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Publicação:
Do soil density and humidity affect nest-founding in leaf-cutting ant queens?

dc.contributor.authorSousa, Kátia K. A. [UNESP]
dc.contributor.authorCamargo, Roberto S. [UNESP]
dc.contributor.authorCaldato, Nadia [UNESP]
dc.contributor.authorFarias, Adriano P. [UNESP]
dc.contributor.authorMatos, Carlos A. O. [UNESP]
dc.contributor.authorZanuncio, José C.
dc.contributor.authorForti, Luiz C. [UNESP]
dc.contributor.institutionUniversidade Estadual Paulista (UNESP)
dc.contributor.institutionUniversidade Federal de Viçosa (UFV)
dc.date.accessioned2023-03-01T20:37:56Z
dc.date.available2023-03-01T20:37:56Z
dc.date.issued2022-07-01
dc.description.abstractThe habitat choice of nest sites by founding queens of leaf-cutting ants varies with abiotic factors such as temperature, soil density, and soil humidity. In this study, we tested the hypothesis that soil density and moisture affect excavation effort (i.e., excavation period, excavated soil amount, initial nest depth, initial chamber volume, and mortality) in queens of the leaf-cutting ant Atta sexdens (L.) (Hymenoptera: Formicidae). Queens were placed in experimental areas in three natural soils in Brazil with varying density and moisture content. The excavated soil was collected, dried, and weighed, and digging period, nest depth, chamber volume, and queen mortality were evaluated after nest establishment. In artificially shaded habitats (less dense and more humid soil), the establishment of queens was greater, the period of nest foundation was shorter, and excavated soil amount, nest depth, and volume of the initial chamber were greater than in forest and pasture habitats (denser and drier soils). Also, queen mortality was lower in less dense, more humid soil. This indicates a trade-off between maximizing the depth of the nest, to increase protection against inadequate environmental conditions, and minimizing energy expenditure during excavation, affecting their survival.en
dc.description.affiliationDepartamento de Proteção Vegetal Universidade Estadual Paulista (UNESP) Faculdade de Ciências Agronômicas
dc.description.affiliationInstituto de Ciências e Engenharia Universidade Estadual Paulista
dc.description.affiliationDepartamento de Entomologia/BIOAGRO Universidade Federal de Viçosa, Minas Gerais
dc.description.affiliationUnespDepartamento de Proteção Vegetal Universidade Estadual Paulista (UNESP) Faculdade de Ciências Agronômicas
dc.description.affiliationUnespInstituto de Ciências e Engenharia Universidade Estadual Paulista
dc.description.sponsorshipCoordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES)
dc.description.sponsorshipConselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq)
dc.format.extent623-628
dc.identifierhttp://dx.doi.org/10.1111/eea.13180
dc.identifier.citationEntomologia Experimentalis et Applicata, v. 170, n. 7, p. 623-628, 2022.
dc.identifier.doi10.1111/eea.13180
dc.identifier.issn1570-7458
dc.identifier.issn0013-8703
dc.identifier.scopus2-s2.0-85129191725
dc.identifier.urihttp://hdl.handle.net/11449/240905
dc.language.isoeng
dc.relation.ispartofEntomologia Experimentalis et Applicata
dc.sourceScopus
dc.subjectAtta sexdens
dc.subjectAttini
dc.subjectexcavation effort
dc.subjectFormicidae
dc.subjecthabitat choice
dc.subjectHymenoptera
dc.subjectmortality
dc.subjectMyrmicinae
dc.subjectnest sites
dc.subjectqueens
dc.subjectsoil density
dc.subjectsoil humidity
dc.titleDo soil density and humidity affect nest-founding in leaf-cutting ant queens?en
dc.typeArtigo
dspace.entity.typePublication
unesp.author.orcid0000-0001-6723-5355[2]
unesp.author.orcid0000-0003-1595-6737[5]
unesp.departmentProteção Vegetal - FCApt

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