zoige Plateau Wetland Ecosystem Research Station
43
Research and application demonstration of key technologies for snow protection for events
12
Scientific data emergency response service for debris flow disasters in Jiwozi Group, Luanzhen Street, Chang'an District, Shaanxi Province
2
Shangdianzi Atmospheric Background Station
18
Research and engineering demonstration of safety assurance technology for major water-related infrastructure
72
Green upgrading and development pathways and regional comprehensive demonstrations in ecologically fragile areas
66
Emergency response to Luding earthquake 20220906
30
Taklimakan Station
26
Tanggula cryosphere and environment observation and research station
25
Tianshan Glaciological Station
48
Waliguan Atmospheric Background Station
16
High Quality Development of Wehihe
40
Urat Desert-grassland Research Station
3
Development and demonstration of integrated management techniques for stability maintenance and ecosystem in the desert-oasis region of northwest China
14
Integration and application of water resources security technology in northwest Inland Region
145
Small-scale high-efficiency energy-saving membrane technique and equipment for desalination of brackish water in desert regions
22
Nature-based solutions to address the risks of drought and desertification in the Shiyang River Basin
12
State Field Observation and Research Station of Debris Fow in Dongchuan, Yunnan
11
Research on Intelligent Drilling Technology Equipment System and Related Theories
5
Key technologies and demonstrations for desertification control in semi-arid desert areas in northern China
17
Surveying Major Desert Plant Communities in China
27
Investigation on snow characteristics and their distribution in China
40
China Scientific Data
1
Survey of ice volume change in major glaciation centers in Western China
75
Home
Data resource
冉有华
×
Collapse filters
Theme:
Arctic
(5)
Permafrost
(4)
Distribution map
(2)
Frozen Ground
(2)
Frozen soil
(2)
Qinghai Tibet Plateau
(2)
synthetic aperture radar
(2)
10m spatial resolution
(1)
Amazon River
(1)
Antarctic
(1)
Arctic rim
(1)
Bayesian maximum entropy
(1)
China
(1)
Cryosphere
(1)
DGG
(1)
DGGRID
(1)
Desert
(1)
Drought index
(1)
Fengyun III
(1)
GCF-CRK
(1)
GRD-HD
(1)
Glacier
(1)
Glacier inventories
(1)
Global drought dataset
(1)
Ground water
(1)
Ice content
(1)
PH value
(1)
Permafrost deformation
(1)
Polar Arctic
(1)
Polar cold sea
(1)
SLC
(1)
Sea Surface Temperature (SST)
(1)
Sea ice cover
(1)
Sea ice dynamics
(1)
Sentinel-1
(1)
Surface Temperature 2.0
(1)
Surface soil moisture
(1)
Tianshan region
(1)
alkalinity
(1)
anions and cations
(1)
climate
(1)
cumulative distribution function
(1)
disaster assessment
(1)
drilling technology
(1)
drought index
(1)
ecosystem
(1)
environmental protection technology
(1)
floor elevation
(1)
grid surface
(1)
ground ice
(1)
ice water classification
(1)
land cover
(1)
large scale
(1)
machine learning
(1)
permafrost
(1)
permafrost distribution
(1)
permafrost properties
(1)
polar
(1)
radar altimetry
(1)
remote sensing
(1)
satellite cloud fraction
(1)
sea ice
(1)
snow depth
(1)
snowmelt process
(1)
standardized moisture anomaly index
(1)
standardized water anomaly index
(1)
state diagram
(1)
thickness
(1)
total nitrogen
(1)
total sulfur
(1)
underground ice
(1)
underground ice loss
(1)
watershed
(1)
Subject:
physical geography
(12)
geography
(9)
Atmospheric Science
(2)
geology
(1)
hydrology
(1)
Time:
2023
(2)
2022
(3)
2021
(5)
2020
(10)
2019
(11)
2018
(11)
2017
(10)
2016
(9)
2015
(9)
2014
(9)
2013
(7)
2012
(7)
2011
(7)
2010
(9)
2009
(9)
2008
(8)
2007
(8)
2006
(9)
2005
(8)
2004
(8)
2003
(8)
2002
(8)
2001
(9)
2000
(8)
1999
(5)
1998
(5)
1997
(6)
1996
(5)
1995
(5)
1994
(4)
1993
(4)
1992
(4)
1991
(4)
1990
(4)
1989
(3)
1988
(3)
1987
(3)
1986
(3)
1985
(3)
1984
(3)
1983
(3)
1982
(3)
