untitled
<OAI-PMH schemaLocation=http://www.openarchives.org/OAI/2.0/ http://www.openarchives.org/OAI/2.0/OAI-PMH.xsd> <responseDate>2018-01-15T18:35:24Z</responseDate> <request identifier=oai:HAL:hal-00818203v1 verb=GetRecord metadataPrefix=oai_dc>http://api.archives-ouvertes.fr/oai/hal/</request> <GetRecord> <record> <header> <identifier>oai:HAL:hal-00818203v1</identifier> <datestamp>2018-01-11</datestamp> <setSpec>type:ART</setSpec> <setSpec>subject:sdv</setSpec> <setSpec>collection:CIRAD</setSpec> <setSpec>collection:UNIV-TLSE3</setSpec> <setSpec>collection:UNIV-AG</setSpec> <setSpec>collection:CNRS</setSpec> <setSpec>collection:OMP-ECOLAB</setSpec> <setSpec>collection:OMP</setSpec> <setSpec>collection:LMGE</setSpec> <setSpec>collection:UNIV-BPCLERMONT</setSpec> <setSpec>collection:GIP-BE</setSpec> <setSpec>collection:AGROPARISTECH</setSpec> <setSpec>collection:PARISTECH</setSpec> <setSpec>collection:PRES_CLERMONT</setSpec> <setSpec>collection:UNIV-CLERMONT1</setSpec> <setSpec>collection:ECOFOG</setSpec> <setSpec>collection:INRA</setSpec> </header> <metadata><dc> <publisher>HAL CCSD</publisher> <title lang=en>A temporary social parasite of tropical plant-ants improves the fitness of a myrmecophyte.</title> <creator>Dejean, Alain</creator> <creator>Leroy, Céline</creator> <creator>Corbara, Bruno</creator> <creator>Céréghino, Régis</creator> <creator>Roux, Olivier</creator> <creator>Hérault, Bruno</creator> <creator>Rossi, Vivien</creator> <creator>Guerrero, Roberto J</creator> <creator>Delabie, Jacques H C</creator> <creator>Orivel, Jérôme</creator> <creator>Boulay, Raphaël</creator> <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) - Centre National de la Recherche Scientifique (CNRS) - Université d'Auvergne - Clermont-Ferrand I (UdA)</contributor> <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>Université des Antilles et de la Guyane (UAG)</contributor> <contributor>Centre de Coopération Internationale en Recherche Agronomique pour le Développement (CIRAD)</contributor> <contributor>Grupo de Investigación en Insectos Neotropicales, INTROPIC, Universidad del Magdalena, Carrera 32 # 22-08, San Pedro Alejandrino, Santa Marta, Magdalena, Colombia ; Grupo de Investigación en Insectos Neotropicales, INTROPIC, Universidad del Magdalena, Carrera 32 # 22-08, San Pedro Alejandrino, Santa Marta, Magdalena, Colombia</contributor> <contributor>Centro de Pesquisas do Cacau, 45600-000, Itabuna, and Universidade Estadual de Santa Cruz, 45662-900 Ilhéus-Bahia, Brazil. ; Centro de Pesquisas do Cacau, 45600-000, Itabuna, and Universidade Estadual de Santa Cruz, 45662-900 Ilhéus-Bahia, Brazil.</contributor> <contributor>Dpto. Sanidad Animal ; Universidad de León [León]</contributor> <contributor>Departamento de Biologıa Animal ; Universidad de Granada (UGR)</contributor> <description>International audience</description> <source>ISSN: 0028-1042</source> <source>EISSN: 1432-1904</source> <source>Naturwissenschaften</source> <publisher>Springer Verlag</publisher> <identifier>hal-00818203</identifier> <identifier>https://hal.archives-ouvertes.fr/hal-00818203</identifier> <source>https://hal.archives-ouvertes.fr/hal-00818203</source> <source>Naturwissenschaften, Springer Verlag, 2010, 97 (10), pp.925-34. 〈10.1007/s00114-010-0710-y〉</source> <identifier>DOI : 10.1007/s00114-010-0710-y</identifier> <relation>info:eu-repo/semantics/altIdentifier/doi/10.1007/s00114-010-0710-y</relation> <identifier>PUBMED : 20730522</identifier> <relation>info:eu-repo/semantics/altIdentifier/pmid/20730522</relation> <language>en</language> <subject>[SDV.EE.IEO] Life Sciences [q-bio]/Ecology, environment/Symbiosis</subject> <type>info:eu-repo/semantics/article</type> <type>Journal articles</type> <description lang=en>Myrmecophytes offer plant-ants a nesting place in exchange for protection from their enemies, particularly defoliators. These obligate ant-plant mutualisms are common model systems for studying factors that allow horizontally transmitted mutualisms to persist since parasites of ant-myrmecophyte mutualisms exploit the rewards provided by host plants whilst providing no protection in return. In pioneer formations in French Guiana, Azteca alfari and Azteca ovaticeps are known to be mutualists of myrmecophytic Cecropia (Cecropia ants). Here, we show that Azteca andreae, whose colonies build carton nests on myrmecophytic Cecropia, is not a parasite of Azteca-Cecropia mutualisms nor is it a temporary social parasite of A. alfari; it is, however, a temporary social parasite of A. ovaticeps. Contrarily to the two mutualistic Azteca species that are only occasional predators feeding mostly on hemipteran honeydew and food bodies provided by the host trees, A. andreae workers, which also attend hemipterans, do not exploit the food bodies. Rather, they employ an effective hunting technique where the leaf margins are fringed with ambushing workers, waiting for insects to alight. As a result, the host trees' fitness is not affected as A. andreae colonies protect their foliage better than do mutualistic Azteca species resulting in greater fruit production. Yet, contrarily to mutualistic Azteca, when host tree development does not keep pace with colony growth, A. andreae workers forage on surrounding plants; the colonies can even move to a non-Cecropia tree.</description> <date>2010-10</date> </dc> </metadata> </record> </GetRecord> </OAI-PMH>