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Data resource
Qaidam Basin
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中国30米年度土地覆盖数据集及其动态变化
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Subject:
geography
(28)
Theme:
Qaidam Basin
(28)
future scenario (2021-2080)
(5)
historical scenario (1979-2017)
(5)
glacier distribution
(4)
precipitable water
(4)
Landsat
(3)
0 ℃ altitude distribution
(2)
0 ℃ layer height change
(2)
100km
(2)
1970-2018
(2)
1985-2018
(2)
1km
(2)
normalized difference snow cover index
(2)
precipitable water conversion rate
(2)
snow cover change rate
(2)
temperature change rate
(2)
1970
(1)
MODIS products
(1)
glacier area change
(1)
glacier area change rate
(1)
increased runoff
(1)
increasing precipitation
(1)
land cover
(1)
precipitation
(1)
random forest classification algorithm
(1)
snow cover rate
(1)
soil moisture
(1)
soil temperature
(1)
vector boundary
(1)
which can increase runoff
(1)
Time:
2080
(5)
2021
(7)
2020
(2)
2018
(12)
2017
(15)
2016
(15)
2015
(17)
2014
(15)
2013
(15)
2012
(15)
2011
(15)
2010
(16)
2009
(15)
2008
(15)
2007
(17)
2006
(15)
2005
(15)
2004
(15)
2003
(15)
2002
(15)
2001
(15)
2000
(15)
1999
(12)
1998
(12)
1997
(12)
1996
(12)
1995
(12)
1994
(12)
1993
(12)
1992
(12)
1991
(12)
1990
(12)
1989
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1988
(12)
1987
(12)
1986
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1985
(12)
1984
(8)
1983
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1982
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(8)
1979
(8)
1978
(3)
1977
(3)
1976
(3)
1975
(3)
1974
(3)
1973
(3)
1972
(3)
1971
(3)
1970
(5)
Place:
Qaidam Basin
(27)
South of Altai Mountain
(1)
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(10)
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National Cryosphere Desert Data Center
Land cover dataset of Qaidam Basin (2010 and 2020)
This data is the land cover map of Qaidam Basin in 2010 and 2020 obtained by using Landsat 8 and sentinel-2 remote sensing images, and taking a large num...
visits:
3681
file size:
70.2 MiB
update time:
2025-04-29
National Cryosphere Desert Data Center
Data set of height change of 0 ℃ layer with 100km resolution in Qaidam area (1985-2018)
The 0°C isotherm height is a significant characteristic layer in atmospheric sounding, reflecting the thermal conditions of the middle and lower troposph...
visits:
3498
file size:
70.0 KiB
update time:
2025-04-29
National Cryosphere Desert Data Center
1 km Resolution Dataset of 0°C Isotherm Altitude Variations in the Qaidam Region (1985-2018)
The 0°C isotherm altitude is a critical characteristic layer in atmospheric sounding, reflecting the thermal conditions of the middle-lower troposphere....
visits:
3200
file size:
4.9 MiB
update time:
2025-04-23
National Cryosphere Desert Data Center
Change of glacier area in Qaidam region (1970-2018)
On the basis of the obtained glacier distribution, the vector boundary is converted into grid data, and the change distribution map of every 100km glac...
visits:
3504
file size:
1.3 MiB
update time:
2025-04-29
National Cryosphere Desert Data Center
Change rate of glacier area in Qaidam region (1970-2018)
On the basis of the obtained glacier distribution, the vector boundary is converted into grid data, and the distribution map of the change rate of the ...
visits:
3837
file size:
1.3 MiB
update time:
2025-04-29
National Cryosphere Desert Data Center
1km resolution temperature change rate in Qaidam area (1985-2018)
Using era5 temperature and precipitation data, calculate the average annual temperature in Qaidam area, calculate the temperature change rate from 1985 ...
visits:
4356
file size:
2.8 MiB
update time:
2025-04-28
National Cryosphere Desert Data Center
100 km resolution temperature change rate in Qaidam (1985-2018)
Using ERA5 precipitation data, the mean annual temperature in the Qaidam region was calculated. The rate of temperature change from 1985 to 2018 was de...
