Search Results - "Bacour, Cedric"

A simple approach to enhance the TROPOMI solar-induced chlorophyll fluorescence product by combining with canopy reflected radiation at near-infrared band by Liu, Xinjie, Liu, Liangyun, Bacour, Cédric, Guanter, Luis, Chen, Jidai, Ma, Yan, Chen, Ruonan, Du, Shanshan

“…Satellite-based data of solar-induced chlorophyll fluorescence (SIF) and the near-infrared radiation reflected by vegetation (NIRvP) are being increasingly…”
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Precipitation amount, seasonality and frequency regulate carbon cycling of a semi-arid grassland ecosystem in Inner Mongolia, China: A modeling analysis by Peng, Shushi, Piao, Shilong, Shen, Zehao, Ciais, Philippe, Sun, Zhenzhong, Chen, Shiping, Bacour, Cédric, Peylin, Philippe, Chen, Anping

“…► Precipitation response of C fluxes in a grassland ecosystem was investigated. ► The response of NPP to 10–30% increase/decrease in precipitation is…”
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Strong constraint on modelled global carbon uptake using solar-induced chlorophyll fluorescence data by MacBean, Natasha, Maignan, Fabienne, Bacour, Cédric, Lewis, Philip, Peylin, Philippe, Guanter, Luis, Köhler, Philipp, Gómez-Dans, Jose, Disney, Mathias

“…Accurate terrestrial biosphere model (TBM) simulations of gross carbon uptake (gross primary productivity – GPP) are essential for reliable future terrestrial…”
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Revisiting Pseudo Invariant Calibration Sites (PICS) Over Sand Deserts for Vicarious Calibration of Optical Imagers at 20 km and 100 km Scales by Bacour, Cédric, Briottet, Xavier, Bréon, François-Marie, Viallefont-Robinet, Françoise, Bouvet, Marc

“…In-flight assessment of the radiometric performances of space-borne instruments can be achieved by means of vicarious calibration over Pseudo-Invariant…”
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Vapor Pressure Deficit and Sunlight Explain Seasonality of Leaf Phenology and Photosynthesis Across Amazonian Evergreen Broadleaved Forest by Chen, Xiuzhi, Ciais, Philippe, Maignan, Fabienne, Zhang, Yuan, Bastos, Ana, Liu, Liyang, Bacour, Cédric, Fan, Lei, Gentine, Pierre, Goll, Daniel, Green, Julia, Kim, Hyungjun, Li, Laurent, Liu, Yi, Peng, Shushi, Tang, Hao, Viovy, Nicolas, Wigneron, Jean‐Pierre, Wu, Jin, Yuan, Wenping, Zhang, Haicheng

“…Amazonian evergreen forests show distinct canopy phenology and photosynthetic seasonality but the climatic triggers are not well understood. This imposes a…”
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The TROPOSIF global sun-induced fluorescence dataset from the Sentinel-5P TROPOMI mission by Guanter, Luis, Bacour, Cédric, Schneider, Andreas, Aben, Ilse, van Kempen, Tim A, Maignan, Fabienne, Retscher, Christian, Köhler, Philipp, Frankenberg, Christian, Joiner, Joanna, Zhang, Yongguang

“…The first satellite-based global retrievals of terrestrial sun-induced chlorophyll fluorescence (SIF) were achieved in 2011. Since then, a number of global SIF…”
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Plant gross primary production, plant respiration and carbonyl sulfide emissions over the globe inferred by atmospheric inverse modelling by Remaud, Marine, Chevallier, Frédéric, Maignan, Fabienne, Belviso, Sauveur, Berchet, Antoine, Parouffe, Alexandra, Abadie, Camille, Bacour, Cédric, Lennartz, Sinikka, Peylin, Philippe

“…Carbonyl sulfide (COS), a trace gas showing striking similarity to CO2 in terms of biochemical diffusion pathway into leaves, has been recognized as a…”
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Seasonal patterns of CO2 fluxes in Amazon forests: Fusion of eddy covariance data and the ORCHIDEE model by Verbeeck, Hans, Peylin, Philippe, Bacour, Cédric, Bonal, Damien, Steppe, Kathy, Ciais, Philippe

“…In some regions of the Amazon, global biogeophysical models have difficulties in reproducing measured seasonal patterns of net ecosystem exchange (NEE) of…”
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Wide discrepancies in the magnitude and direction of modeled solar-induced chlorophyll fluorescence in response to light conditions by Parazoo, Nicholas C, Magney, Troy, Norton, Alex, Raczka, Brett, Bacour, Cédric, Maignan, Fabienne, Baker, Ian, Zhang, Yongguang, Qiu, Bo, Shi, Mingjie, MacBean, Natasha, Bowling, Dave R, Burns, Sean P, Blanken, Peter D, Stutz, Jochen, Grossmann, Katja, Frankenberg, Christian

“…Recent successes in passive remote sensing of far-red solar-induced chlorophyll fluorescence (SIF) have spurred the development and integration of canopy-level…”
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Simulating Multi-Directional Narrowband Reflectance of the Earth’s Surface Using ADAM (A Surface Reflectance Database for ESA’s Earth Observation Missions) by Bacour, Cédric, Bréon, François-Marie, Gonzalez, Louis, Price, Ivan, Muller, Jan-Peter, Straume, Anne

