李弘毅，中国科学院西北生态环境资源研究院研究员。长期从事寒区遥感水文研究。提出了追踪融雪水路径评估高寒山区融雪水资源贡献的数值框架，发展了耦合风吹雪过程的积雪水文建模方法，构建了寒区径流预报集成系统，建立了高原河流积冰的监测网络并发展了河冰水文遥感建模方法。是黑河计划生态水文模型（GBEHM）中积雪模型构建的主导者。相关成果应用于新疆、青海以及河北等地方部门的水资源评估以及灾害预报中。

1. 寒区水文模拟及预测
2. 寒区遥感（积雪、河冰、径流、降水）
3. 风吹雪观测与机理

研究员

1. Scientific Data期刊：Editorial Board Member
2. Remote Sensing期刊：Section Board Member
3. Research Data in Cold and Arid Regions期刊：青年编委
4. 遥感技术与应用：青年编委
5. 中国冰冻圈科学学会积雪专业委员会委员
6. 甘肃省遥感学会理事

1. Liiu Yiwei, Li Hongyi *, Yang Yaru, Pang Xin, Niu Liting. Enhancing machine learning runoff simulation via wavelet-based abnormality pattern recognition. Journal of Hydrology, 2025, 661: 133729.
2. Yang Yaru, Ji Wenzheng, Niu Liting, Zheng Zhaojun, Huang Weidong, Zhang Changshun, Hao Xiaohua, Xiao Jianshe, Li Hongyi*. Assessing satellite and reanalysis-based precipitation products in cold and arid mountainous regions. Journal of Hydrology: Regional Studies, 2024, 51: 101612.
3. Tengfei Chen, Jian Wang, Tao Che, Xiaohua Hao, Hongyi Li*. High spatial resolution elevation change dataset derived from ICESat-2 crossover points on the Tibetan Plateau. Scientific Data, 2024, 11: 394.
4. Li, Hongyi*, Li, Haojie, Zhang, Huan, Pang, Xin, 2024. Remote sensing of river ice under climate change, in: Reference Module in Earth Systems and Environmental Sciences. Elsevier. https://doi.org/10.1016/B978-0-323-85242-5.00019-1 (Book Chapter)
5. Li Hongyi*, Zhang Yang, Lei Huajin, Hao Xiaohua. Machine Learning-Based Bias Correction of Precipitation Measurements at High Altitude. Remote Sensing, 2023, 15(8): 2180.
6. Li Haojie, Li Hongyi*, Wang Jian, Hao Xiaohua. Revealing the river ice phenology on the Tibetan Plateau using Sentinel-2 and Landsat 8 overlapping orbit imagery. Journal of Hydrology, 2023, 619: 129285.
7. Shao Donghang, Li Hongyi*, Wang Jian, Hao Xiaohua, Niu Liting. Adaptability analysis of snow in the Zhangjiakou competition zone of the Beijing Olympic Winter Games for the next 30 years. Journal of Hydrology: Regional Studies, 2023, 46: 101358.
8. Wang Weiguo, Li Hongyi*, Xie Zeming, Zhu Xiaofan, Xiao Linhong, Hao Xiaohua, Wang Jian*. Continental Water Vapor Dominantly Impacts Precipitation during the Snow Season on the Northeastern Tibetan Plateau. Journal of Climate, 2022, 35(12): 3819-3831.
9. Shao Donghang, Li Hongyi*, Wang Jian, Hao Xiaohua, Che Tao, Ji Wenzheng. Reconstruction of a daily gridded snow water equivalent product for the land region above 45° N based on a ridge regression machine learning approach. Earth System Science Data, 2022, 14(2): 795-809.
10. Li Haojie, Li Hongyi*, Wang Jian, Hao Xiaohua. Identifying river ice on the Tibetan Plateau based on the relative difference in spectral bands. Journal of Hydrology, 2021, 601: 126613.
11. Ma Jiapei, Li Hongyi*, Wang Jian, Hao Xiaohua, Shao Donghang, Lei Huajin. Reducing the Statistical Distribution Error in Gridded Precipitation Data for the Tibetan Plateau. Journal of Hydrometeorology, 2020, 21(11): 2641-2654.
12. Li Haojie, Li Hongyi*, Wang Jian, Hao Xiaohua. Monitoring high-altitude river ice distribution at the basin scale in the northeastern Tibetan Plateau from a Landsat time-series spanning 1999–2018. Remote Sensing of Environment, 2020, 247: 111915.
13. Li Haojie, Li Hongyi*, Wang Jian, Hao Xiaohua. Extending the Ability of Near‐Infrared Images to Monitor Small River Discharge on the Northeastern Tibetan Plateau. Water Resources Research, 2019, 55(11): 8404-8421.
14. Li Hongyi*, Li Xin, Yang Dawen, Wang Jian, Gao Bing, Pan Xiaoduo, Zhang Yanlin, Hao Xiaohua. Tracing Snowmelt Paths in an Integrated Hydrological Model for Understanding Seasonal Snowmelt Contribution at Basin Scale. Journal of Geophysical Research: Atmospheres, 2019, 124(16): 8874-8895.
15. Li Hongyi*, Wang Jian. Simulation of snow distribution and melt under cloudy conditions in an Alpine watershed. Hydrology and Earth System Sciences, 2011, 15(7): 2195-2203.

1. 国家自然科学基金面上项目: 寒旱区流域积雪-河冰融水径流级联效应研究 (2026-2029)，项目负责人
2. 国家自然科学基金联合基金重点支持项目: 基于遥感大数据和高山冰雪复杂迁移过程的河西走廊冰雪水资源及径流贡献研究(2023-2026) ，项目负责人
3. 国家自然科学基金面上项目: 结合遥感数据的青藏高原典型流域季节性河冰春季径流贡献研究 (2020-2023)，项目负责人
4. 西部之光人才培养引进计划“西部青年学者”A类: 以遥感数据为主要驱动的山区积雪水文预报系统 (2016-2018) ，项目负责人
5. 国家自然科学基金面上项目:多源遥感数据支持的无资料地区积雪模型参数化研究 (2015-2018) ，项目负责人
6. 国家自然科学基金重点支持项目: 面向黑河上游水文模型集成的基于风吹雪动力学过程的积雪分布研究(2014-2017), 项目合作单位负责人
7. 国家自然科学青年基金项目: 结合遥感数据的次网格融雪模拟研究 (2011-2013) ，项目负责人