Consequences of fluvial maintenance operations on the biodiversity and landscape in the Mareau-aux-Prés islands (National Reserve of Saint-Mesmin, Loire River, France)
Autor: | Villar, Marc, Augustin, Sylvie, Chantereau, Michel, Baltzinger, M., Menanteau, Jean, Chevalier, Richard, Chaudron, C., Denux, Olivier, Dupré, Rémi, Greulich, Sabine, Guérin, V., Jorge, Véronique, Lefebvre, M., Mårell, Anders, Rodrigues, S., Wintenberger, Coraline, Servain, Sylvie |
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Přispěvatelé: | Biologie intégrée pour la valorisation de la diversité des arbres et de la forêt (BioForA), Institut National de la Recherche Agronomique (INRA)-Office National des Forêts (ONF), Unité de recherche Zoologie Forestière (URZF), Institut National de la Recherche Agronomique (INRA), Loiret Nature Environnement (LNE), Ecosystèmes forestiers (UR EFNO), Institut national de recherche en sciences et technologies pour l'environnement et l'agriculture (IRSTEA), Université de Tours, Conservatoire Botanique National du Bassin Parisien (CBNBP), Muséum national d'Histoire naturelle (MNHN), FEDER/Région BioMareau, Nelson Mandela Metropolitan University. ZAF., Université de Tours (UT), LNE ORLEANS FRA, Partenaires IRSTEA, Institut national de recherche en sciences et technologies pour l'environnement et l'agriculture (IRSTEA)-Institut national de recherche en sciences et technologies pour l'environnement et l'agriculture (IRSTEA), CBNBP ORLEANS FRA |
Jazyk: | angličtina |
Rok vydání: | 2018 |
Předmět: |
PERCEPTION
hydrologie fluviale MAREAU AUX PRES Biodiversité et Ecologie environnement biophysique LOIRET TRAVAUX D'ENTRETIEN BIOMAREAU 2 LOIRE FLEUVE hydromorphologie biodiversité Biodiversity and Ecology LOIRE sédimentation fluviale [SDE]Environmental Sciences aménagement de rivière PEUPLIER NOIR [SDE.BE]Environmental Sciences/Biodiversity and Ecology barre sédimentaire hydrodynamisme |
Zdroj: | 2018; Second Garden Route Interface Meeting, Science and management co-learning to navigate social-ecological issues, Sedgefield, ZAF, 2018-10-02-2018-10-04 Second Garden Route Interface Meeting, Science and management co-learning to navigate social-ecological issues Second Garden Route Interface Meeting, Science and management co-learning to navigate social-ecological issues, Oct 2018, Sedgefield, South Africa. 2018 Science and management co-learning to navigate social-ecological issues Science and management co-learning to navigate social-ecological issues, Oct 2018, Sedgefield, South Africa. pp.1, 2018 |
Popis: | International audience; The Mareau-aux-Prés islands, along the Loire river are characterized by a multiple channel pattern, where natural limestone riffles influence the morphology and spatial distribution of vegetated islands and secondary channels. Within these islands, in september 2012, fluvial management operations (FMO) were launched. The vegetation of the central sandy-gravelly bar (3 ha area) was uprooted and the bar level lowered in order to maintain the flow capacity of the river. The FMO are equivalent to a natural important flood : a new bare mineral substrate has appeared and since spring 2013 followed the succession of geomorphic, pioneer and biogeomorphic phases in interactions between hydro-morphodynamics and Salicaceae vegetation.This sandy-gravelly bar is an ideal field support for studying long-term ecological issues. A multi-disciplinary research programme ('BioMareau' project) is currently being conducted from 2012 to 2019, focusing on interactions and feedbacks between biotic and abiotic components and, since 2017, on landscape evolution and perception. |
Databáze: | OpenAIRE |
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