Gaëtan LEFEBVRE

Département : Écosystèmes

Contact : e-mail | +33 (0)4 90 97 29 58

Date d’arrivée : mai 1998

Publications

Retrouvez ci-dessous les dernières publications de Gaëtan Lefebvre, ou la liste intégrale sur le portail documentaire de la Tour du Valat :

• Automatic Inundation Mapping Using Sentinel-2 Data Applicable to Both Camargue and Doñana Biosphere Reserves
  de Georgios A. Kordelas, Ioannis Manakos, Gaëtan Lefebvre, Brigitte Poulin In Remote Sensing, 11(19) (Septembre, 2019), 2251 En ligne : www.mdpi.com[...] Flooding periodicity is crucial for biomass production and ecosystem functions in wetland areas. Local monitoring networks may be enriched by spaceborne derived products with a temporal resolution ... read more
• Introducing WIW for Detecting the Presence of Water in Wetlands with Landsat and Sentinel Satellites
  de Gaëtan Lefebvre, Aurélie Davranche, Loic Willm, Julie Campagna, Lauren Redmond, Clément Merle, Anis Guelmami, Brigitte Poulin In Remote Sensing, 11:19 (Septembre, 2019), 18 En ligne : www.mdpi.com[...] Many wetlands are characterized by a vegetation cover of variable height and density over time. Tracking spatio-temporal changes in inundation ... read more
• Predicting the vulnerability of seasonally-flooded wetlands to climate change across the Mediterranean Basin
  de Gaëtan Lefebvre, Lauren Redmond, Christophe Germain, Elisa Palazzi, Silvia Terzago, Loic Willm, Brigitte Poulin In Science of The Total Environment, 692 (November, 2019), 546-555 En ligne : www.sciencedirect.com[...] Wetlands have been declining worldwide over the last century with climate change becoming an additional pressure, especially in regions ... read more
• Increasing crop heterogeneity enhances multitrophic diversity across agricultural regions
  de Clelia Sirami, Nicolas Gross, Aliette Bosem Baillod, Colette Bertrand, Romain Carrié, Annika Hass, Laura Henckel, Paul Miguet, Carole Vuillot, Audrey Alignier, et al. In Proceedings of the National Academy of Sciences, 116:33 (2019-08-13), 16442-16447 En ligne : www.pnas.org[...] Agricultural landscape homogenization has detrimental effects on biodiversity and ... read more
• Perturbation and delayed recovery of the reed invertebrate assemblage in Camargue marshes sprayed with Bacillus thuringiensis israelensis
  de Brigitte Poulin, Gaëtan Lefebvre In Insect Science, 25:4 (2018/08/01), 542-548 En ligne : onlinelibrary.wiley.com[...] Bacillus thuringiensis var. israelensis (Bti) is the most commonly used larvicide to control mosquitoes worldwide. Considered as nontoxic to most organisms, Bti can nevertheless cause trophic perturbations to natural communities by reducing the ... read more
• High Stocking Density Controls Phillyrea Angustifolia in Mediterranean Grasslands
  de François Mesléard, Nicole Yavercovski, Gaëtan Lefebvre, Loic Willm, Anne Bonis In Environmental Management, 59:3 (March, 2017), 455-463 En ligne : link.springer.com[...] Extensive grazing applied in the form of low instantaneous pressure over a long period is a widespread management practice in protected areas. However this kind of ... read more
• Mosquito Traps: An Innovative, Environmentally Friendly Technique to Control Mosquitoes
  de Brigitte Poulin, Gaëtan Lefebvre, Camille Muranyi-Kovacs, Samuel Hilaire In International Journal of Environmental Research and Public Health, 14:3 (2017-03-18), 313 En ligne : www.mdpi.com[...] We tested the use of mosquito traps as an alternative to spraying insecticide in Camargue (France) following the significant impacts observed on the ... read more
• Perturbation and delayed recovery of the reed invertebrate assemblage in Camargue marshes sprayed with Bacillus thuringiensis israelensis
  de Brigitte Poulin, Gaëtan Lefebvre In Insect Science (December 2016) En ligne : onlinelibrary.wiley.com[...] Bacillus thuringiensis var. israelensis (Bti) is the most commonly used larvicide to control mosquitoes worldwide. Considered as non-toxic to most organisms, Bti can nevertheless cause trophic perturbations to natural communities by reducing the abundance ... read more
• Radiometric normalization of SPOT-5 scenes: 6S atmospheric model versus pseudo-invariant features (2009)
  de A. Davranche, Gaëtan Lefebvre, Brigitte Poulin 2009 ... read more
• Wetland monitoring using classification trees and SPOT-5 seasonal time series (2010)
  de A. Davranche, Gaëtan Lefebvre, Brigitte Poulin 2010 ... read more