冉有华，男，1980年生，博士，二级研究员，博士生导师，国家青年科学基金（A类）（原杰青）获得者，国家冰川冻土沙漠科学数据中心主任

2000－2004，兰州大学，获管理学学士学位

2006－2009，中国科学院寒区旱区环境与工程研究所，地图学与地理信息系统，硕士

2014－2017，中国科学院寒区旱区环境与工程研究所，地图学与地理信息系统，博士

2009－2011，中国科学院寒区旱区环境与工程研究所，助理工程师

2012－2016，中国科学院寒区旱区环境与工程研究所，工程师

2017－2021，中国科学院寒区旱区环境与工程研究所，高级工程师

2022－至今，中国科学院西北生态环境资源研究院，正高级工程师/研究员

冰冻圈遥感与大数据：发展遥感、GIS和人工智能方法，推进对冻土地理（分布、演变与影响）的理解，为决策提供数据、信息和系统方案。

招生专业：(1) 地图学与地理信息系统；(2) 自然地理学；

欢迎有志于冰冻圈遥感大数据、冻土地理过程与可持续发展研究的同学报考，常年招收冻土地理、生态水文、大气科学、测绘遥感、地球物理、统计物理、人工智能等相关背景的博士后或固定在编研究人员。

(1) 2025年国际科学理事会WDS数据管理奖（WDS Data Stewardship Award）

(2) 2025年西藏自治区科学技术奖一等奖（排名第9）

(3) 2021年青海省科技进步二等奖（排名第4）

1. Bingquan Wang, Youhua Ran*, Xin Li, Jan Hjort, Olli Karjalainen, Qingbai Wu, Yu Sheng, Huijun Jin, Defu Zou, Lin Zhao, Rui Ma, Ziyong Sun, Guodong Cheng. Near-surface ground ice map of the Northern Hemisphere. Science Bulletin, 2026, 71:1786–1797.

2. Mousong Wu*, Oliver Sonnentag*, Mark J. Lara, Youhua Ran*, Hans Chen, Wenxin Zhang, Philippe Ciais, Bo Elberling, Xin Li, Anping Chen, H. Wang, Yonghong Yi, Changhui Peng, Deliang Chen. Vegetation browning patterns under compound soil and atmospheric dryness in northern permafrost ecosystems. Nature Communication, 2026. (Accepted)

3. Youhua Ran*, Bingquan Wang, Junfei Li, Yibo Liu, Feng Tian, Tao Che, Huijun Jin, Mousong Wu, Yonghong Yi, Xin Li. No global effect of future vegetation greening on permafrost dynamics during the 21st century. Advances in Climate Change Research, 2026, 17(2): 297-307.

4. 冉有华, 李新, 车涛, 冯敏, 朱金彪, 周玉杉, 惠凤鸣, 邱玉宝, 窦挺峰, 李宜展, 郑东海, 晋锐. 中国冰冻圈遥感近期研究进展与若干前沿问题探讨. 遥感学报, 2025, 29(6):1831-1847.

5. Yibo Liu, Youhua Ran*, Xin Li, Tao Che, Tonghua Wu. Multi-site evaluation of a physics-informed deep learning for permafrost prediction in Qinghai-Tibet Plateau. Cold Regions Science and Technology, 2023, 216: 104009.

6. Xin Li, Min Feng, Youhua Ran, Yang Su, Feng Liu, Chunlin Huang, Huanfeng Shen, Qing Xiao, Jianbin Su, Shiwei Yuan & Huadong Guo. Big Data in Earth system science and progress towards a digital twin. Nature Reviews Earth & Environment, 2023, doi: 10.1038/s43017-023-00409-w

7. Youhua Ran, Xin Li, Che Tao, Bingquan Wang, Guodong Cheng. Current state and past changes in frozen ground at the Third Pole: A research synthesis. Advances in climate change research, 2022, 13(5): 632-641, doi: 10.1016/j.accre.2022.09.004. 

8. Youhua Ran, Guodong Cheng, Yuanhong Dong, Jan Hjort, Amy Lauren Lovecraft, Shichang Kang, Meibao Tan, Xin Li. Permafrost degradation increases risk and large future costs of infrastructure on the Third Pole. Communications Earth & Environment. 2022, 3: 238, doi: 10.1038/s43247-022-00568-6. 

