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Faster‐haplodiploid evolution under divergence‐with‐gene‐flow: simulations and empirical data from pine‐feeding hymenopterans

dc.contributor.authorBendall, Emily E.
dc.contributor.authorBagley, Robin K.
dc.contributor.authorSousa, Vitor C
dc.contributor.authorLinnen, Catherine R.
dc.date.accessioned2022-03-02T14:31:20Z
dc.date.available2023-03-01T01:30:30Z
dc.date.issued2022-03
dc.description.abstractAlthough haplodiploidy is widespread in nature, the evolutionary consequences of this mode of reproduction are not well characterized. Here, we examine how genome-wide hemizygosity and a lack of recombination in haploid males affects genomic differentiation in populations that diverge via natural selection while experiencing gene flow. First, we simulated diploid and haplodiploid “genomes” (500-kb loci) evolving under an isolation-with-migration model with mutation, drift, selection, migration, and recombination; and examined differentiation at neutral sites both tightly and loosely linked to a divergently selected site. So long as there is divergent selection and migration, sex-limited hemizygosity and recombination cause elevated differentiation (i.e., produce a “faster-haplodiploid effect”) in haplodiploid populations relative to otherwise equivalent diploid populations, for both recessive and codominant mutations. Second, we used genome-wide SNP data to model divergence history and describe patterns of genomic differentiation between sympatric populations of Neodiprion lecontei and N. pinetum, a pair of pine sawfly species (order: Hymenoptera; family: Diprionidae) that are specialized on different pine hosts. These analyses support a history of continuous gene exchange throughout divergence and reveal a pattern of heterogeneous genomic differentiation that is consistent with divergent selection on many unlinked loci. Third, using simulations of haplodiploid and diploid populations evolving according to the estimated divergence history of N. lecontei and N. pinetum, we found that divergent selection would lead to higher differentiation in haplodiploids. Based on these results, we hypothesize that haplodiploids undergo divergence-with-gene-flow and sympatric speciation more readily than diploids.pt_PT
dc.description.versioninfo:eu-repo/semantics/publishedVersionpt_PT
dc.identifier.citationBendall, E.E., Bagley, R.K., Sousa, V.C. and Linnen, C.R. (2022), Faster-haplodiploid evolution under divergence-with-gene-flow: simulations and empirical data from pine-feeding hymenopterans. Mol Ecol. Accepted Author Manuscript. https://doi.org/10.1111/mec.16410pt_PT
dc.identifier.doi10.1111/mec.16410pt_PT
dc.identifier.urihttp://hdl.handle.net/10451/51569
dc.language.isoengpt_PT
dc.peerreviewedyespt_PT
dc.publisherWileypt_PT
dc.relation(DEB-CAREER-1750946 and DEB-1257739 to C.R.L)pt_PT
dc.relationUSDA-NIFA pre 723 doctoral fellowship (2015-67011-22803pt_PT
dc.relationFCT; UIDB/00329/2020, CEECIND/02391/2017, CEECINST/00032/2018/CP1523/CT0008pt_PT
dc.relationEU 726 H2020 program (Marie Skłodowska-Curie grant number 799729)pt_PT
dc.relationFCT Advanced Computing Projects (CPCA/A0/7303/2020)pt_PT
dc.titleFaster‐haplodiploid evolution under divergence‐with‐gene‐flow: simulations and empirical data from pine‐feeding hymenopteranspt_PT
dc.typejournal article
dspace.entity.typePublication
oaire.citation.titleMolecular Ecologypt_PT
person.familyNameMartins Conde e Sousa
person.givenNameVitor
person.identifierP-1871-2016
person.identifier.ciencia-id5E17-4632-C1FF
person.identifier.orcid0000-0003-3575-0875
person.identifier.scopus-author-id23989723700
rcaap.embargofctO tipo de licença (Standard Licence) envolvido com a editora Wiley para esta revista, não envolvendo pagamento (APC), apenas permite acesso em repositório público do formato 'aceite' (i.e não editado e paginado pela editora) após período de embargo de 12 meses após a data da sua publicação final.pt_PT
rcaap.rightsopenAccesspt_PT
rcaap.typearticlept_PT
relation.isAuthorOfPublicationaccd05ff-f16b-45d5-827d-4ddbd838616a
relation.isAuthorOfPublication.latestForDiscoveryaccd05ff-f16b-45d5-827d-4ddbd838616a

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