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Wenge Rao 「饶雯戈」

Energy geographer studying photovoltaic environmental impacts and sustainable land-use transitions

I received my Ph.D. in Physical Geography from the College of Urban and Environmental Sciences, Peking University, where I was advised by Prof. Zehao Shen. During my doctoral training, I was also a joint Ph.D. researcher in Public Administration at Baruch College, CUNY, where I worked with Prof. Gang He. My current research is in energy geography, with a focus on renewable energy systems, spatial planning, land-use optimization, and environmental impacts under climate change. I received my B.S. in Ecology from Guizhou University.

Energy geography · Photovoltaic environmental impacts · Renewable energy planning · GIS and remote sensing · Land-use optimization

Email: wgrao [at] stu [dot] pku [dot] edu [dot] cn

Research

My research sits at the intersection of energy geography, physical geography, and landscape ecology. I use GIS, remote sensing, and spatial optimization to evaluate renewable energy potential, land-use tradeoffs, and ecological impacts under climate change. I am especially interested in how renewable energy siting and regional planning can support low-carbon transitions while reducing pressure on ecosystems. My earlier work on soil erosion, drought vulnerability, and mountain biodiversity provides a landscape-ecological foundation for my current energy-environment research.

Research Highlights
Photovoltaic Impacts

Quantifying PV-induced thermal effects, soil moisture changes, evapotranspiration, and vegetation responses across large solar landscapes.

Energy Land Use

Modeling tradeoffs between renewable energy potential, agricultural land protection, and ecological risk for sustainable siting.

Climate Vulnerability

Linking remote sensing, GIS, and landscape ecology to assess drought vulnerability, soil erosion, and ecosystem resilience.

Doctoral Research

My Ph.D. dissertation examined the environmental effects of large-scale photovoltaic infrastructure in arid and semi-arid landscapes. I investigated how PV construction reshapes local thermal conditions, soil moisture, evapotranspiration, and vegetation dynamics, and how these biophysical responses should inform sustainable solar siting.

  • PV-environment interactions: Built a large-scale geospatial analysis framework using Google Earth Engine, Python, and R to evaluate PV-induced thermal effects, microclimate shifts, and vegetation responses across more than 7,300 solar sites.
  • Land-use optimization: Developed multi-objective spatial planning approaches for renewable energy expansion, focusing on tradeoffs between solar potential, agricultural land protection, and ecological risk.
Selected Publications
Spatiotemporal patterns and drivers of soil erosion in Yunnan, Southwest China: RUSLE assessments for recent 30 years and future predictions based on CMIP6
First-author CATENA Soil erosion

Wenge Rao, Zehao Shen, Xingwu Duan
CATENA, 2023
abstract

Our historical assessments and future forecasts urge vegetation protection in karst areas and restoration in southern Yunnan for future soil erosion control and regional ecological security.

Keys to the global treeline formation: Thermal limit for its position and moisture for taxon-specific variation
PNAS Global treeline Climate controls

Yuyang Xie, Zehao Shen, J. Julio Camarero, Josep Peñuelas, Xianliang Wang, Jitang Li, Wenge Rao, Xiangwu Chen, Fu Zhao, Fahu Xiao
Proceedings of the National Academy of Sciences (PNAS), 2025

This study examines the climatic controls of global treeline formation, distinguishing thermal constraints on treeline position from moisture-driven taxon-specific variation.

The hydrothermal gradient drives the elevational transition of the relationship between forest canopy productivity and tree growth
Co-first author Preprint Forest productivity

Caiwen Ning#, Wenge Rao#, Jitang Li, Yuyang Xie, Xiangwu Chen, Hujiao Cheng, Yun Su, Zehao Shen*
Preprint, 2024

This suggests that drought and moisture availability are the primary drivers, with climate constraints shifting from drought to temperature at higher altitudes.

Comparing Elevational Patterns of Taxonomic, Phylogenetic, and Functional Diversity of Woody Plants Reveal the Asymmetry of Community Assembly Mechanisms on a Mountain in the Hengduan Mountains Region
Frontiers Biodiversity Mountain ecology

Fu Zhao, Tao Yang, Caifang Luo, Wenge Rao, Gengchen Yang, Guo Li, Zehao Shen
Frontiers in Ecology and Evolution, 2022
paper

We investigate biodiversity patterns and underlying mechanisms in the Hengduan Mountains of Southwest China and highlight the priorities for biodiversity conservation in this region.

Selected Manuscripts
  • Wenge Rao, Zehao Shen, and Gang He. Multi-objective land-use optimization incorporating renewable energy potential under climate change. Manuscript submitted, 2026.
  • Wenge Rao, Zehao Shen, Xia Liu, and Qiang Liu. Drought vulnerability of fragmented forests in the Great Green Wall of China under climate change and human activities. Manuscript submitted, 2026. This work compares planted and natural forests, identifies spatial patterns and climatic drivers of drought vulnerability, and informs sustainable forest management under future climate change.
Experience
  • Climate Project Intern, WildAid. Supported climate-related project research and communication, connecting environmental science, energy transition issues, and public-facing climate action.
Awards
  • Xingye Scholarship, Peking University, 2023
  • Research Excellence Award, Peking University, 2023
  • Outstanding Presentation Award, The 19th Peking University Eco-Youth Forum, Dec. 2022
  • Individual Innovation Award, Guizhou University, Dec. 2019
  • Third Prize, Esri China GIS Software Development Competition, Geographic Design Track, Nov. 2019
  • Excellence Award, Esri China GIS Software Development Competition, Remote Sensing Applications Track, Nov. 2018
Talks and Service
  • Oral presentation: IPWSD 2025, Multi-objective land-use optimization incorporating renewable energy potential under climate change, New York, Apr. 2025
  • Poster presentation: AGU24, Multi-objective land-use optimization incorporating renewable energy potential under climate change, Washington, Dec. 2024
  • Oral presentation: The IALE 2023 World Congress, Kenya, July 2023
  • Oral presentation: The 11th IALE-China, Beijing, June 2023
  • Oral presentation and Volunteer: The 19th Peking University Eco-Youth Forum, Beijing, Dec. 2022
  • Oral presentation: The 21th Conference on Ecology, Guizhou, Oct. 2022
  • Poster presentation: The 20th Conference on Ecology, Shanghai, Oct. 2021
  • Teaching Assistant: Landscape Ecology by Prof. Zehao Shen, Spring 2021
  • Volunteer: The 17th Peking University Eco-Youth Forum, Beijing, Dec. 2020

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