9. Youhua Ran, Xin Li, Guodong Cheng, Jingxin Che, Juha Aalto, Olli Karjalainen, Jan Hjort, Miska Luoto, Huijun Jin, Jaroslav Obu, Masahiro Hori, Qihao Yu, Xiaoli Chang. New high-resolution estimates of the permafrost thermal state and hydrothermal conditions over the Northern Hemisphere. Earth System Science Data, 2022, 14, 865–884, doi: 10.5194/essd-14-865-2022. 

10. Youhua Ran, M. Torre Jorgenson, Xin Li, Huijun Jin, Tonghua Wu, Ren Li, Guodong Cheng. Biophysical permafrost map indicates ecosystem processes dominate permafrost stability in the Northern Hemisphere. Environmental Research Letters, 2021, 16, 095010. doi: 10.1088/1748-9326/ac20f3. 

11. Youhua Ran, Xin Li, Guodong Cheng, Zhuotong Nan, Jinxing Che, Yu Sheng, Qingbai Wu, Huijun Jin, Dongliang Luo, Zhiguang Tang, Xiaobo Wu. Mapping the permafrost stability on the Tibetan Plateau for 2005-2015. Science China Earth Sciences, 2021, 64(1): 62-79. doi: 10.1007/s11430-020-9685-3. 

12. 冉有华, 李新. 中国多年冻土制图：进展、挑战与机遇. 地球科学进展, 2019, 34(10): 1015-1027.

13. Youhua Ran, Xin Li, Guodong Cheng. Climate warming over the past half century has led to thermal degradation of permafrost on the Qinghai–Tibet Plateau. The Cryosphere, 2018, 12, 595-608, doi: 10.5194/tc-12-595-2018.

14. Youhua Ran, Xin Li, Rui Jin, Jian Kang, Michael H. Cosh. Strengths and weaknesses of temporal stability analysis for monitoring and estimating grid‐mean soil moisture in a high‐intensity irrigated agricultural landscape. Water Resources Research, 2017, 53, 283–301. 

15. Youhua Ran, Xin Li, Rui Sun, Natascha Kljun, Lei Zhang, Xufeng Wang, Gaofeng Zhu. Spatial representativeness and uncertainty of eddy covariance carbon flux measurements for upscaling net ecosystem productivity to the grid scale. Agricultural and Forest Meteorology, 2016, 230–231:114–127, doi: 10.1016/j.agrformet.2016.05.008.

16. 冉有华, 马瀚青. 中国2000年1km植物功能型分布图．遥感技术与应用, 2016, 31(4):829-834, doi:10.11873/j.issn.1004G0323.2016.4.0829. 

17. Youhua Ran, Xin Li, Guodong Cheng, Tingjun Zhang, Qingbai Wu, Huijun Jin, Rui Jin. Distribution of permafrost in China: an overview of existing permafrost maps. Permafrost and Periglacial Processes, 2012, 23: 322–333. doi: 10.1002/ppp.1756.

18. Youhua Ran, Xin Li, Ling Lu, Zengyuan Li. Large-scale land cover mapping with the integration of multi-source information based on the Dempster–Shafer theory. International Journal of Geographical Information Science, 2012, 26(1): 169–191. 

19. Youhua Ran, Xin Li, Ling Lu. Evaluation of four remote sensing based land cover products over China. International Journal of Remote Sensing, 2010, 31(2): 391-401.

20. 冉有华, 李新. 基于块克里金的土壤水分点观测向像元平均的尺度上推研究. 冰川冻土, 2009, 31(2): 275-283.

1. 国家自然科学基金委员会，青年科学基金（A类），编号：42525105，冻土地理学，2026-01至2030-12，主持

2. 国家自然科学基金委员会，面上项目，青藏高原多年冻土退化对基础设施成本影响的统计预测研究，编号：42071421，2021-01至2024-12，主持

3. 中国科学院，A类先导科技专项子课题，冻土与冰缘地貌变化遥感：协同与对比，编号：XDA19070204，2018-01至2022-12，主持

4. 国家自然科学基金委员会，面上项目，陆地碳数据同化中的模型“异参同效”问题研究，编号：41471359，2015-01至2018-12，主持