2016
Ecological and evolutionary influences on body size and shape in the Galápagos marine iguana (Amblyrhynchus cristatus)
Chiari Y, Glaberman S, Tarroso P, Caccone A, Claude J. Ecological and evolutionary influences on body size and shape in the Galápagos marine iguana (Amblyrhynchus cristatus). Oecologia 2016, 181: 885-894. PMID: 27041683, DOI: 10.1007/s00442-016-3618-1.Peer-Reviewed Original ResearchConceptsGalápagos marine iguanasMarine iguanasEvolutionary historyBody sizeGenetic adaptationBody size variationSexual dimorphismHigh morphological diversityStrong sexual dimorphismContribution of plasticityShape variationPhylogeographic patternsMultiple colonizationsEndemic speciesLocal adaptationEvolutionary changeMorphological diversityEvolutionary influencesDistribution rangeOceanic islandsSource populationIguanasEnvironmental conditionsSize variationMorphological measurements
2014
Worldwide phylogeography of the invasive ctenophore Mnemiopsis leidyi (Ctenophora) based on nuclear and mitochondrial DNA data
Bayha K, Chang M, Mariani C, Richardson J, Edwards D, DeBoer T, Moseley C, Aksoy E, Decker M, Gaffney P, Harbison G, McDonald J, Caccone A. Worldwide phylogeography of the invasive ctenophore Mnemiopsis leidyi (Ctenophora) based on nuclear and mitochondrial DNA data. Biological Invasions 2014, 17: 827-850. DOI: 10.1007/s10530-014-0770-6.Peer-Reviewed Original ResearchMicrosatellite data setsCtenophore Mnemiopsis leidyiM. leidyiGenetic differentiationCytb dataInvasion historyNative rangeAtlantic coastMicrosatellite dataMnemiopsis leidyiBaltic SeaInvasive ctenophore Mnemiopsis leidyiNuclear microsatellite lociConsiderable gene flowConsiderable genetic differentiationUS Atlantic coastMitochondrial DNA dataCape HatterasSouthern invasionsGulf of MexicoFishery collapseNorthern invasionPelagic ecologyBiogeographic boundariesPhylogeographic patterns
2011
Influence of Host Phylogeographic Patterns and Incomplete Lineage Sorting on Within-Species Genetic Variability in Wigglesworthia Species, Obligate Symbionts of Tsetse Flies
Symula RE, Marpuri I, Bjornson RD, Okedi L, Beadell J, Alam U, Aksoy S, Caccone A. Influence of Host Phylogeographic Patterns and Incomplete Lineage Sorting on Within-Species Genetic Variability in Wigglesworthia Species, Obligate Symbionts of Tsetse Flies. Applied And Environmental Microbiology 2011, 77: 8400-8408. PMID: 21948847, PMCID: PMC3233068, DOI: 10.1128/aem.05688-11.Peer-Reviewed Original ResearchConceptsObligate symbiontsHost speciesGenetic variationMultiple host populationsIncongruence length difference testIncomplete lineage sortingHost-symbiont combinationsSingle host speciesPopulation-level processesIncomplete lineageLineage sortingPhylogeographic patternsSouthern lineagesSymbiont lineagesHost mtDNAWigglesworthia glossinidiaMolecular varianceBacterial symbiontsEvolutionary associationEvolutionary historySouthern populationsMitochondrial DNA haplogroupsVariable lociSymbiontsGenetic variability
2006
Genetic Divergence of Connecticut Melanoplus femurrubrum Populations
Lee J, Marshall J, Schmitz O, Caccone A. Genetic Divergence of Connecticut Melanoplus femurrubrum Populations. Journal Of Heredity 2006, 97: 290-293. PMID: 16598036, DOI: 10.1093/jhered/esj027.Peer-Reviewed Original ResearchConceptsGenetic diversityHigh mitochondrial diversityNuclear gene regionsAT-rich genesHigh sequence divergenceFixation index analysisMultiple genetic markersPhylogeographic patternsMitochondrial diversityMolecular varianceGenetic divergenceSequence divergenceEqual diversityGenetic variationLittle divergenceGene regionGenetic markersPopulation-level studiesITS1 geneGenesDiversityDivergenceSmall geographic areasND2Species
2005
A rapid loss of stripes: the evolutionary history of the extinct quagga
Leonard J, Rohland N, Glaberman S, Fleischer R, Caccone A, Hofreiter M. A rapid loss of stripes: the evolutionary history of the extinct quagga. Biology Letters 2005, 1: 291-295. PMID: 17148190, PMCID: PMC1617154, DOI: 10.1098/rsbl.2005.0323.Peer-Reviewed Original ResearchConceptsEvolutionary historyDNA sequencesShort mitochondrial DNA sequencesMitochondrial DNA sequencesPlains zebraLittle genetic diversityPleistocene climate changePhylogeographic patternsGenetic diversityHolarctic faunaExtinct quaggaFirst extinct speciesAncient DNAExtinct speciesMuseum skinsGenetic informationQuaggaZebraDNARapid lossGlacial MaximumSequenceClimate changeFaunaSpecies