Search Results - "Olivier Brunaux"

Spatial Structure of Above-Ground Biomass Limits Accuracy of Carbon Mapping in Rainforest but Large Scale Forest Inventories Can Help to Overcome by Guitet, Stéphane, Hérault, Bruno, Molto, Quentin, Brunaux, Olivier, Couteron, Pierre

“…Precise mapping of above-ground biomass (AGB) is a major challenge for the success of REDD+ processes in tropical rainforest. The usual mapping methods are…”
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Quantitative Airborne Inventories in Dense Tropical Forest Using Imaging Spectroscopy by Laybros, Anthony, Aubry-Kientz, Mélaine, Féret, Jean-Baptiste, Bedeau, Caroline, Brunaux, Olivier, Derroire, Géraldine, Vincent, Grégoire

“…Tropical forests have exceptional floristic diversity, but their characterization remains incomplete, in part due to the resource intensity of in-situ…”
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Author Correction: Disturbance Regimes Drive The Diversity of Regional Floristic Pools Across Guianan Rainforest Landscapes by Guitet, Stéphane, Sabatier, Daniel, Brunaux, Olivier, Couteron, Pierre, Denis, Thomas, Freycon, Vincent, Gonzalez, Sophie, Hérault, Bruno, Jaouen, Gaëlle, Molino, Jean-François, Pélissier, Raphaël, Richard-Hansen, Cécile, Vincent, Grégoire

“…A correction to this article has been published and is linked from the HTML and PDF versions of this paper. The error has been fixed in the paper…”
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Landform and landscape mapping, French Guiana (South America) by Guitet, Stéphane, Cornu, Jean-François, Brunaux, Olivier, Betbeder, Julie, Carozza, Jean-Michel, Richard-Hansen, Cécile

“…In this paper two geomorphologic maps (landform level and landscape level) are presented covering the French Guianan rainforest (84,000 km 2 ) using…”
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Vulnerability of Commercial Tree Species to Water Stress in Logged Forests of the Guiana Shield by Hélène Fargeon, Mélaine Aubry-Kientz, Olivier Brunaux, Laurent Descroix, Romain Gaspard, Stéphane Guitet, Vivien Rossi, Bruno Hérault

“…The future of tropical managed forests is threatened by climate change. In anticipation of the increase in the frequency of drought episodes predicted by…”
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LoggingLab: An R package to simulate reduced-impact selective logging in tropical forests using forest inventory data by Badouard, Vincyane, Schmitt, Sylvain, Salzet, Guillaume, Gaquiere, Thomas, Rojat, Margaux, Bedeau, Caroline, Brunaux, Olivier, Derroire, Géraldine

“…Even where Reduced-Impact Logging (RIL) practices are applied, selective logging causes substantial damage to tropical forests. To further reduce selective…”
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Geomorphological landscape features explain floristic patterns in French Guiana rainforest by Guitet, Stéphane, Pélissier, Raphaël, Brunaux, Olivier, Jaouen, Gaëlle, Sabatier, Daniel

“…Geomorphic landscape features have been suggested as indicators of forest diversity. However, their explanatory power has not yet been explicitly tested at a…”
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Prospective carbon balance of the wood sector in a tropical forest territory using a temporally-explicit model by Derroire, Géraldine, Piponiot, Camille, Descroix, Laurent, Bedeau, Caroline, Traissac, Stéphane, Brunaux, Olivier, Hérault, Bruno

“…•Temporally-explicit large scale carbon balance model guides wood sector strategies.•RIL allows increasing logging intensity (x 1.5) without additional carbon…”
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Sextonia rubra (Mez.) van der Werff sawmills residues as a valuable resource for the production of larvicidal extracts against Ae. aegypti Linnaeus (Diptera: Culicidae) by Clervil, Emmanuelle, Bossu, Julie, Duchemin, Jean-Bernard, Passelande, Julien, Brunaux, Olivier, Dusfour, Isabelle, Amusant, Nadine, Houël, Emeline

“…In the development of botanical insecticides, the availability of a certifiable raw material and the guarantee of a stable biological efficacy over time are…”
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Long-term influence of early human occupations on current forests of the Guiana Shield by Odonne, Guillaume, van den Bel, Martijn, Burst, Maxime, Brunaux, Olivier, Bruno, Miléna, Dambrine, Etienne, Davy, Damien, Desprez, Mathilde, Engel, Julien, Ferry, Bruno, Freycon, Vincent, Grenand, Pierre, Jérémie, Sylvie, Mestre, Mickael, Molino, Jean-François, Petronelli, Pascal, Sabatier, Daniel, Hérault, Bruno

