Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Dezhao Yan"'
Publikováno v:
Science of Remote Sensing, Vol 10, Iss , Pp 100175- (2024)
Thermokarst lakes play a critical role in hydrologic connectivity, permafrost stability, and carbon exchange from local to regional scales. Due to the typically small sizes and highly dynamic nature of thermokarst lakes, their identification in large
Externí odkaz:
https://doaj.org/article/e3dfe971974f4d1dbbec7d9bef7a2892
Publikováno v:
International Journal of Digital Earth, Vol 17, Iss 1 (2024)
ABSTRACTOur understanding of permafrost distribution is still limited, particularly in mountainous areas where highly heterogeneous environments and a lack of reliable field data tend to prevail. The extensive distribution of rock glaciers in the Qil
Externí odkaz:
https://doaj.org/article/da8599eed69f48609617176c0333e039
Autor:
Xuefei Zhang, Min Feng, Tao Li, Jiyi Chen, Decai Jiang, Jinhao Xu, Dezhao Yan, Xiaoqing Zhou, Xiang Zhang, Jing Lu
Publikováno v:
IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, Vol 17, Pp 10862-10876 (2024)
In cold mountain environments, rock glaciers and talus represent common periglacial landforms. Accurate monitoring of their activity is crucial for understanding alpine kinematics. Presently, spaceborne SAR satellites monitor periglacial landform def
Externí odkaz:
https://doaj.org/article/68c53a3efd66448c8549666755ad6c26
Publikováno v:
International Journal of Digital Earth, Vol 16, Iss 1, Pp 3923-3948 (2023)
Rock glaciers are typical periglacial landforms with tongue or lobate morphological shapes and characterized by the distinct front, lateral margins, and often by ridge-and-furrow surface topography textures as well as kinematic characteristics, widel
Externí odkaz:
https://doaj.org/article/3a6c8eb190214828b925cc9d0497bdab
Autor:
Tao Yin, Yuqing Feng, Sihai Liang, Guangjun Wang, Ning Yuan, Dezhao Yan, Pan Wu, Xingxing Kuang, Li Wan
Publikováno v:
Frontiers in Environmental Science, Vol 10 (2022)
Alpine wetlands are one of the most important ecosystems in the Three Rivers Source Area, China, which plays an important role in regulating the regional hydrological cycle and carbon cycle. Accordingly, Wetland area and its distribution are of great
Externí odkaz:
https://doaj.org/article/0863505a629c4dad80883aeb5f3bb3ce
Autor:
Ning Yuan, Yuqing Feng, Sihai Liang, Guangjun Wang, Tao Yin, Dezhao Yan, Pan Wu, Xingxing Kuang, Li Wan
Publikováno v:
Frontiers in Environmental Science, Vol 10 (2022)
Due to climate change, drought has caused serious impacts on the eco-environment, hydrology and agriculture, and drought events in the Qinghai-Tibet Plateau (QTP) have become more severer and frequent; therefore, understanding the characteristics and
Externí odkaz:
https://doaj.org/article/0a66713442bc4e0bb40af865be39dc30
Autor:
Yanan Su, Shengqian Chen, Xin Li, Shuai Ma, Tingting Xie, Jianbang Wang, Dezhao Yan, Jianhui Chen, Min Feng, Fahu Chen
Publikováno v:
Environmental Research Letters, Vol 18, Iss 10, p 104002 (2023)
Central Asia is the world’s largest azonal arid region, with strong seasonal precipitation patterns. Vegetation in this region is relatively sparse and extremely sensitive to climatic changes. However, long-term trends in vegetation in Central Asia
Externí odkaz:
https://doaj.org/article/aef3cb43df374f20a59b41fe1ac484b4
Autor:
Xuefei Zhang, Min Feng, Hong Zhang, Chao Wang, Yixian Tang, Jinhao Xu, Dezhao Yan, Chunling Wang
Publikováno v:
Remote Sensing, Vol 13, Iss 23, p 4738 (2021)
Rock glaciers represent typical periglacial landscapes and are distributed widely in alpine mountain environments. Rock glacier activity represents a critical indicator of water reserves state, permafrost distribution, and landslide disaster suscepti
Externí odkaz:
https://doaj.org/article/0855640c8ebb43d890d43b9f9026686e
Publikováno v:
Environmental Research Letters, Vol 16, Iss 8, p 084011 (2021)
Climate warming has been driving hydrological changes across the globe, especially in high latitude and altitude regions. Long-term (1962–2012) streamflow records and permafrost data in the Yangtze River source region were selected to analyze strea
Externí odkaz:
https://doaj.org/article/9f852340463144c4b6e1ca10ad3837cd
Publikováno v:
Water; Volume 15; Issue 2; Pages: 229
Alpine lakes, which include glacial and nonglacial lakes, are widely distributed in high mountain areas and are sensitive to climate and environmental changes. Remote sensing is an effective tool for identifying alpine lakes over large regions, but i
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::be4c2027533e444ae1dcb35d4e4836f8
https://doi.org/10.3390/w15020229
https://doi.org/10.3390/w15020229