Search Results - "Nicolas, Barbier"

Spatial validation reveals poor predictive performance of large-scale ecological mapping models by Ploton, Pierre, Mortier, Frédéric, Réjou-Méchain, Maxime, Barbier, Nicolas, Picard, Nicolas, Rossi, Vivien, Dormann, Carsten, Cornu, Guillaume, Viennois, Gaëlle, Bayol, Nicolas, Lyapustin, Alexei, Gourlet-Fleury, Sylvie, Pélissier, Raphaël

“…Mapping aboveground forest biomass is central for assessing the global carbon balance. However, current large-scale maps show strong disparities, despite good…”
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Salvage radiotherapy with or without short-term hormone therapy for rising prostate-specific antigen concentration after radical prostatectomy (GETUG-AFU 16): a randomised, multicentre, open-label phase 3 trial by Carrie, Christian, Dr, Hasbini, Ali, MD, de Laroche, Guy, MD, Richaud, Pierre, MD, Guerif, Stéphane, MD, Latorzeff, Igor, MD, Supiot, Stéphane, PhD, Bosset, Mathieu, MD, Lagrange, Jean-Léon, Prof, Beckendorf, Véronique, MD, Lesaunier, François, MD, Dubray, Bernard, Prof, Wagner, Jean-Philippe, MD, N'Guyen, Tan Dat, Prof, Suchaud, Jean-Philippe, MD, Créhange, Gilles, Prof, Barbier, Nicolas, MD, Habibian, Muriel, MSc, Ferlay, Céline, MSc, Fourneret, Philippe, MD, Ruffion, Alain, Prof, Dussart, Sophie, MD

“…Summary Background How best to treat rising prostate-specific antigen (PSA) concentration after radical prostatectomy is an urgent clinical question. Salvage…”
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The NASA AfriSAR campaign: Airborne SAR and lidar measurements of tropical forest structure and biomass in support of current and future space missions by Fatoyinbo, Temilola, Armston, John, Simard, Marc, Saatchi, Sassan, Denbina, Michael, Lavalle, Marco, Hofton, Michelle, Tang, Hao, Marselis, Suzanne, Pinto, Naiara, Hancock, Steven, Hawkins, Brian, Duncanson, Laura, Blair, Bryan, Hansen, Christy, Lou, Yunling, Dubayah, Ralph, Hensley, Scott, Silva, Carlos, Poulsen, John R., Labrière, Nicolas, Barbier, Nicolas, Jeffery, Kathryn, Kenfack, David, Herve, Memiaghe, Bissiengou, Pulchérie, Alonso, Alfonso, Moussavou, Ghislain, White, Lee T.J., Lewis, Simon, Hibbard, Kathleen

“…In 2015 and 2016, the AfriSAR campaign was carried out as a collaborative effort among international space and National Park agencies (ESA, NASA, ONERA, DLR,…”
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Upscaling Forest Biomass from Field to Satellite Measurements: Sources of Errors and Ways to Reduce Them by Réjou-Méchain, Maxime, Barbier, Nicolas, Couteron, Pierre, Ploton, Pierre, Vincent, Grégoire, Herold, Martin, Mermoz, Stéphane, Saatchi, Sassan, Chave, Jérôme, de Boissieu, Florian, Féret, Jean-Baptiste, Takoudjou, Stéphane Momo, Pélissier, Raphaël

“…Forest biomass monitoring is at the core of the research agenda due to the critical importance of forest dynamics in the carbon cycle. However, forest biomass…”
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Peering through the thicket: Effects of UAV LiDAR scanner settings and flight planning on canopy volume discovery by Brede, Benjamin, Bartholomeus, Harm M., Barbier, Nicolas, Pimont, François, Vincent, Grégoire, Herold, Martin

“…Unoccupied aerial vehicle laser scanning (UAV-LS) has been increasingly used for forest structure assessment in recent years due to the potential to directly…”
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global biogeography of semi-arid periodic vegetation patterns by Deblauwe, Vincent, Barbier, Nicolas, Couteron, Pierre, Lejeune, Olivier, Bogaert, Jan

“…Vegetation exhibiting landscape-scale regular spatial patterns has been reported for arid and semi-arid areas world-wide. Recent theories state that such…”
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Interactions between rainfall, deforestation and fires during recent years in the Brazilian Amazonia by Aragão, Luiz Eduardo O.C, Malhi, Yadvinder, Barbier, Nicolas, Lima, Andre, Shimabukuro, Yosio, Anderson, Liana, Saatchi, Sassan

“…). We demonstrated that anthropogenic forcing, such as land-use change, is decisive in determining the seasonality and annual patterns of fire occurrence…”
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Pathogenicity and escape to pre-existing immunity of a new genotype of swine influenza H1N2 virus that emerged in France in 2020 by Deblanc, Céline, Quéguiner, Stéphane, Gorin, Stéphane, Richard, Gautier, Moro, Angélique, Barbier, Nicolas, Le Diguerher, Gérald, Paboeuf, Frédéric, Hervé, Séverine, Simon, Gaëlle

“…In 2020, a new genotype of swine H1N2 influenza virus (H1 N2-HA 1C.2.4) was identified in France. It rapidly spread within the pig population and supplanted…”
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The controversial management of fire in the national forests of Idaho and western Montana by Barbier, Nicolas

“…In Idaho and Montana just like in the rest of the U.S. Rocky Mountains, a part of the population wants to settle near forests perceived as environmental…”
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Using textural analysis for regional landform and landscape mapping, Eastern Guiana Shield by Bugnicourt, Pierre, Guitet, Stéphane, Santos, Valdenira F., Blanc, Lilian, Sotta, Eleneide D., Barbier, Nicolas, Couteron, Pierre

