Search Results - Alexandre Roy

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  1. 1

    Sentinel-1-Based Soil Freeze–Thaw Detection in Agro-Forested Areas: A Case Study in Southern Québec, Canada by Shahabeddin Taghipourjavi, Christophe Kinnard, Alexandre Roy

    Published in Remote Sensing (2024-04-01)
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  2. 2

    Water Level Temporal Variability of Lake Mégantic during the Period 1920–2020 and Its Impacts on the Frequency of Heavy Flooding of the Chaudière River (Quebec, Canada) by Samuel Goulet, Ali Arkamose Assani, Alexandre Roy

    Published in Hydrology (2024-08-01)
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  3. 3

    Understanding Uncertainty of Snow Radiative Transfer Modeling Within a Mixed Deciduous and Evergreen Forest by Theodore Letcher, Carrie Vuyovich, Alexandre Langlois, Alexandre Roy

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  4. 4

    The new ‘surface storage’ concept versus the old ‘sponge effect’ concept: application to the analysis of the spatio-temporal variability of the annual daily maximum flow characteri... by Ali Arkamose Assani, Ayoub Zeroual, Christophe Kinnard, Alexandre Roy

    Published in Journal of Water and Climate Change (2023-08-01)
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  5. 5

    Modeling the Observed Microwave Emission from Shallow Multi-Layer Tundra Snow Using DMRT-ML by Nastaran Saberi, Richard Kelly, Peter Toose, Alexandre Roy, Chris Derksen

    Published in Remote Sensing (2017-12-01)
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  6. 6

    Snow-Covered Soil Temperature Retrieval in Canadian Arctic Permafrost Areas, Using a Land Surface Scheme Informed with Satellite Remote Sensing Data by Nicolas Marchand, Alain Royer, Gerhard Krinner, Alexandre Roy, Alexandre Langlois, Céline Vargel

    Published in Remote Sensing (2018-10-01)
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  7. 7

    Remote sensing experiments for earth system science by Tianjie Zhao, Michael H. Cosh, Alexandre Roy, Xihan Mu, Yubao Qiu, Jiancheng Shi

    Published in International Journal of Digital Earth (2021-10-01)
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  8. 8

    Two distinct waves of greening in northeastern Canada: summer warming does not tell the whole story by Arthur Bayle, Alexandre Roy, Jean-Pierre Dedieu, Stéphane Boudreau, Philippe Choler, Esther Lévesque

    Published in Environmental Research Letters (2022-01-01)
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  9. 9

    A comparison of three surface roughness characterization techniques: photogrammetry, pin profiler, and smartphone-based LiDAR by Zohreh Alijani, Julien Meloche, Alexander McLaren, John Lindsay, Alexandre Roy, Aaron Berg

    Published in International Journal of Digital Earth (2022-12-01)
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  10. 10

    Parameterization of the freeze/thaw discriminant function algorithm using dense in-situ observation network data by Pingkai Wang, Tianjie Zhao, Jiancheng Shi, Tongxi Hu, Alexandre Roy, Yubao Qiu, Hui Lu

    Published in International Journal of Digital Earth (2019-08-01)
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  11. 11

    Spatio-temporal trends in the frost regime reveal late frost exposure to white spruce (Picea glauca [Moench] Voss) persists in northeastern America by Benjamin Marquis, Mebarek Lamara, Alexandre Roy, Sergio Rossi, Yves Bergeron, Julie Godbout, Isabelle Aubin, Martin Perron

    Published in Environmental Research: Climate (2024-01-01)
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  12. 12

    Monitoring Water Turbidity in a Temperate Floodplain Using UAV: Potential and Challenges by Savannah Bussières, Christophe Kinnard, Maxime Clermont, Stéphane Campeau, Daphney Dubé-Richard, Pierre-André Bordeleau, Alexandre Roy

    Published in Canadian Journal of Remote Sensing (2022-07-01)
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  13. 13