visits:
4331
file size:
1.2 MiB
update time:
2025-04-23
National Cryosphere Desert Data Center
Distribution map of 100 km resolution snow cover change rate in Qaidam region (2000-2018)
This data is based on MODIS product data. Through resampling, splicing and other processing, the annual average snow cover rate data of Qaidam Basin fro...
visits:
6380
file size:
37.5 MiB
update time:
2025-04-29
National Cryosphere Desert Data Center
Distribution map of 1km resolution snow cover change rate in Qaidam region (2000-2018)
This data is based on MODIS product data. Through resampling, splicing and other processing, the annual average snow cover rate data of Qaidam Basin fro...
visits:
6949
file size:
3.0 MiB
update time:
2025-04-29
National Cryosphere Desert Data Center
Qaidam Basin vector boundary dataset (2021)
The Qaidam Basin is located in the northwest of Qinghai Province and the northeast of the Qinghai Tibet Plateau. It is mainly distributed in Haixi Mongol...
visits:
10845
file size:
48.2 KiB
update time:
2026-07-07
National Cryosphere Desert Data Center
Qaidam area 1km resolution 0 ℃ height distribution dataset (1970-2018)
The 0°C isotherm altitude is a critical characteristic layer in atmospheric sounding, reflecting the thermal conditions of the middle-lower troposphere....
visits:
4148
file size:
2.8 MiB
update time:
2025-04-29
National Cryosphere Desert Data Center
Qaidam area 100km resolution 0 ℃ height distribution dataset (1970-2018)
The height of the 0℃ layer is an important characteristic layer for atmospheric sounding, reflecting the temperature condition of the lower and middle la...
visits:
3859
file size:
60.8 KiB
update time:
2025-04-29
National Cryosphere Desert Data Center
Seasonal precipitation data set of Qaidam Basin (1979-2017)
Based on the basic theory of air water resources, the water substances in the atmosphere locked by the secondary circulation f...
visits:
6820
file size:
9.5 KiB
update time:
2022-06-30
National Cryosphere Desert Data Center
Data set of average snow cover distribution in Qaidam region (2000-2018)
This data is based on Modis product data, processed through resampling, concatenation, etc., to obtain the annual average snow cover rate map of the Qaid...
visits:
4267
file size:
4.4 MiB
update time:
2025-04-29
National Cryosphere Desert Data Center
Data set of soil moisture and temperature in Qaidam Basin (2020-2021)
This data is measured by soil moisture and temperature sensors. They were measured in three different gradients of grassland, and each site was measured...
visits:
5670
file size:
1.1 MiB
update time:
2025-04-29
National Cryosphere Desert Data Center
Seasonal precipitation data set of Qaidam Basin (1979-2017)
Based on the basic theory of air water resources, the water substances in the atmosphere locked by the secondary circulation f...
visits:
6842
file size:
9.5 KiB
update time:
2022-06-30
National Cryosphere Desert Data Center
Data set of future seasonal precipitation in Qaidam Basin (2021-2080)
Based on the basic theory of air water resources, the water substances in the atmosphere locked by the secondary circulation f...
visits:
6885
file size:
13.5 KiB
update time:
2022-06-30
National Cryosphere Desert Data Center
Precipitation data sets can be added in each season in Qaidam Basin (1979-2017)
Based on the basic theory of air water resources, the water substances in the atmosphere locked by the secondary circulation f...
visits:
6535
file size:
9.5 KiB
update time:
2022-06-30
National Cryosphere Desert Data Center
Runoff data sets can be added in each season in Qaidam Basin (1979-2017)
Based on the basic theory of air water resources, the water substances in the atmosphere locked by the secondary circulation f...
visits:
6231
file size:
9.5 KiB
update time:
2022-06-30
National Cryosphere Desert Data Center
Data set of future seasonal precipitation in Qaidam Basin (2021-2080)
Based on the basic theory of air water resources, the water substances in the atmosphere locked by the secondary circulation f...
visits:
6584
file size:
13.5 KiB
update time:
2022-06-30