“…Availability of digital elevation models (DEM) of increased spatial resolution has triggered interest in texture-based methods for automated geomorphometry…”
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Stability in time and consistency between atmospheric corrections: Assessing the reliability of Sentinel-2 products for biodiversity monitoring in tropical forests by Chraibi, Eric, de Boissieu, Florian, Barbier, Nicolas, Luque, Sandra, Féret, Jean-Baptiste

“…•Atmospheric correction (AC) impact on vegetation remote sensing is estimated.•Temporal consistency of visible reflectance varies depending on the AC…”
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Vulnerability to water shortages in the 21st Century’s arid and semi-arid American West by Barbier, Nicolas

“…Scientific studies agree to stress the growing risk of water shortages in the arid and semi-arid American West. Over the next fifty years, at least part of the…”
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Assessing aboveground tropical forest biomass using Google Earth canopy images by Ploton, Pierre, Pélissier, Raphaël, Proisy, Christophe, Flavenot, Théo, Barbier, Nicolas, Rai, S. N, Couteron, Pierre

“…Reducing Emissions from Deforestation and Forest Degradation (REDD) in efforts to combat climate change requires participating countries to periodically assess…”
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In Situ Reference Datasets From the TropiSAR and AfriSAR Campaigns in Support of Upcoming Spaceborne Biomass Missions by Labriere, Nicolas, Tao, Shengli, Chave, Jerome, Scipal, Klaus, Toan, Thuy Le, Abernethy, Katharine, Alonso, Alfonso, Barbier, Nicolas, Bissiengou, Pulcherie, Casal, Tania, Davies, Stuart J., Ferraz, Antonio, Herault, Bruno, Jaouen, Gaelle, Jeffery, Kathryn J., Kenfack, David, Korte, Lisa, Lewis, Simon L., Malhi, Yadvinder, Memiaghe, Herve R., Poulsen, John R., Rejou-Mechain, Maxime, Villard, Ludovic, Vincent, Gregoire, White, Lee J. T., Saatchi, Sassan

“…Tropical forests are a key component of the global carbon cycle. Yet, there are still high uncertainties in forest carbon stock and flux estimates, notably…”
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Virus persistence in pig herds led to successive reassortment events between swine and human influenza A viruses, resulting in the emergence of a novel triple-reassortant swine influenza virus by Chastagner, Amélie, Bonin, Emilie, Fablet, Christelle, Quéguiner, Stéphane, Hirchaud, Edouard, Lucas, Pierrick, Gorin, Stéphane, Barbier, Nicolas, Béven, Véronique, Garin, Emmanuel, Blanchard, Yannick, Rose, Nicolas, Hervé, Séverine, Simon, Gaëlle

“…This report describes the detection of a triple reassortant swine influenza A virus of H1 N2 subtype. It evolved from an avian-like swine H1 N1 that first…”
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Airborne Lidar Sampling Pivotal for Accurate Regional AGB Predictions from Multispectral Images in Forest-Savanna Landscapes by Sagang, Le Bienfaiteur T., Ploton, Pierre, Sonké, Bonaventure, Poilvé, Hervé, Couteron, Pierre, Barbier, Nicolas

“…Precise accounting of carbon stocks and fluxes in tropical vegetation using remote sensing approaches remains a challenging exercise, as both signal saturation…”
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Assessment of Influenza D Virus in Domestic Pigs and Wild Boars in France: Apparent Limited Spread within Swine Populations Despite Serological Evidence of Breeding Sow Exposure by Gorin, Stéphane, Fablet, Christelle, Quéguiner, Stéphane, Barbier, Nicolas, Paboeuf, Frédéric, Hervé, Séverine, Rose, Nicolas, Simon, Gaëlle

“…In order to assess influenza D virus (IDV) infections in swine in France, reference reagents were produced in specific pathogen free pigs to ensure serological…”
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Successive Inoculations of Pigs with Porcine Reproductive and Respiratory Syndrome Virus 1 (PRRSV-1) and Swine H1N2 Influenza Virus Suggest a Mutual Interference between the Two Viral Infections by Bougon, Juliette, Deblanc, Céline, Renson, Patricia, Quéguiner, Stéphane, Gorin, Stéphane, Mahé, Sophie, Le Dimna, Mireille, Barbier, Nicolas, Paboeuf, Frédéric, Simon, Gaëlle, Bourry, Olivier

“…Porcine reproductive and respiratory syndrome virus (PRRSV) and swine influenza A virus (swIAV) are major pathogens of the porcine respiratory disease complex,…”
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Exploring the relation between remotely sensed vertical canopy structure and tree species diversity in Gabon by Marselis, Suzanne Mariëlle, Tang, Hao, Armston, John, Abernethy, Katharine, Alonso, Alfonso, Barbier, Nicolas, Bissiengou, Pulchérie, Jeffery, Kathryn, Kenfack, David, Labrière, Nicolas, Lee, Seung-Kuk, Lewis, Simon L, Memiaghe, Hervé, Poulsen, John R, White, Lee, Dubayah, Ralph

“…Mapping tree species diversity is increasingly important in the face of environmental change and biodiversity conservation. We explore a potential way of…”
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The variation of apparent crown size and canopy heterogeneity across lowland Amazonian forests by Barbier, Nicolas, Couteron, Pierre, Proisy, Christophe, Malhi, Yadvinder, Gastellu-Etchegorry, Jean-Philippe

“…Aim The size structure of a forest canopy is an important descriptor of the forest environment that may yield information on forest biomass and ecology…”
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