    Challenges and Limitations in Comparing Satellite Microwave Vegetation Optical Depth (VOD) Against in-Situ Tree Hydraulics in the Canadian Boreal Forest by Azza Gorrab, Oliver Sonnentag, Arnaud Mialon, Bram Hadiwijaya, Camille Roy, Aaron Berg, Juliette Ortet, Muhammad Umair, Alexandre Roy

    Published in Canadian Journal of Remote Sensing (2025-12-01)
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  14. 14

    Assessment of <italic>L</italic>-Band Passive Microwave Soil Moisture Retrievals Against In Situ Measurements in the North American Boreal Biome by Azza Gorrab, Oliver Sonnentag, Arnaud Mialon, Chelene C. Hanes, Juliette Ortet, Aaron A. Berg, Muhammad Umair, Alexandre Roy

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  15. 15

    Spatial Variability of L-Band Brightness Temperature during Freeze/Thaw Events over a Prairie Environment by Alexandre Roy, Peter Toose, Chris Derksen, Tracy Rowlandson, Aaron Berg, Juha Lemmetyinen, Alain Royer, Erica Tetlock, Warren Helgason, Oliver Sonnentag

    Published in Remote Sensing (2017-08-01)
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  16. 16

    Evaluating soil moisture retrieval in Arctic and sub-Arctic environments using passive microwave satellite data by Juliette Ortet, Arnaud Mialon, Yann Kerr, Alain Royer, Aaron Berg, Julia Boike, Elyn Humphreys, François Gibon, Philippe Richaume, Simone Bircher-Adrot, Azza Gorrab, Alexandre Roy

    Published in International Journal of Digital Earth (2024-12-01)
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  17. 17

    A boreal forest model benchmarking dataset for North America: a case study with the Canadian Land Surface Scheme Including Biogeochemical Cycles (CLASSIC) by Bo Qu, Alexandre Roy, Joe R Melton, T Andrew Black, Brian Amiro, Eugénie S Euskirchen, Masahito Ueyama, Hideki Kobayashi, Christopher Schulze, Gabriel Hould Gosselin, Alex J Cannon, Matteo Detto, Oliver Sonnentag

    Published in Environmental Research Letters (2023-01-01)
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  18. 18

    Assessing the SMAP Level-4 Carbon Product Over the Arctic and Subarctic Zones by Remi Madelon, John S. Kimball, K. Arthur Endsley, Gabrielle J. M. De Lannoy, Oliver Sonnentag, Haley Alcock, Matteo Detto, Anna M. Virkkala, Brendan M. Rogers, Jennifer D. Watts, Alex Mavrovic, Scott N. Williamson, Elyn Humphreys, Andreas Colliander, Arnaud Mialon, Alexandre Roy

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  19. 19

    SMAP Validation Experiment 2019&#x2013;2022 (SMAPVEX19&#x2013;22): Field Campaign to Improve Soil Moisture and Vegetation Optical Depth Retrievals in Temperate Forests by Andreas Colliander, Michael H. Cosh, Laura Bourgeau-Chavez, Victoria R. Kelly, Simon Kraatz, Paul Siqueira, Victoria A. Walker, Xingjian Chen, Alexandre Roy, Tarendra Lakhankar, Kyle C. McDonald, Nicholas Steiner, Mehmet Kurum, Seung-bum Kim, Aaron Berg, Xiaolan Xu, Sidharth Misra, Mehmet Ogut, Cristina Vittucci, John S. Kimball, Dara Entekhabi, Simon H. Yueh

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  20. 20

    Soil Moisture Active&#x002F;Passive Validation Experiment Within the Canadian Boreal Forest in 2022 (SMAPVEX22-Boreal) by Aaron A. Berg, Kayla Wicks, Jaison Thomas Ambadan, Alexandre Roy, Ramata Magagi, Warren Helgason, Andreas Colliander, Zohreh Alijani, Yasaman Amini, Michael H. Cosh, Jay Creen, Azza Gorrab, Heather MacRae, Kyle McDonald, Koreen Millard, Sidharth Misra, Arnab Muhuri, Mehmet Ogut, Nathan Riis, Camille Roy, Hesam Salmabadi, Nicholas Steiner, Erica Tetlock, Hongquan Wang, Xiaoyong Xu, Simon Yueh

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