Search Results - "Brechet, Laetitia"

Contrasting nitrogen and phosphorus fertilization effects on soil terpene exchanges in a tropical forest by Llusià, Joan, Asensio, Dolores, Sardans, Jordi, Filella, Iolanda, Peguero, Guille, Grau, Oriol, Ogaya, Romà, Gargallo-Garriga, Albert, Verryckt, Lore T., Van Langenhove, Leandro, Brechet, Laëtitia M., Courtois, Elodie, Stahl, Clément, Janssens, Ivan A., Peñuelas, Josep

“…Production, emission, and absorption of biogenic volatile organic compounds (BVOCs) in ecosystem soils and associated impacts of nutrient availability are…”
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A screening analysis of foliar terpene emissions of 36 rainforest tree species in French Guiana and their relationships with seasonality by Llusià, Joan, Asensio, Dolores, Sardans, Jordi, Filella, Iolanda, Peguero, Guille, Grau, Oriol, Ogaya, Romà, Urbina, Ifigenia, Gargallo-Garriga, Albert, Verryckt, Lore T., Van Langenhove, Leandro, Brechet, Laëtitia M., Courtois, Elodie, Stahl, Clément, Janssens, Ivan A., Peñuelas, Josep

“…Key message Inventory and seasonal variation of terpene emissions from tropical trees in French Guiana: implications for environmental and ecological roles. A…”
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Tree functional diversity affects litter decomposition and arthropod community composition in a tropical forest by Laird-Hopkins, Benita C., Bréchet, Laëtitia M., Trujillo, Biancolini C., Sayer, Emma J.

“…Disturbance can alter tree species and functional diversity in tropical forests, which in turn could affect carbon and nutrient cycling via the decomposition…”
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Vertical profiles of leaf photosynthesis and leaf traits and soil nutrients in two tropical rainforests in French Guiana before and after a 3-year nitrogen and phosphorus addition experiment by Verryckt, Lore T, Vicca, Sara, Van Langenhove, Leandro, Stahl, Clément, Asensio, Dolores, Urbina, Ifigenia, Ogaya, RomÃ, Llusià, Joan, Grau, Oriol, Peguero, Guille, Gargallo-Garriga, Albert, Courtois, Elodie A, Margalef, Olga, Portillo-Estrada, Miguel, Ciais, Philippe, Obersteiner, Michael, Fuchslueger, Lucia, Lugli, Laynara F, Fernandez-Garberí, Pere-Roc, Vallicrosa, Helena, Verlinden, Melanie, Ranits, Christian, Vermeir, Pieter, Coste, Sabrina, Verbruggen, Erik, Bréchet, Laëtitia, Sardans, Jordi, Chave, Jérôme, Peñuelas, Josep, Janssens, Ivan A

“…Terrestrial biosphere models typically use the biochemical model of Farquhar, von Caemmerer, and Berry (1980) to simulate photosynthesis, which requires…”
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Resistance and resilience of soil prokaryotic communities in response to prolonged drought in a tropical forest by Li, Lingjuan, Preece, Catherine, Lin, Qiang, Bréchet, Laëtitia M, Stahl, Clément, Courtois, Elodie A, Verbruggen, Erik

“…ABSTRACT Global climate changes such as prolonged duration and intensity of drought can lead to adverse ecological consequences in forests. Currently little is…”
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Rapid root assimilation of added phosphorus in a lowland tropical rainforest of French Guiana by Van Langenhove, Leandro, Janssens, Ivan A., Verryckt, Lore, Brechet, Laetitia, Hartley, Iain P., Stahl, Clement, Courtois, Elodie, Urbina, Ifigenia, Grau, Oriol, Sardans, Jordi, Peguero, Guille, Gargallo-Garriga, Albert, Peñuelas, Josep, Vicca, Sara

