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Using phylogenetic diversity to identify ancient rain forest refugia and diversification zones in a biodiversity hotspot

dc.creatorCostion, Craig M.spa
dc.creatorEdwards, Willspa
dc.creatorFord, Andrew J.spa
dc.creatorMetcalfe, Daniel J.spa
dc.creatorCross, Hugh B.spa
dc.creatorHarrington, Mark G.spa
dc.creatorRichardson, James-Edwardspa
dc.creatorHilbert, David W.spa
dc.creatorLowe, Andrew J.spa
dc.creatorCrayn, Darren M.spa
dc.date.accessioned2020-08-19T14:41:14Z
dc.date.available2020-08-19T14:41:14Z
dc.date.created2014-10-12spa
dc.description.abstractAim The plight of the world's biodiversity hotspots has been paralleled by a debate over how to best prioritize or maximize gain of biodiversity for conservation. Approaches to date have focused on quantifying species, habitat, phylogenetic or other types of diversity. The importance of preserving evolutionary distinctiveness or phylogenetic diversity (PD ) has gained popularity due to its ability to identify evolutionary patterns in the landscape that traditional taxon richness measures cannot. Here, we expand upon the application of PD as a biodiversity index and incorporate data on historical biogeography to understand the processes that shaped the assembly of a tropical flora. Location Tropical north?east Queensland, Australia. Methods We generated a genus?level molecular phylogeny for the bioregion to calculate PD . We then integrated data on historical biogeography into a model to explain the distribution of PD and the PD residuals and further tested for a correlation between rain forest stability through time and community assembly. Results We identified a strong correlation between PD residuals and the biogeographic origin of the lineages in the extant flora. Areas with higher PD than expected based on generic richness (GR ) contain a higher proportion of immigrant plant lineages dispersed into northern Australia mostly from Southeast Asia within the past few million years. Areas with lower PD than predicted by genus richness are rich in ancient Australian relict lineages and are correlated with previously identified rain forest refugia that have remained stable throughout the last glacial cycle. Main conclusions Maximizing PD without historical interpretation may yield unintended or undesirable conservation outcomes such as deprioritizing ancient refugia with lower PD values. By understanding the biome assembly of a region, better?informed decisions can be made to ensure different stages of a region's evolutionary history are preserved.eng
dc.format.mimetypeapplication/pdf
dc.identifier.doihttps://doi.org/10.1111/ddi.12266
dc.identifier.issnISSN: 1366-9516
dc.identifier.issnEISSN: 1472-4642
dc.identifier.urihttps://repository.urosario.edu.co/handle/10336/27174
dc.language.isoengspa
dc.publisherJohn Wiley & Sonsspa
dc.relation.citationEndPage289
dc.relation.citationIssueNo. 3
dc.relation.citationStartPage279
dc.relation.citationTitleDiversity and Distributions
dc.relation.citationVolumeVol. 21
dc.relation.ispartofDiversity and Distributions, ISSN: 1366-9516;EISSN: 1472-4642, Vol.21, No.3 (March 2015); pp. 279-289spa
dc.relation.urihttps://onlinelibrary.wiley.com/doi/epdf/10.1111/ddi.12266spa
dc.rights.accesRightsinfo:eu-repo/semantics/openAccess
dc.rights.accesoAbierto (Texto Completo)spa
dc.sourceDiversity and Distributionsspa
dc.source.instnameinstname:Universidad del Rosario
dc.source.reponamereponame:Repositorio Institucional EdocUR
dc.subject.keywordBiome assemblyspa
dc.subject.keywordConservation prioritizationspa
dc.subject.keywordG ondwananspa
dc.subject.keywordRelict speciesspa
dc.subject.keywordS ahulspa
dc.subject.keywordS undaspa
dc.titleUsing phylogenetic diversity to identify ancient rain forest refugia and diversification zones in a biodiversity hotspotspa
dc.title.TranslatedTitleUso de la diversidad filogenética para identificar refugios de bosques tropicales antiguos y zonas de diversificación en un punto caliente de biodiversidadspa
dc.typearticleeng
dc.type.hasVersioninfo:eu-repo/semantics/publishedVersion
dc.type.spaArtículospa
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