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A novel Landsat-based automated mapping of marsh wetland in the headwaters of the Brahmaputra, Ganges and Indus Rivers, southwestern Tibetan Plateau 期刊论文
INTERNATIONAL JOURNAL OF APPLIED EARTH OBSERVATION AND GEOINFORMATION, 2021, 卷号: 103, 页码: 16
Authors:  Liu, Qionghuan;  Zhang, Yili;  Liu, Linshan;  Wang, Zhaofeng;  Nie, Yong;  Rai, Mohan
Favorite  |  View/Download:2/0  |  Submit date:2021/11/05
Wetland mapping  Random forest  Feature optimization  Google Earth Engine  Tibetan Plateau  
Identification of impact factors for differentiated patterns of NDVI change in the headwater source region of Brahmaputra and Indus, Southwestern Tibetan Plateau 期刊论文
ECOLOGICAL INDICATORS, 2021, 卷号: 125, 页码: 11
Authors:  Liu, Qionghuan;  Liu, Linshan;  Zhang, Yili;  Wang, Zhaofeng;  Wu, Jianshuang;  Li, Lanhui;  Li, Shicheng;  Paudel, Basanta
Favorite  |  View/Download:10/0  |  Submit date:2021/06/10
Vegetation change  Random forest  Climate change  Human activities  Asian water tower  
Glacial lake inventory of high-mountain Asia in 1990 and 2018 derived from Landsat images 期刊论文
EARTH SYSTEM SCIENCE DATA, 2020, 卷号: 12, 期号: 3, 页码: 2169-2182
Authors:  Wang, Xin;  Guo, Xiaoyu;  Yang, Chengde;  Liu, Qionghuan;  Wei, Junfeng;  Zhang, Yong;  Liu, Shiyin;  Zhang, Yanlin;  Jiang, Zongli;  Tang, Zhiguang
Favorite  |  View/Download:8/0  |  Submit date:2021/03/16
Vegetation Changes and Their Response to Global Change Based on NDVI in the Koshi River Basin of Central Himalayas Since 2000 期刊论文
SUSTAINABILITY, 2020, 卷号: 12, 期号: 16, 页码: 15
Authors:  Wu, Xue;  Sun, Xiaomin;  Wang, Zhaofeng;  Zhang, Yili;  Liu, Qionghuan;  Zhang, Binghua;  Paudel, Basanta;  Xie, Fangdi
Favorite  |  View/Download:6/0  |  Submit date:2021/03/16
vegetation change  climate change  NDVI  Koshi River Basin  Himalayas  
青藏高原西南部四河流域湿地变化过程及影响因素研究 学位论文
, 北京: 中国科学院大学, 2020
Authors:  刘琼欢
Adobe PDF(8291Kb)  |  Favorite  |  View/Download:56/12  |  Submit date:2021/01/22
The spatial local accuracy of land cover datasets over the Qiangtang Plateau, High Asia 期刊论文
JOURNAL OF GEOGRAPHICAL SCIENCES, 2019, 卷号: 29, 期号: 11, 页码: 1841-1858
Authors:  Liu Qionghuan;  Zhang Yili;  Liu Linshan;  Li Lanhui;  Qi Wei
Favorite  |  View/Download:17/0  |  Submit date:2020/05/19
land cover datasets  spatial accuracy assessment  remote sensing  Qiangtang Plateau  High Asia  
Regional differences in shifts of temperature trends across China between 1980 and 2017 期刊论文
INTERNATIONAL JOURNAL OF CLIMATOLOGY, 2019, 卷号: 39, 期号: 3, 页码: 1157-1165
Authors:  Li, Lanhui;  Zhang, Yili;  Liu, Qionghuan;  Ding, Mingjun;  Mondal, Partho Protim
Favorite  |  View/Download:31/0  |  Submit date:2019/05/22
BFAST  China  climate warming  regional difference  trend shift  
Vegetation Degradation and Its Driving Factors in the Farming-Pastoral Ecotone over the Countries along Belt and Road Initiative 期刊论文
SUSTAINABILITY, 2019, 卷号: 11, 期号: 6, 页码: 16
Authors:  Liu, Qionghuan;  Wang, Xiuhong;  Zhang, Yili;  Zhang, Huamin;  Li, Lanhui
Favorite  |  View/Download:23/0  |  Submit date:2019/10/11
vegetation degradation  remote sensing monitoring  farming-pastoral ecotone  Belt and Road Initiative (BRI)  
青藏高原土地利用与覆被变化的时空特征 期刊论文
科学通报, 2019, 卷号: 64, 期号: 27, 页码: 2865
Authors:  张镱锂;  刘林山;  王兆锋;  摆万奇;  丁明军;  王秀红;  阎建忠;  许尔琪;  吴雪;  张炳华;  刘琼欢;  赵志龙;  刘峰贵;  郑度
Favorite  |  View/Download:45/0  |  Submit date:2020/05/19
基于3s技术方法的中国冰湖编目 期刊论文
地理学报, 2019, 卷号: 074, 期号: 003, 页码: 544
Authors:  杨成德;  王欣;  魏俊峰;  刘琼欢;  鲁安新;  张勇;  唐志光
Favorite  |  View/Download:8/0  |  Submit date:2020/03/23