“…Tree growth on weathered soils in lowland tropical forests is limited by low phosphorous (P) availability. However, nutrient manupulation experiments do not…”
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Foliar elementome and functional traits relationships identify tree species niche in French Guiana rainforests by Sardans, Jordi, Llusià, Joan, Ogaya, Romà, Vallicrosa, Helen, Filella, Iolanda, Gargallo-Garriga, Albert, Peguero, Guille, Van Langenhove, Leandro, Verryckt, Lore T, Stahl, Clément, Courtois, Elodie A, Bréchet, Laëtitia M, Tariq, Akash, Zeng, Fanjiang, Alrefaei, Abdulwahed Fahad, Wang, Weiqi, Janssens, Ivan A, Peñuelas, Josep

“…Biogeochemical niche hypothesis (BN) aims to relate species/genotype elemental composition with its niche based on the fact that different elements are…”
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Simultaneous tree stem and soil greenhouse gas (CO2, CH4, N2O) flux measurements: a novel design for continuous monitoring towards improving flux estimates and temporal resolution by Bréchet, Laëtitia M., Daniel, Warren, Stahl, Clément, Burban, Benoît, Goret, Jean‐Yves, Salomόn, Roberto L., Janssens, Ivan A.

“…Summary Tree stems and soils can act as sources and sinks for the greenhouse gases (GHG) carbon dioxide (CO2), methane (CH4), and nitrous oxide (N2O). Since…”
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Altered litter inputs modify carbon and nitrogen storage in soil organic matter in a lowland tropical forest by Sayer, Emma J., Baxendale, Catherine, Birkett, Ali J., Bréchet, Laëtitia M., Castro, Biancolini, Kerdraon-Byrne, Deirdre, Lopez-Sangil, Luis, Rodtassana, Chadtip

“…Soil organic matter (SOM) in tropical forests is an important store of carbon (C) and nutrients. Although SOM storage could be affected by global changes via…”
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Tree stem and soil methane and nitrous oxide fluxes, but not carbon dioxide fluxes, switch sign along a topographic gradient in a tropical forest by Daniel, Warren, Stahl, Clément, Burban, Benoît, Goret, Jean-Yves, Cazal, Jocelyn, Richter, Andreas, Janssens, Ivan A., Bréchet, Laëtitia M.

“…Purpose Tropical forests exchange large amounts of greenhouse gases (GHGs: carbon dioxide, CO 2 ; methane, CH 4 ; and nitrous oxide, N 2 O) with the…”
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Tropical forest soil carbon stocks do not increase despite 15 years of doubled litter inputs by Sayer, Emma J., Lopez-Sangil, Luis, Crawford, John A., Bréchet, Laëtitia M., Birkett, Ali J., Baxendale, Catherine, Castro, Biancolini, Rodtassana, Chadtip, Garnett, Mark H., Weiss, Lena, Schmidt, Michael W. I.

“…Soil organic carbon (SOC) dynamics represent a persisting uncertainty in our understanding of the global carbon cycle. SOC storage is strongly linked to plant…”
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Atmospheric deposition of elements and its relevance for nutrient budgets of tropical forests by Van Langenhove, Leandro, Verryckt, Lore T., Bréchet, Laëtitia, Courtois, Elodie A., Stahl, Clement, Hofhansl, Florian, Bauters, Marijn, Sardans, Jordi, Boeckx, Pascal, Fransen, Erik, Peñuelas, Josep, Janssens, Ivan A.

“…Atmospheric deposition is an important component of the nutrient cycles of terrestrial ecosystems, but field measurements are especially scarce in tropical…”
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Substantial uptake of nitrous oxide (N2O) by shoots of mature European beech by Machacova, Katerina, Schindler, Thomas, Bréchet, Laëtitia, Mander, Ülo, Grams, Thorsten E.E.

