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<OAI-PMH schemaLocation=http://www.openarchives.org/OAI/2.0/ http://www.openarchives.org/OAI/2.0/OAI-PMH.xsd> <responseDate>2018-01-15T18:35:27Z</responseDate> <request identifier=oai:HAL:hal-00817509v1 verb=GetRecord metadataPrefix=oai_dc>http://api.archives-ouvertes.fr/oai/hal/</request> <GetRecord> <record> <header> <identifier>oai:HAL:hal-00817509v1</identifier> <datestamp>2018-01-11</datestamp> <setSpec>type:ART</setSpec> <setSpec>subject:sde</setSpec> <setSpec>collection:SDE</setSpec> <setSpec>collection:UNIV-TLSE3</setSpec> <setSpec>collection:CNRS</setSpec> <setSpec>collection:CIRAD</setSpec> <setSpec>collection:OMP-ECOLAB</setSpec> <setSpec>collection:OMP</setSpec> <setSpec>collection:AMAP</setSpec> <setSpec>collection:UNIV-BPCLERMONT</setSpec> <setSpec>collection:LMGE</setSpec> <setSpec>collection:GIP-BE</setSpec> <setSpec>collection:PARISTECH</setSpec> <setSpec>collection:AGROPARISTECH</setSpec> <setSpec>collection:PRES_CLERMONT</setSpec> <setSpec>collection:UNIV-CLERMONT1</setSpec> <setSpec>collection:UNIV-AG</setSpec> <setSpec>collection:INRA</setSpec> <setSpec>collection:ECOFOG</setSpec> <setSpec>collection:AGROPOLIS</setSpec> <setSpec>collection:B3ESTE</setSpec> <setSpec>collection:UNIV-MONTPELLIER</setSpec> </header> <metadata><dc> <publisher>HAL CCSD</publisher> <title lang=en>Ant-plant mutualisms promote functional diversity in phytotelm communities</title> <creator>Cereghino, Regis</creator> <creator>Leroy, Celine</creator> <creator>Carrias, Jean-François</creator> <creator>Pelozuelo, Laurent</creator> <creator>Segura, Caroline</creator> <creator>Bosc, Christopher</creator> <creator>Dejean, Alain</creator> <creator>Corbara, Bruno</creator> <contributor>Laboratoire Ecologie Fonctionnelle et Environnement - ECOLAB (ECOLAB) ; Institut National Polytechnique [Toulouse] (INP) - Université Paul Sabatier - Toulouse 3 (UPS) - Observatoire Midi-Pyrénées (OMP) - Centre National de la Recherche Scientifique (CNRS)</contributor> <contributor>Botanique et Modélisation de l'Architecture des Plantes et des Végétations (UMR AMAP) ; Centre de Coopération Internationale en Recherche Agronomique pour le Développement (CIRAD) - Institut national de la recherche agronomique [Montpellier] (INRA Montpellier) - Université de Montpellier (UM) - Centre National de la Recherche Scientifique (CNRS) - Institut de Recherche pour le Développement (IRD [France-Sud])</contributor> <contributor>Ecologie des forêts de Guyane (ECOFOG) ; Centre de Coopération Internationale en Recherche Agronomique pour le Développement (CIRAD) - Institut National de la Recherche Agronomique (INRA) - Université des Antilles et de la Guyane (UAG) - AgroParisTech - Centre National de la Recherche Scientifique (CNRS)</contributor> <contributor>Laboratoire Microorganismes : Génome et Environnement (LMGE) ; Université Blaise Pascal - Clermont-Ferrand 2 (UBP) - Université d'Auvergne - Clermont-Ferrand I (UdA) - Centre National de la Recherche Scientifique (CNRS)</contributor> <contributor>Université Paul Sabatier - Toulouse 3 (UPS)</contributor> <description>International audience</description> <source>ISSN: 0269-8463</source> <source>EISSN: 1365-2435</source> <source>Functional Ecology</source> <publisher>Wiley</publisher> <identifier>hal-00817509</identifier> <identifier>https://hal.archives-ouvertes.fr/hal-00817509</identifier> <source>https://hal.archives-ouvertes.fr/hal-00817509</source> <source>Functional Ecology, Wiley, 2011, 25 (5), pp.954-963</source> <language>en</language> <subject lang=en>STREAM INVERTEBRATE COMMUNITIES</subject> <subject lang=en>CO-INERTIA ANALYSIS</subject> <subject lang=en>INTERACTION WEBS</subject> <subject lang=en>TANK-BROMELIADS</subject> <subject lang=en>ECOLOGICAL DATA</subject> <subject lang=en>FRENCH-GUIANA</subject> <subject lang=en>GARDENS</subject> <subject lang=en>HABITAT</subject> <subject lang=en>MEDIATE</subject> <subject lang=en>COMPETITION</subject> <subject>[SDE.BE] Environmental Sciences/Biodiversity and Ecology</subject> <type>info:eu-repo/semantics/article</type> <type>Journal articles</type> <description lang=en>Our understanding of the contribution of interspecific interactions to functional diversity in nature lags behind our knowledge of spatial and temporal patterns. Although two-species mutualisms are found in all types of ecosystems, the study of their ecological influences on other community members has mostly been limited to third species, while their influence on entire communities remains largely unexplored. 2. We hypothesized that mutualistic interactions between two respective ant species and an epiphyte mediate the biological traits composition of entire invertebrate communities that use the same host plant, thereby affecting food webs and functional diversity at the community level. 3. Aechmea mertensii (Bromeliaceae) is both a phytotelm ('plant-held water') and an ant-garden epiphyte. We sampled 111 bromeliads (111 aquatic invertebrate communities) associated with either the ant Pachycondyla goeldii or Camponotus femoratus. The relationships between ants, bromeliads and invertebrate abundance data were examined using a redundancy analysis. Biological traits information for invertebrates was structured using a fuzzy-coding technique, and a co-inertia analysis between traits and abundance data was used to interpret functional differences in bromeliad ecosystems. 4. The vegetative traits of A. mertensii depended on seed dispersion by C. femoratus and P. goeldii along a gradient of local conditions. The ant partner selected sets of invertebrates with traits that were best adapted to the bromeliads' morphology, and so the composition of the biological traits of invertebrate phytotelm communities depends on the identity of the ant partner. Biological traits suggest a bottom-up control of community structure in C. femoratus-associated phytotelmata and a greater structuring role for predatory invertebrates in P. goeldii-associated plants. 5. This study presents new information showing that two-species mutualisms affect the functional diversity of a much wider range of organisms. Most biological systems form complex networks where nodes (e. g. species) are more or less closely linked to each other, either directly or indirectly, through intermediate nodes. Our observations provide community-level information about biological interactions and functional diversity, and perspectives for further observations intended to examine whether large-scale changes in interacting species/community structure over broad geographical and anthropogenic gradients affect ecosystem functions.</description> <date>2011-10-27</date> </dc> </metadata> </record> </GetRecord> </OAI-PMH>