Lyndon Estes

Associate Professor, Geography

I am an environmental scientist who investigates the drivers and impacts of agricultural change, with a particular focus on Africa. I conduct my research using new Earth Observation technologies and a range of modeling techniques, and work within inter-disciplinary projects that involve economists, agronomists, human geographers, decision scientists, hydrologists, climatologists, and computer scientists. I hold a BA in English from Georgetown University, an MPhil in Conservation Biology from the University of Cape Town, and a PhD in Environmental Science from the University of Virginia. After receiving my PhD degree in 2008 and before joining Clark, I worked as a research scientist in Princeton University’s School of Public and International Affairs and Department of Civil and Environmental Engineering. Prior to my academic career, I spent nearly 9 years working in protected area management and environmental consulting in Southern Africa.

Degrees

  • Ph.D. in Environmental Science (Ecology), University of Virginia, 2008
  • M.Phil. in Conservation Biology, University of Cape Town, 2000
  • B.A. in English, Georgetown University, 1993

Affiliated Department

Geography

Scholarly and creative works

  • Article in Refereed Journal

    How much control do smallholder maize farmers have over yield?

    Published in Field Crops Research
    2023
    Vol. 301
    M. Cecil, N. Gatti, N. Krell, N. Vergopolan, A. Chilenga, K. Baylis, K. Caylor, T. Evans, M. Konar, J. Sheffield, L. D. Estes
  • Article in Refereed Journal

    Is closing the agricultural yield gap a “risky” endeavor?

    Published in Agricultural Systems
    April
    2023
    Vol. 208
    Nicolas Gatti, Michael Cecil, Kathy Baylis, L. D. Estes, Jordan Blekking, Thomas Heckelei, Noemi Vergopolan, Tom Evans
  • Article in Refereed Journal

    Potential impacts of transportation infrastructure improvements to maize and cassava supply chains in Zambia

    Published in Environmental Research: Infrastructure and Sustainability
    oct
    2023
    Vol. 3
    Junren Wang, Megan Konar, Kathy Baylis, Lyndon Estes, Protensia Hadunka, Sitian Xiong, Kelly Caylor
  • Article in Refereed Journal

    Improved fine-scale tropical forest cover mapping using Planet and Sentinel-1 imagery

    Published in Journal of Remote Sensing
    2023
    Vol. 3
    F. Yang, X. Jiang, A. D. Ziegler, L. D. Estes, J. Wu, A. Chen, P. Ciais, J. Wu, Z. Zeng
  • Article in Refereed Journal

    A super-ensemble approach to map land cover types with high resolution over data-sparse African savanna landscapes

    Published in International Journal of Applied Earth Observation and Geoinformation
    2023
    Vol. 116
    Lei Song, Anna Bond Estes, L. D. Estes
  • Article in Refereed Journal

    itsdm: Isolation forest-based presence-only species distribution modelling and explanation in r

    Published in Methods in Ecology and Evolution
    2023
    Vol. 14
    Issue #3
    Lei Song, L. Estes
  • Article in Refereed Journal

    Cropland mapping in tropical smallholder systems with seasonally stratified Sentinel-1 and Sentinel-2 spectral and textural features

    Published in Remote Sensing
    2023
    Vol. 15
    Issue #12
    M. Trivedi, M. Marshall, L. D. Estes, Kees Bie, Ling Chang, Andrew Nelson
  • Other Scholarly or Creative Work

    A review of technical factors to consider when designing neural networks for semantic segmentation of Earth Observation imagery

    Vol. arXiv:2308.09221
    S Khallaghi, J. Ronald Eastman, L. D. Estes
  • Article in Refereed Journal

    Probabilistic tracking of annual cropland changes over large, complex agricultural landscapes using Google Earth Engine

    Published in Remote Sensing
    2022
    Vol. 14
    S. Xiong, P. Baltezar, M. A. Crowley, M. Cecil, S. Crema, E. Baldwin, J. Cardille, L. D. Estes
  • Chapters In Books

    sUAS Applications in Geography
    Chapter: Polar and cryospheric remote sensing using sUAS

    Published by Springer
    2022
    Clare B. Gaffey, Anshuman Bhardwaj, Karen E. Frey, Lyndon D. Estes
  • Article in Refereed Journal

    High resolution, annual maps of field boundaries for smallholder-dominated croplands at national scales