“…Similar to soils, tree stems emit and consume nitrous oxide (N2O) from the atmosphere. Although tree leaves dominate tree surface area, they have been…”
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Contrasting responses of fine root biomass and traits to large‐scale nitrogen and phosphorus addition in tropical forests in the Guiana shield by Lugli, Laynara F., Fuchslueger, Lucia, Vallicrosa, Helena, Van Langenhove, Leandro, Ranits, Christian, Roc Fernandez Garberi, Pere, Verryckt, Lore, Grau, Oriol, Bréchet, Laëtitia, Peguero, Guille, Llusia, Joan, Ogaya, Romà, Marquez, Laura, Portillo‐Estrada, Miguel, Ramirez‐Rojas, Irene, Courtois, Elodie, Stahl, Clement, Sardans, Jordi, Penuelas, Josep, Verbruggen, Erik, Ivan, Janssens

“…Fine roots mediate plant nutrient acquisition and growth. Depending on soil nutrient availability, plants can regulate fine root biomass and morphological…”
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Does spatial distribution of tree size account for spatial variation in soil respiration in a tropical forest? by Bréchet, Laëtitia, Ponton, Stéphane, Alméras, Tancrède, Bonal, Damien, Epron, Daniel

“…We explored the relationship between soil processes, estimated through soil respiration (Rsoil), and the spatial variation in forest structure, assessed…”
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Nutrient‐based species selection is a prevalent driver of community assembly and functional trait space in tropical forests by Peguero, Guille, Coello, Fernando, Sardans, Jordi, Asensio, Dolores, Grau, Oriol, Llusià, Joan, Ogaya, Romà, Urbina, Ifigenia, Van Langenhove, Leandro, Verryckt, Lore T., Stahl, Clément, Bréchet, Laëtitia, Courtois, Elodie A., Chave, Jérôme, Hérault, Bruno, Janssens, Ivan A., Peñuelas, Josep

“…Soil nutrient availability and functional traits interact in complex ways during the assembly of tree communities hindering our understanding of the…”
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Automatic high-frequency measurements of full soil greenhouse gas fluxes in a tropical forest by Courtois, Elodie Alice, Stahl, Clement, Burban, Benoit, Van den Berge, Joke, Berveiller, Daniel, Brechet, Laetitia, Soong, Jennifer Larned, Arriga, Nicola, Penuelas, Josep, Janssens, Ivan August

“…Measuring in situ soil fluxes of carbon dioxide (CO2), methane (CH4), and nitrous oxide (N2O) continuously at high frequency requires appropriate technology…”
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Short- and Long-term Influence of Litter Quality and Quantity on Simulated Heterotrophic Soil Respiration in a Lowland Tropical Forest by Bréchet, Laëtitia, Le Dantec, Valérie, Ponton, Stéphane, Goret, Jean-Yves, Sayer, Emma, Bonal, Damien, Freycon, Vincent, Roy, Jacques, Epron, Daniel

“…Heterotrophic soil respiration (SRH) alone can contribute up to 50% of total ecosystem respiration in tropical forests. Whereas the abiotic controls of SRH…”
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Phosphorus scarcity contributes to nitrogen limitation in lowland tropical rainforests by Vallicrosa, Helena, Lugli, Laynara F., Fuchslueger, Lucia, Sardans, Jordi, Ramirez‐Rojas, Irene, Verbruggen, Erik, Grau, Oriol, Bréchet, Laëtitia, Peguero, Guille, Van Langenhove, Leandro, Verryckt, Lore T., Terrer, César, Llusià, Joan, Ogaya, Romà, Márquez, Laura, Roc‐Fernández, Pere, Janssens, Ivan, Peñuelas, Josep

“…There is increasing evidence to suggest that soil nutrient availability can limit the carbon sink capacity of forests, a particularly relevant issue…”
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Distinct responses of soil respiration to experimental litter manipulation in temperate woodland and tropical forest by Bréchet, Laëtitia M., Lopez‐Sangil, Luis, George, Charles, Birkett, Ali J., Baxendale, Catherine, Castro Trujillo, Biancolini, Sayer, Emma J.

“…Global change is affecting primary productivity in forests worldwide, and this, in turn, will alter long‐term carbon (C) sequestration in wooded ecosystems. On…”
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