“…To decipher the long-term influences of pre-Columbian land occupations on contemporary forest structure, diversity, and functioning in Amazonia, most of the…”
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Population genetic structure and demographic history of the timber tree Dicorynia guianensis in French Guiana by Bonnier, Julien, Tysklind, Niklas, Troispoux, Valérie, Scotti, Ivan, Barthe, Stéphanie, Brunaux, Olivier, Guitet, Stéphane, Traissac, Stéphane, Heuertz, Myriam

“…Tropical rainforests host exceptional biodiversity and provide important ecosystem services, but they are facing anthropogenic and climatic threats. Preserving…”
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Disturbance Regimes Drive The Diversity of Regional Floristic Pools Across Guianan Rainforest Landscapes by Guitet, Stéphane, Sabatier, Daniel, Brunaux, Olivier, Couteron, Pierre, Denis, Thomas, Freycon, Vincent, Gonzalez, Sophie, Hérault, Bruno, Jaouen, Gaëlle, Molino, Jean-François, Pélissier, Raphaël, Richard-Hansen, Cécile, Vincent, Grégoire

“…Disturbances control rainforest dynamics, and, according to the intermediate disturbance hypothesis (IDH), disturbance regime is a key driver of local…”
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Weak environmental controls on the composition and diversity of medium and large-sized vertebrate assemblages in neotropical rain forests of the Guiana Shield by Denis, Thomas, Hérault, Bruno, Brunaux, Olivier, Guitet, Stéphane, Richard-Hansen, Cécile

“…Aim Despite their often high‐trophic position and their contribution to many ecosystem functions, little is known about the factors affecting assemblage…”
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Biological traits, rather than environment, shape detection curves of large vertebrates in neotropical rainforests by Denis, Thomas, Richard-Hansen, Cécile, Brunaux, Olivier, Etienne, Marie-Pierre, Guitet, Stéphane, Hérault, Bruno

“…Line transect surveys are widely used in Neotropical rainforests to estimate the population abundance of medium- and large-sized vertebrates. The use of…”
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Estimating tropical tree diversity indices from forestry surveys: A method to integrate taxonomic uncertainty by Guitet, Stéphane, Sabatier, Daniel, Brunaux, Olivier, Hérault, Bruno, Aubry-Kientz, Mélaine, Molino, Jean-François, Baraloto, Christopher

“…•The taxonomic reliability of forestry surveys was tested in French Guiana rainforest.•The reliability was only 22% at species rank, 70% at genus and 83% at…”
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Impacts of logging on the canopy and the consequences for forest management in French Guiana by Guitet, Stéphane, Pithon, Sophie, Brunaux, Olivier, Jubelin, Guillaume, Gond, Valéry

“…► We use medium resolution images (10m) to detect canopy openings after logging. ► In French Guiana, logging impacts 20% of the canopy for 3.5treesha−1…”
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Geomorphic control of rain-forest floristic composition in French Guiana: more than a soil filtering effect? by Guitet, Stéphane, Freycon, Vincent, Brunaux, Olivier, Pélissier, Raphaël, Sabatier, Daniel, Couteron, Pierre

“…The influence of geomorphological features on rain-forest diversity has been reported in different Amazonian regions. Soil filtering is often assumed to…”
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Landscape patterns influence communities of medium- to large-bodied vertebrates in undisturbed terra firme forests of French Guiana by Richard-Hansen, Cécile, Jaouen, Gaëlle, Denis, Thomas, Brunaux, Olivier, Marcon, Eric, Guitet, Stéphane

“…Whereas broad-scale Amazonian forest types have been shown to influence the structure of the communities of medium- to large-bodied vertebrates, their natural…”
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Black Curassow habitat relationships in terra firme forests of the GuianaShield: A multiscale approach by Denis, Thomas, Hérault, Bruno, Jaouen, Gaëlle, Brunaux, Olivier, Guitet, Stéphane, Richard Hansen, Cécile

“…The Black Curassow (Crax alector) is a large game bird with Vulnerable conservation status found in north-central South America. We examined its distributional…”
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Landscape patterns influence communities of medium- to large-bodied vertebrates in undisturbed terra firme forests of French Guiana by Richard-Hansen, Cécile, Jaouen, Gaëlle, Denis, Thomas, Brunaux, Olivier, Marcon, Eric, Guitet, Stéphane

“…Whereas broad-scale Amazonian forest types have been shown to influence the structure of the communities of medium- to large-bodied vertebrates, their natural…”
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