“…The ADAM (A Surface Reflectance Database for ESA’s Earth Observation Missions) product (a climatological database coupled to its companion calculation toolkit)…”
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Land surface model parameter optimisation using in situ flux data: comparison of gradient-based versus random search algorithms (a case study using ORCHIDEE v1.9.5.2) by Bastrikov, Vladislav, MacBean, Natasha, Bacour, Cedric, Santaren, Diego, Kuppel, Sylvain, Peylin, Philippe

“…Land surface models (LSMs), which form the land component of earth system models, rely on numerous processes for describing carbon, water and energy budgets,…”
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A new stepwise carbon cycle data assimilation system using multiple data streams to constrain the simulated land surface carbon cycle by Peylin, Philippe, Bacour, Cédric, MacBean, Natasha, Leonard, Sébastien, Rayner, Peter, Kuppel, Sylvain, Koffi, Ernest, Kane, Abdou, Maignan, Fabienne, Chevallier, Frédéric, Ciais, Philippe, Prunet, Pascal

“…Large uncertainties in land surface models (LSMs) simulations still arise from inaccurate forcing, poor description of land surface heterogeneity (soil and…”
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Reducing the uncertainty of parameters controlling seasonal carbon and water fluxes in Chinese forests and its implication for simulated climate sensitivities by Li, Yue, Yang, Hui, Wang, Tao, MacBean, Natasha, Bacour, Cédric, Ciais, Philippe, Zhang, Yiping, Zhou, Guangsheng, Piao, Shilong

“…Reducing parameter uncertainty of process‐based terrestrial ecosystem models (TEMs) is one of the primary targets for accurately estimating carbon budgets and…”
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Variability of biome reflectance directional signatures as seen by POLDER by Bacour, Cédric, Bréon, François-Marie

“…Reflectance measurements acquired with the spaceborne POLDER instrument are used to analyze the variability of land surface directional signatures as a…”
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Covariations between plant functional traits emerge from constraining parameterization of a terrestrial biosphere model by Peaucelle, Marc, Bacour, Cédric, Ciais, Philippe, Vuichard, Nicolas, Kuppel, Sylvain, Peñuelas, Josep, Belelli Marchesini, Luca, Blanken, Peter D., Buchmann, Nina, Chen, Jiquan, Delpierre, Nicolas, Desai, Ankur R., Dufrene, Eric, Gianelle, Damiano, Gimeno‐Colera, Cristina, Gruening, Carsten, Helfter, Carole, Hörtnagl, Lukas, Ibrom, Andreas, Joffre, Richard, Kato, Tomomichi, Kolb, Thomas E., Law, Beverly, Lindroth, Anders, Mammarella, Ivan, Merbold, Lutz, Minerbi, Stefano, Montagnani, Leonardo, Šigut, Ladislav, Sutton, Mark, Varlagin, Andrej, Vesala, Timo, Wohlfahrt, Georg, Wolf, Sebastian, Yakir, Dan, Viovy, Nicolas, Lenoir, Jonathan

“…Aim The mechanisms of plant trait adaptation and acclimation are still poorly understood and, consequently, lack a consistent representation in terrestrial…”
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Contribution to Sandy Site Characterization: Spectro-Directional Signature, Grain Size Distribution and Mineralogy Extracted from Sand Samples by Viallefont-Robinet, Françoise, Bacour, Cédric, Bouvet, Marc, Kheireddine, Malika, Ouhssain, Mustapha, Idoughi, Ramzi, Grignon, Léo, Munesa, Eric, Lemaître, François, Rivière, Thomas

“…The characterization of sands detailed in this paper has been performed in order to support the in-flight radiometric performance assessment of space-borne…”
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Resolving temperature limitation on spring productivity in an evergreen conifer forest using a model–data fusion framework by Stettz, Stephanie G, Parazoo, Nicholas C, Bloom, A. Anthony, Blanken, Peter D, Bowling, David R, Burns, Sean P, Bacour, Cédric, Maignan, Fabienne, Raczka, Brett, Norton, Alexander J, Baker, Ian, Williams, Mathew, Shi, Mingjie, Zhang, Yongguang, Qiu, Bo

“…The flow of carbon through terrestrial ecosystems and the response to climate are critical but highly uncertain processes in the global carbon cycle. However,…”
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Author Correction: Strong constraint on modelled global carbon uptake using solar-induced chlorophyll fluorescence data by MacBean, Natasha, Maignan, Fabienne, Bacour, Cédric, Lewis, Philip, Peylin, Philippe, Guanter, Luis, Köhler, Philipp, Gómez-Dans, Jose, Disney, Mathias

“…A correction to this article has been published and is linked from the HTML and PDF versions of this paper. The error has not been fixed in the paper…”
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Warming and Drought Weaken the Carbon Sink Capacity of an Endangered Paleoendemic Temperate Rainforest in South America by Perez‐Quezada, Jorge F., Barichivich, Jonathan, Urrutia‐Jalabert, Rocío, Carrasco, Enrique, Aguilera, David, Bacour, Cédric, Lara, Antonio

“…Measurements of ecosystem carbon (C) fluxes in temperate forests are concentrated in the Northern Hemisphere, leaving the functionally diverse temperate…”
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Erratum: Bacour, C., et al. Simulating Multi-Directional Narrowband Reflectance of the Earth’s Surface Using ADAM (A Surface Reflectance Database for ESA’s Earth Observation Missions). Remote Sens. 2020, 12, 1679 by Bacour, Cédric, Bréon, François-Marie, Gonzalez, Louis, Price, Ivan, Muller, Jan-Peter, Straume, Anne Grete

“…The authors wish to make the following corrections to this paper [...]…”
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