    Published in Frontiers in Artificial Intelligence
    2022
    Vol. 4
    L. Estes, S u Ye, Lei Song, Boka Luo, J. Ronald Eastman, Zhenhua Meng, Q i Zhang, Dennis McRitchie, Stephanie R. Debats, Justus Muhando, Angeline H. Amukoa, Brian W. Kaloo, Jackson Makuru, Ben K. Mbatia, Isaac M. Muasa, Julius Mucha, Adelide M. Mugami, Judith M. Mugami, Francis W. Muinde, Fredrick M. Mwawaza, Jeff Ochieng, Charles J. Oduol, Purent Oduor, Thuo Wanjiku, Joseph G. Wanyoike, Ryan B. Avery, Kelly K. Caylor
  • Other Scholarly or Creative Work

    Final Report – Phase 1: Creating Open Agricultural Maps and Ground Truth Data to Better Deliver Farm Extension Services

    Enabling Crop Analytics at Scale
    Tetra Tech
    L. D. Estes, A. O. Wussah, M. D. Asipinu
  • Other Scholarly or Creative Work

    Final report – Phase 2: creating next generation field boundary and crop type maps rigorous multi-scale groundtruth provides sustainable extension services for smallholders

    TetraTech
    A. O. Wussah, M. D. Asipinu, L. D. Estes
  • Article in Refereed Journal

    Smallholder farmers’ observations of climate change limit their use of weather forecasts

    Published in Climatic Change
    2021
    Issue #in review
    Zack Guido, Kurt Waldman, Corrie Hannah, Andrew Zimmer, Natasha Krell, L. D. Estes, K. Caylor, Tom Evans
  • Article in Refereed Journal

    Perceived links between climate change and weather forecast accuracy: new barriers to tools for agricultural decision-making

    Published in Climatic Change
    sep
    2021
    Vol. 168
    Issue #1
    Zack Guido, Sara Lopus, Kurt Waldman, Corrie Hannah, Andrew Zimmer, Natasha Krell, Chris Knudson, Lyndon Estes, Kelly Caylor, Tom Evans
  • Other Scholarly or Creative Work

    Service Scale-up Plan: Creating Open Agricultural Maps and Ground Truth Data to Better Deliver Farm Extension Services

    Enabling Crop Analytics at Scale
    Tetra Tech
    M. D. Asipinu, A. O. Wussah, L. D. Estes
  • Other Scholarly or Creative Work

    Crop Type Maps – Lessons Learned: Creating Open Agricultural Maps and Ground Truth Data to Better Deliver Farm Extension Services

    Enabling Crop Analytics at Scale
    Tetra Tech
    M. D. Asipinu, A. O. Wussah, L. D. Estes
  • Article in Refereed Journal

    Consequences of underexplored variation in biodiversity indices used for land‐use prioritization

    Published in Ecological Applications
    jul
    2021
    Vol. 31
    Issue #7
    Christopher L. Crawford, Lyndon D. Estes, Timothy D. Searchinger, David S. Wilcove
  • Other Scholarly or Creative Work

    High resolution, annual maps of the characteristics of smallholder-dominated croplands at national scales

    Vol. https://doi.org/10.31223/X56C83
    Lyndon D. Estes, Su Ye, Lei Song, Boka Luo, J. Ronald Eastman, Zhenhua Meng, Qi Zhang, Dennis McRitchie, Stephanie R. Debats, Justus Muhando, Angeline H. Amukoa, Brian W. Kaloo, Jackson Makuru, Ben K. Mbatia, Isaac M. Muasa, Julius Mucha, Adelide M. Mugami, Judith M. Mugami, Francis W. Muinde, Fredrick M. Mwawaza, Jeff Ochieng, Charles J. Oduol, Purent Oduor, Thuo Wanjiku, Joseph G. Wanyoike, Ryan Avery, Kelly Caylor
  • Article in Refereed Journal

    Field-scale soil moisture bridges the spatial-scale gap between drought monitoring and agricultural yields

    Published in Hydrology and Earth System Sciences
    2021
    Noemi Vergopolan, Sitian Xiong, Lyndon Estes, Niko Wanders, Nathaniel W. Chaney, Eric F. Wood, Megan Konar, Kelly Caylor, Hylke E. Beck, Nicolas Gatti, Tom Evans, Justin Sheffield
  • Article in Refereed Journal

    Consequences of under-explored variation in biodiversity indices used for land-use prioritization

    Published in Ecological Applications
    2021
    Vol. accepted
    Christopher Crawford, L. D. Estes, Timothy Searchinger, D. S. Wilcove
  • Article in Refereed Journal

    Understanding social and environmental determinants of piecework labor in smallholder agricultural systems

