Gaëtan LEFEBVRE

Thème : Dynamiques des zones humides et gestion de l’eau

et

Service : Informatique

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 :

• Long-term persistence and recycling of Bacillus thuringiensis israelensis spores in wetlands sprayed for mosquito control
  de Brigitte Poulin, Gaëtan Lefebvre, Samuel Hilaire, Laurence Després In Ecotoxicology and Environmental Safety, 243 (September, 2022), 10 En ligne : linkinghub.elsevier.com[...] Bacillus thuringiensis subsp. israelensis (Bti) is the main larvicide used to control mosquitoes worldwide. Although there is accumulating evidence of Bti having ... read more
• Different components of landscape complexity are necessary to preserve multiple taxonomic groups in intensively-managed rice paddy landscapes (2022)
  de Pierre Mallet, Arnaud Béchet, Thomas Galewski, François Mesléard, Samuel Hilaire, Gaëtan Lefebvre, Brigitte Poulin, Clelia Sirami 2022, 8 En ligne : www.sciencedirect.com[...] Increase in pesticide use and landscape homogenization are two key drivers of the decline in farmland biodiversity. The effects of these two drivers are often complex, ... read more
• Impact of mosquito control operations on waterbirds in a Camargue nature reserve
  de Brigitte Poulin, Claire Tetrel, Gaëtan Lefebvre In Wetlands Ecology and Management, Online (October, 2021) En ligne : rdcu.be[...] The Domaine de la Palissade is a 700-ha nature reserve located at the mouth of the Rhône river in southern France. Since 2006, the tidal ... read more
• Foreseen impact of climate change on temporary ponds located along a latitudinal gradient in Morocco
  de Patrick Grillas, Laïla Rhazi, Gaëtan Lefebvre, Mohammed El Madihi, Brigitte Poulin In Inland Waters, Online (Septembre, 2021), 1-16 En ligne : www.tandfonline.com[...] Wetlands have been declining worldwide, with an estimated 64–71% loss over the last century. Climate change is increasing pressure on wetlands, ... read more
• 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