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Share mode:
Login to Access
(319)
Open Access
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default sort
visits
downloads
Publish time
update time
18/19
National Cryosphere Desert Data Center
Frozen soil map of China (2000)
The existing frozen soil distribution map shows significant differences in classification system, data sources, and mapping methods, reflecting Chin...
visits:
151
file size:
3.3 MiB
update time:
2026-05-08
National Cryosphere Desert Data Center
China 90m Land Cover Reconstruction Dataset (1985-2021)
China's land cover reconstruction data is the fusion of multiple surface remote sensing data products to form land cover type data that is consisten...
visits:
50
file size:
24.1 KiB
update time:
2026-05-09
National Cryosphere Desert Data Center
Multi-precipitation concentration indicators dataset for mainland China from 1961 to 2100
Global climate change intensifies the hydrological cycle, leading to frequent extreme precipitation events. The precipitation concentration index is...
visits:
387
file size:
144.2 MiB
update time:
2026-05-09
National Cryosphere Desert Data Center
Permafrost underground ice content in the Qinghai Tibet Engineering Corridor (QTEC)
Permafrost and underground ice are key solid water resources and engineering geological carriers. The high ice content permafrost in the Qinghai Tib...
visits:
143
file size:
3.3 MiB
update time:
2026-05-11
National Cryosphere Desert Data Center
A map-constrained dataset of frozen ground distribution changes on the Qinghai-Tibetan Plateau from 1980 to 2018
This dataset provides a set of annual frozen ground distribution products for the Qinghai-Tibetan Plateau from 1980 to 2018. It employed a Map-based...
visits:
1257
file size:
408.6 KiB
update time:
2026-05-11
National Cryosphere Desert Data Center
Global high-resolution forest disturbance type dataset
This dataset describes the main types of disturbances that forests worldwide have experienced over the past 20 years. There may be some forest patches that a...
visits:
123
file size:
0 Bytes
update time:
2026-05-11
National Cryosphere Desert Data Center
Long time series kilometer level annual average ground temperature dataset in the Northern Hemisphere (1850-2100)
The annual average ground temperature in permafrost regions is another important indicator for studying permafrost changes. In previous studies, the...
visits:
8487
file size:
77.6 GiB
update time:
2026-05-11
National Cryosphere Desert Data Center
Land use data of 30m in the permafrost region of Northeast China (2000-2020)
This dataset provides land use/cover data (LULC) with a resolution of 30 meters in the permafrost region of Northeast China from 2000 to 202...
visits:
89
file size:
2.6 GiB
update time:
2026-05-12
National Cryosphere Desert Data Center
30m slope and aspect data of the permafrost region in Northeast China (2000)
This data resource includes slope and aspect terrain factor data extracted based on a 30 meter resolution digital elevation model, covering ...
visits:
86
file size:
7.7 GiB
update time:
2026-05-12
National Cryosphere Desert Data Center
1km average air temperature spatial distribution data of Northeast China (1952-2019)
This data is based on the monthly average temperature dataset of 1km in China region (1952-2019)（ https://www.ncdc.ac.cn/portal/metadata/f45...
visits:
169
file size:
1.2 GiB
update time:
2026-05-12
National Cryosphere Desert Data Center
30m land use/cover spatial distribution data of the permafrost region in Northeast China (1985-2020)
This dataset is based on the China Land Cover Annual Dataset (CLCD)（ https://www.ncdc.ac.cn/portal/metadata/9de270f3-b5ad-4e19-afc0-2531f397...
visits:
167
file size:
662.2 MiB
update time:
2026-05-12
National Cryosphere Desert Data Center
Simulated distribution of permafrost in the upper reaches of Heihe River (1993-2012)
The simulated distribution map of frozen soil in the upper reaches of the Heihe River was obtained by spatially interpolating the surface temperature at 0...
visits:
12239
file size:
973.8 MiB
update time:
2026-05-12
National Cryosphere Desert Data Center
ChinaMet: A High-resolution Multi-element Meteorological Driving Dataset for China via Multi-source Data Fusion
ChinaMet is a high-resolution (1 km) and long-term (1980–2024) meteorological driving dataset for China, developed by fusing multi-source remote sensing ...
visits:
42475
file size:
3.5 TiB
update time:
2026-05-12
National Cryosphere Desert Data Center
Long-term series kilometer-level active layer thickness data set in Northern Hemisphere (1850-2100)
The active layer thickness is one important indicators for the permafrost study . Under the current global warming background, the rate of temperatu...
visits:
11080
file size:
71.1 GiB
update time:
2026-05-13
National Cryosphere Desert Data Center
Cryosphere Inland Water Greenhouse Gases Database (CIWD-GHG)
This is a database called Cryosphere Inland Water Greenhouse Gases Database (CIWD-GHG), which provides spatial-temporally resolved greenhouse gases ...
visits:
19
file size:
2.9 MiB
update time:
2026-05-14
National Cryosphere Desert Data Center
Mitigating nitrogen losses during extremely wet years
Climate change causes abnormal precipitation in extremely humid years, resulting in significant nitrogen loss and incorporation into aquatic ecosyst...
visits:
15
file size:
1.1 MiB
update time:
2026-05-14
National Cryosphere Desert Data Center
Rapid glacier Shrinkage and Glacial Lake Expansion of a China-Nepal Transboundary Catchment in the Central Himalayas dataset（1964-2020）
In this dataset, 42 medium and high resolution remote sensing images from 1964 to 2020 were used to complete a comprehensive survey of glaciers and ic...
visits:
7211
file size:
2.5 MiB
update time:
2026-05-14
National Cryosphere Desert Data Center
Chinese Near Earth Surface Daily Temperature Dataset (1979-2018)
The CDAT dataset contains near surface temperature data of China from 1979 to 2018. This product integrates multiple data sources, such as reanalysis ...
visits:
8094
file size:
14.3 GiB
update time:
2026-05-14
National Cryosphere Desert Data Center
A worldwide event-based debris-flow barrier dam dataset from 1800 to 2023
Debris-flow barrier dams (DFBDs) not only reshape the original hydrological and geological conditions but may also trigger secondary disasters such as o...
visits:
4816
file size:
413.4 KiB
update time:
2026-05-14
National Cryosphere Desert Data Center
A Harmonized Global Land Evaporation Dataset from Model-based Products Covering 1980-2017
Land evaporation (ET) plays a crucial role in the hydrological and energy cycle. However, the widely used model-based products, even though helpful, are...
visits:
4687
file size:
23.5 GiB
update time:
2026-05-14
