Search Results - "Ouin, A"

Combined effects of area, connectivity, history and structural heterogeneity of woodlands on the species richness of hoverflies (Diptera: Syrphidae) by Herrault, P.-A, Larrieu, L, Cordier, S, Gimmi, U, Lachat, T, Ouin, A, Sarthou, J.-P, Sheeren, D

“…CONTEXT: Hoverflies are often used as bio-indicators for ecosystem conservation, but only few studies have actually investigated the key factors explaining…”
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Comparison of tree microhabitat abundance and diversity in the edges and interior of small temperate woodlands by Ouin, A., Cabanettes, A., Andrieu, E., Deconchat, M., Roume, A., Vigan, M., Larrieu, L.

“…•Microhabitat density was significantly higher in woodland edges than in their interior.•Bark loss, cracks, sap runs and epiphytes were significantly more…”
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Complementation/supplementation of resources for butterflies in agricultural landscapes by Ouin, A, Aviron, S, Dover, J, Burel, F

“…Biodiversity conservation in agricultural landscapes is considered a challenge for nature conservation. The complementation/supplementation hypothesis may be…”
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Discriminating small wooded elements in rural landscape from aerial photography: a hybrid pixel/object-based analysis approach by Sheeren, D., Bastin, N., Ouin, A., Ladet, S., Balent, G., Lacombe, J.-P.

“…While small, fragmented wooded elements do not represent a large surface area in agricultural landscape, their role in the sustainability of ecological…”
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Can deuterium stable isotope values be used to assign the geographic origin of an auxiliary hoverfly in south-western France? by Ouin, A., Menozzi, P., Coulon, M., Hamilton, A. J., Sarthou, J. P., Tsafack, N., Vialatte, A., Ponsard, S.

“…Deuterium δD isotopic analysis is increasingly being used to trace wildlife movement, and undoubtedly has much to offer in this respect, but questions still…”
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Influence of herbaceous elements on butterfly diversity in hedgerow agricultural landscapes by Ouin, A, Burel, F

“…Landscape factors influencing butterfly diversity in five agricultural landscapes with hedgerows were investigated in western France. Two main questions were…”
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Agricultural landscape connectivity for the meadow brown butterfly ( Maniola jurtina) by Ouin, A., Martin, M., Burel, F.

“…The relationships between movements of the meadow brown butterfly ( Maniola jurtina) and landscape features were examined at different scales in three hedgerow…”
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Using stable isotopes to trace origin and host plants of an African polyphagous pest and an European beneficial insect by Menozzi, P, Ouin, A, Achaleke, J, Coulon, M, Sarthou, J P, Ponsard, S

“…Crop protection against insect pests requires first a good knowledge of the biology and ecology of the different pest species and the associated beneficials,…”
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Edge contrast does not modulate edge effect on plants and pollinators by Andrieu, E., Cabanettes, A., Alignier, A., Van Halder, I., Alard, D., Archaux, F., Barbaro, L., Bouget, C., Bailey, S., Corcket, E., Deconchat, M., Vigan, M., Villemey, A., Ouin, A.

“…Edge contrast, is one of the main determinants of edge effects. This study examines the response of plant and pollinator diversity (bees and butterflies) to…”
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Landscape ecology and biodiversity in agricultural landscapes by Burel, F., Lavigne, C., Marshall, E.J.P., Moonen, A.C., Ouin, A., Poggio, S.L.

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Spatial dynamics of wood mouse ( Apodemus sylvaticus) in an agricultural landscape under intensive use in the Mont Saint Michel Bay (France) by Ouin, Annie, Paillat, Gilles, Butet, Alain, Burel, Françoise

“…Over the last decades intensification in agricultural use has lead to changes in landscape structure and composition. Seasonal fluctuations of the wood mouse (…”
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Temporal variability of connectivity in agricultural landscapes: do farming activities help? by BAUDRY, Jacques, BUREL, Francoise, AVIRON, Stéphanie, MARTIN, Manuel, OUIN, Annie, PAIN, Guillaume, THENAIL, Claudine

“…In landscapes where natural habitats have been severely fragmented by intensive farming, survival of many species depends on connectivity among habitat…”
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species-area relationship in the hoverfly (Diptera, Syrphidae) communities of forest fragments in southern France by Ouin, Annie, Sarthou, Jean-Pierre, Bouyjou, Bernard, Deconchat, Marc, Lacombe, Jean-Paul, Monteil, Claude

“…The effect of forest fragmentation was studied in hoverfly communities of 54 isolated forests (0.14-171 ha) in south west France. The positive relationship…”
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Landscape parameters explain the distribution and abundance of Episyrphus balteatus (Diptera: Syrphidae) by Jean-Pierre SARTHOU, Annie OUIN, Florent ARRIGNON, Gaël BARREAU, Bernard BOUYJOU

“…We studied the importance of forest structure (shape, edge length and orientation) and the crop mosaic (percentage of crops in the total land cover, within 100…”
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Can the assumption of a non-random search improve our prediction of butterfly fluxes between resource patches? by Kindlmann, Pavel, Aviron, Stephanie, Burel, Francoise, Ouin, Annie

“…1. Understanding dispersal patterns that enable small, spatially isolated populations to survive in fragmented landscapes has become an important issue in…”
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How to Set Up a Research Framework to Analyze Social–Ecological Interactive Processes in a Rural Landscape by Deconchat, Marc, Gibon, Annick, Cabanettes, Alain, du Bus de Warnaffe, Gaétan, Hewison, Mark, Garine, Eric, Gavaland, André, Lacombe, Jean-Paul, Ladet, Sylvie, Monteil, Claude, Ouin, Annie, Sarthou, Jean-Pierre, Sourdril, Anne, Balent, Gérard

“…Interdisciplinary research frameworks can be useful in providing answers to the environmental challenges facing rural environments, but concrete implementation…”
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Vegetation dynamics and plant species interactions under grazed and ungrazed conditions in a western European salt marsh by Tessier, Marc, Vivier, Jean-Paul, Ouin, Annie, Gloaguen, Jean-Claude, Lefeuvre, Jean-Claude

“…Experiments in exclosures were conducted on a salt marsh in a macrotidal system in western France. The aim of this study was threefold: (1) to compare…”
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Temporal variability of connectivity in agricultural landscapes : do farming activities help? by Baudry, Jacques, Burel, F., Aviron, Stéphanie, Martin, M., Ouin, A., Pain, G., Thenail, Claudine

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CO46 Pédiatrie générale et spécialisée Apport du logiciel NOSOPED dans la surveillance des infections nosocomiales en onco-hématologie by Auvrignon, A., Kriekoukis, O., Nomdedeu, S., Ouin, A., Pellegrino, B., Gatbois, E., Tabone, M.D., Landman Parker, J., Lorthios, S., Benoit, G., Leverger, G.

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