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dc.contributor.author
Soto, Eduardo Maria
dc.contributor.author
Labarque, Facundo Martín
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Ceccarelli, Fadia Sara
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Arnedo, Miquel
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Pizarro Araya, Jaime
dc.contributor.author
Ramirez, Martin Javier
dc.date.available
2018-06-08T22:57:05Z
dc.date.issued
2017-02
dc.identifier.citation
Soto, Eduardo Maria; Labarque, Facundo Martín; Ceccarelli, Fadia Sara; Arnedo, Miquel; Pizarro Araya, Jaime; et al.; The life and adventures of an eight-legged castaway: Colonization and diversification of Philisca ghost spiders on Robinson Crusoe Island (Araneae, Anyphaenidae); Academic Press Inc Elsevier Science; Molecular Phylogenetics and Evolution; 107; 2-2017; 132-141
dc.identifier.issn
1055-7903
dc.identifier.uri
http://hdl.handle.net/11336/48033
dc.description.abstract
Oceanic archipelagoes, by their young origin and isolation, provide privileged settings to study the origin and diversification of species. Here, we study the anyphaenid spider genus Philisca, endemic to the Valdivian temperate rainforest, which includes species living both on the mainland as well as on the Robison Crusoe Island in the Juan Fernández archipelago. Anyphaenids, as many spiders, are potentially good colonizers due their ability for ballooning, an airborne dispersal mediated by strands of silk that are caught in the wind. We use a molecular approach to estimate both the phylogenetic relationships and the timeframe of species diversification of Philisca, with the aim to infer its evolutionary history. We further estimate the rates of speciation on both the insular and continental Philisca species and score the microhabitat used by each species and their sizes as a proxy to evaluate ecological niche diversification within the island. Most analyses support the monophyly of Philisca, with the exclusion of Philisca tripunctata. Our results reveal colonization from a single lineage that postdated the origin of the island, followed by rapid (ca. 2 Ma) diversification. The ancestral microhabitat was most likely leaf-dwelling but we identify two independent microhabitat shifts. Our data provides evidence that Philisca has undergone an adaptive radiation on the Robison Crusoe Island.
dc.format
application/pdf
dc.language.iso
eng
dc.publisher
Academic Press Inc Elsevier Science
dc.rights
info:eu-repo/semantics/openAccess
dc.rights.uri
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
dc.subject
Radiation
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Island Biogeography
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Juan Fernández Archipelago
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Phylogeny
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Spiders
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Robinson Crosoe Island
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Rapid Diversification
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Biogeography
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Phylogenetic
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Otras Ciencias Biológicas
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Ciencias Biológicas
dc.subject.classification
CIENCIAS NATURALES Y EXACTAS
dc.title
The life and adventures of an eight-legged castaway: Colonization and diversification of Philisca ghost spiders on Robinson Crusoe Island (Araneae, Anyphaenidae)
dc.type
info:eu-repo/semantics/article
dc.type
info:ar-repo/semantics/artículo
dc.type
info:eu-repo/semantics/publishedVersion
dc.date.updated
2018-06-04T13:53:45Z
dc.identifier.eissn
1095-9513
dc.journal.volume
107
dc.journal.pagination
132-141
dc.journal.pais
Estados Unidos
dc.description.fil
Fil: Soto, Eduardo Maria. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Ciudad Universitaria. Instituto de Ecología, Genética y Evolución de Buenos Aires. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Instituto de Ecología, Genética y Evolución de Buenos Aires; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Parque Centenario. Museo Argentino de Ciencias Naturales "Bernardino Rivadavia"; Argentina
dc.description.fil
Fil: Labarque, Facundo Martín. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Parque Centenario. Museo Argentino de Ciencias Naturales "Bernardino Rivadavia"; Argentina. Governo do Estado de Sao Paulo. Secretaria da Saude. Instituto Butantan; Brasil
dc.description.fil
Fil: Ceccarelli, Fadia Sara. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Parque Centenario. Museo Argentino de Ciencias Naturales "Bernardino Rivadavia"; Argentina
dc.description.fil
Fil: Arnedo, Miquel. Universidad de Barcelona; España
dc.description.fil
Fil: Pizarro Araya, Jaime. Universidad de La Serena; Chile
dc.description.fil
Fil: Ramirez, Martin Javier. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Parque Centenario. Museo Argentino de Ciencias Naturales "Bernardino Rivadavia"; Argentina
dc.journal.title
Molecular Phylogenetics and Evolution
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/doi/http://doi.org/10.1016/j.ympev.2016.10.017
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/url/https://www.sciencedirect.com/science/article/pii/S1055790316302792
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