1981
(3)
1980
(3)
1979
(3)
1978
(3)
1977
(3)
1976
(3)
1975
(3)
1974
(3)
1973
(3)
1972
(3)
1971
(3)
1970
(3)
1969
(3)
1968
(3)
1967
(3)
1966
(3)
1965
(3)
1964
(3)
1963
(3)
1962
(3)
1961
(3)
1960
(3)
1959
(3)
1958
(3)
1957
(3)
1956
(3)
1955
(3)
1954
(3)
1953
(3)
1952
(3)
1951
(3)
1950
(3)
1949
(3)
1948
(3)
1873
(1)
1872
(1)
1871
(1)
1870
(1)
1869
(1)
1868
(1)
1867
(1)
1866
(1)
1865
(1)
1864
(1)
1863
(1)
1862
(1)
1861
(1)
1860
(1)
1859
(1)
1858
(1)
1857
(1)
1856
(1)
1855
(1)
1854
(1)
1853
(1)
1852
(1)
1851
(1)
1850
(1)
Place:
China
(5)
arctic
(4)
Arctic region
(2)
Global
(2)
Northern Hemisphere
(2)
Amazon River Basin
(1)
Arctic Yukon River Basin
(1)
Arctic rim
(1)
Beijing
(1)
Central Qinghai Tibet Plateau
(1)
China's surrounding areas
(1)
Circum Arctic
(1)
Dushu Highway in Tianshan District
(1)
Northeast Tibetan Plateau
(1)
Norway
(1)
Qinghai Tibet Plateau
(1)
marginal ice zone
(1)
the Bykovsky Peninsula
(1)
Share mode:
Login to Access
(24)
Open Access
(1)
default sort
visits
downloads
Publish time
update time
1/2
J
National Cryosphere Desert Data Center
Circumpolar Arctic Land Cover for circa 2020 (CALC-2020)
Circumpolar Arctic Land Cover for circa 2020 (CALC-2020) is a new baseline land cover product that maps the entire terrestrial Arctic (tree line nowthwa...
visits:
3040
file size:
7.1 GiB
update time:
2025-05-29
National Cryosphere Desert Data Center
Arctic Sea Ice Coverage Products Based on Spaceborne Synthetic Aperture Radar (2019-2021)
Using information extraction methods to analyze SAR data of Sentinel-1 from the European Space Agency in the Arctic region and obtain corresponding data ...
visits:
5868
file size:
1.0 TiB
update time:
2026-01-14
J
National Cryosphere Desert Data Center
A monthly 5 km Arctic sea ice thickness product from 1995 to 2023 using multiple radar altimetry data
Arctic sea ice is of great importance to the regional and global climate change study. Satellite observations have demonstrated that the Arctic sea ice ...
visits:
5279
file size:
927.5 MiB
update time:
2025-06-30
National Cryosphere Desert Data Center
Daily sea ice concentration dataset based on FY-3D MWRI Arctic brightness temperature data (2010-2019)
The sea ice concentration dataset (SIC) is derived from the brightness temperature recalibrated by the Microwave Radiation Imager (MWRI) sensor. The M...
visits:
5370
file size:
5.8 GiB
update time:
2026-01-14
National Cryosphere Desert Data Center
A long-term monthly dataset of cloud fraction over the Arctic based on multiple satellite products using cumulative distribution function matching and Bayesian maximum entropy
The low accuracy of satellite Cloud fraction (CF) over the Arctic seriously restricts accurate assessment of regional and global radiant energy balance u...
visits:
7748
file size:
18.1 MiB
update time:
2026-01-14
National Cryosphere Desert Data Center
Arctic Gridded surface cloud fraction radiative kernels (GCF-CRKs)
These gridded surface cloud fractional radiation nuclei (GCF-CRKs) were created by integrating refined estimates of sinking surface shortwave radiatio...
visits:
4769
file size:
52.0 MiB
update time:
2026-01-14
National Cryosphere Desert Data Center
State map of permafrost and ground ice around the Arctic (China part) 1:1 million dataset (1990s)
The distribution map of permafrost and ground ice around the Arctic is the only international permafrost data map compiled by the international Permafrost...
visits:
13899
file size:
973.2 KiB
update time:
2025-04-29
National Cryosphere Desert Data Center
Distribution map of permafrost in China based on "Diagram of Permafrost and Subsurface Ice State of the Circumpolar Arctic" (2nd Edition)
The distribution map of permafrost and underground ice around the Arctic is the only international permafrost data map compiled by the International Assoc...