    Published in Applied Geography
    aug
    2020
    Vol. 121
    Mikaela Schmitt-Harsh, Kurt Waldman, Lyndon Estes, Tom Evans
  • Article in Refereed Journal

    Tropical forest loss enhanced by large-scale land acquisitions

    Published in Nature Geoscience
    jun
    2020
    Kyle Frankel Davis, Heejin Irene Koo, Jampel DellâAngelo, Paolo DâOdorico, Lyndon Estes, Laura J. Kehoe, Milad Kharratzadeh, Tobias Kuemmerle, Domingos Machava, Aurélio Pais, Natasha Ribeiro, Maria Cristina Rulli, Mokganedi Tatlhego
  • Other Scholarly or Creative Work

    Apparatus for radiometric correction and orthorectification of aerial imagery

    Adam Wolf, Brenden Duffy, Lyndon D. Estes
  • Article in Refereed Journal

    A High-Frequency Mobile Phone Data Collection Approach for Research in Social-Environmental Systems: Applications in Climate Variability and Food Security in Sub-Saharan Africa

    Published in Environmental Modelling & Software
    sep
    2019
    Vol. 119
    Stacey A. Giroux, Inna Kouper, Lyndon D. Estes, Jacob Schumacher, Kurt Waldman, Joel T. Greenshields, Stephanie L. Dickinson, Kelly K. Caylor, Tom P. Evans
  • Article in Refereed Journal

    Probabilistic Global Maps of Crop-Specific Areas from 1961 to 2014

    Published in Environmental Research Letters
    sep
    2019
    Vol. 14
    Issue #9
    Nicole D. Jackson, Megan Konar, Peter Debaere, Lyndon Estes
  • Article in Refereed Journal

    Integrated Approaches to Understanding and Reducing Drought Impact on Food Security across Scales

    Published in Current Opinion in Environmental Sustainability
    oct
    2019
    Vol. 40
    Xiaogang He, Lyndon Estes, Megan Konar, D i Tian, Daniela Anghileri, Kathy Baylis, Tom P Evans, Justin Sheffield

Awards and grants

  • Unlocking the Power of NISAR for Mapping the Amazon’s Forest-Agriculture Interface

    NASA SERVIR

    clock icon Sep. 1, 2022 – Aug. 31, 2025
  • A region-wide, multi-year set of crop field boundary labels for Sub-Saharan Africa

    Lacuna Fund

    clock icon Jul. 1, 2022 – Mar. 31, 2024
  • SERVIR: Unlocking the power of active remote sensing for ecosys-tem services modeling in the Amazon’s forest-agriculture interface

    NASA

    clock icon Oct. 1, 2019 – Oct. 2, 2023
  • The Climate-Food-Urbanization Nexus and the Precursors of Instability in Africa

    Department of Defense MINERVA Research Initiative

  • Support for forest mapping in Tanzania and Cambodia.

    Terra Carbon

    clock icon Jun. 1, 2023 – Sep. 1, 2023
  • Using transferable deep learning models to improve understanding of agricultural change in the U.S.

    Edna Bailey Sussman Foundation

    clock icon Jun. 1, 2023 – Aug. 31, 2023
  • Creating next generation field boundary and crop type maps with rigorous, multi-scale groundtruth to provide improved, sustainable extension services for smallholder farmers.

    Enabling Crop Analytics at Scale (TetraTech for Gates Foundation)

    clock icon Jul. 1, 2021 – Jul. 31, 2022
  • Mapping for Just Cities: Towards a Geospatial Analysis of Race, Place, and Policing

    Clark University

  • Continued Development of the Mapping Africa Active Learning Platform

    Omidyar Network

    clock icon Dec. 1, 2019 – Dec. 31, 2021
  • Combining spatially-explicit simulation of animal movement and Earth Ob- servation to reconcile agriculture and wildlife conservation

    NASA Future Investigator in Earth and Space Sciences

  • Enabling long-term climate impact analysis through cross-sensor based remote sensing observation

    Edna Bailey Sussman Foundation

  • Amazon Sustainability Data Initiative Promotional Credits Award

    Amazon Web Services

    clock icon Mar. 25, 2020 – May. 21, 2021
  • Methodologies for just urban futures: using geospatial tools to address police violence

    Urban Studies Foundation Seminar Series

  • Creating open agricultural maps and groundtruth data to better deliver farm extension services

    Tetratech for Gates Foundation

  • CNH2-L: Feedbacks between Urban Food Security and Rural Agricultural Systems

    NSF