visits:
19338
file size:
1.3 MiB
update time:
2023-08-23
National Cryosphere Desert Data Center
Grid based high-resolution ice water classification dataset for Arctic sea ice edge zone (2021)
By combining Sentinel-1 data, GF-3 satellite SAR, and SDGSAT-1 thermal infrared data, multiple time interval observations of the sea ice edge zone wer...
visits:
7137
file size:
257.7 MiB
update time:
2025-04-29
National Cryosphere Desert Data Center
Geochemistry of sediments from Arctic thermokarst lakes and lagoons on the Bykovsky Peninsula, Siberia
In coastal Arctic permafrost regions, thermokarst lagoons represent the transition state from a freshwater lacustrine to a marine environment, and recei...
visits:
4175
file size:
352.7 KiB
update time:
2023-05-29
National Cryosphere Desert Data Center
Circum-Arctic map of permafrost and ground ice conditions (v2)
The data set includes: 1. Permaice (frozen soil type map) 2. Subsea (vector map of submarine boundary) 3. Tree line 4. Nhipa (...
visits:
15293
file size:
197.4 MiB
update time:
2023-08-23
J
National Cryosphere Desert Data Center
Three interdecadal glacier inventories for Svalbard in the High Arctic
Due to climate warming and complex glacier dynamics, glaciers in Svalbard are melting rapidly, and it is necessary to regularly update glacier boundaries ...
visits:
5634
file size:
20.1 MiB
update time:
2026-01-19
National Cryosphere Desert Data Center
Amazon and Yukon Basin Water Flow Path Dataset Based on Discrete Global Grid System
Discrete Global Grid System (DGG) is an emerging spatial data structure widely used to organize cross scale geographic spatial datasets. Although the ...
visits:
4175
file size:
215.1 MiB
update time:
2026-01-14
National Cryosphere Desert Data Center
A Global Dataset of Standardized Moisture Anomaly Index Incorporating Snow Dynamics (SZIsnow) from 1948 to 2010
This dataset is based on the system physics field of the Global Land Data Assimilation System Version 2 (GLDAS-2) and is calculated using the Noah land s...
visits:
5221
file size:
27.8 GiB
update time:
2026-01-14
National Cryosphere Desert Data Center
Sentinel-1 remote sensing data set of Tianshan region (2014-2021)
Sentinel-1A Earth monitoring satellite was launched on April 3, 2014. Sentinel-1A aims to replace the Earth observation satellite that is close to its ope...
visits:
7719
file size:
23.1 TiB
update time:
2025-04-24
National Cryosphere Desert Data Center
Biophysical permafrost map indicates ecosystem processes dominate permafrost stability in the Northern Hemisphere
The new permafrost map of the northern hemisphere uses a rule-based GIS model to integrate the new permafrost range, climate conditions, vegetation struct...
visits:
8948
file size:
81.0 MiB
update time:
2026-03-11
National Cryosphere Desert Data Center
1:4,000,000 Map of the Glaciers, Frozen Ground and Deserts in China
The compilation basis of permafrost map includes: (1) field survey and exploration data of permafrost; (2) aerial photo and satellite image interpretation...
visits:
16804
file size:
86.1 MiB
update time:
2023-06-30
National Cryosphere Desert Data Center
China Global Merged Land Surface Temperature Dataset (1850-2020)
The global surface temperature observation dataset is the foundation of global warming research. Against the backdrop of intensified global warming an...
visits:
7096
file size:
81.2 MiB
update time:
2026-01-13
National Cryosphere Desert Data Center
Standardized Water Anomaly Index (SZISnow) Global Dataset Including Snow Dynamics (1948-2010)
This dataset is a global monthly drought data set with a spatial resolution of 0.25 ° from 1948 to 2010. It is based on a multi type, multi-scale drou...
visits:
3996
file size:
13.0 GiB
update time:
2026-01-14
National Cryosphere Desert Data Center
A map of the distribution of frozen soil in China and its surrounding areas based on the "Map of Permafrost and Subsurface Ice State in the Circumpolar Arctic"
This dataset contains field descriptors: Num_ Code (permafrost attribute code) Combo (permafrost attribute) Extend (frozen soil range...
visits:
14944
file size:
1.6 MiB
update time:
2023-08-23