2020
Colonization history of Galapagos giant tortoises: Insights from mitogenomes support the progression rule
Poulakakis N, Miller J, Jensen E, Beheregaray L, Russello M, Glaberman S, Boore J, Caccone A. Colonization history of Galapagos giant tortoises: Insights from mitogenomes support the progression rule. Journal Of Zoological Systematics & Evolutionary Research 2020, 58: 1262-1275. DOI: 10.1111/jzs.12387.Peer-Reviewed Original ResearchGalapagos giant tortoisesGiant tortoisesPhylogeographic scenarioMitochondrial genomeProgression rulePhylogenetic relationshipsGalapagos IslandsExtinct speciesOlder islandsHuman-mediated dispersal eventsComplete mitochondrial genomeSouth American ancestorAncestral area reconstructionNon-native speciesMaximum likelihood analysisContribution of colonizationColonization historyDispersal eventsMultiple colonizationsAmerican ancestorsPhylogenetic treeAncestral formArea reconstructionSitu speciationBiogeographic approach
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
2011
Unravelling the peculiarities of island life: vicariance, dispersal and the diversification of the extinct and extant giant Galápagos tortoises
POULAKAKIS N, RUSSELLO M, GEIST D, CACCONE A. Unravelling the peculiarities of island life: vicariance, dispersal and the diversification of the extinct and extant giant Galápagos tortoises. Molecular Ecology 2011, 21: 160-173. PMID: 22098061, DOI: 10.1111/j.1365-294x.2011.05370.x.Peer-Reviewed Original ResearchConceptsGiant Galápagos tortoisesHuman-mediated dispersal eventsVicariant eventsGalápagos tortoisesMainland South AmericaHuman activitiesIndependent evolutionary unitsAvailable geological dataSimple linear trendRecent human activitiesIsland lifeEvolutionary unitsEndangered taxaColonization eventsExtant speciesDispersal eventsEvolutionary historyGeological dataMultiple colonizationsExtinct speciesOcean islandsDNA dataOlder islandsYounger islandsOceanic islands
2002
PHYLOGEOGRAPHY AND HISTORY OF GIANT GALAPAGOS TORTOISES
Caccone A, Gentile G, Gibbs JP, Fritts T, Snell HL, Betts J, Powell JR. PHYLOGEOGRAPHY AND HISTORY OF GIANT GALAPAGOS TORTOISES. Evolution 2002, 56: 2052-2066. PMID: 12449492, DOI: 10.1111/j.0014-3820.2002.tb00131.x.Peer-Reviewed Original ResearchConceptsMultiple colonizationsMaternal lineagesMitochondrial DNA sequence dataClear genetic differentiationDNA sequence dataSanta Cruz IslandBiological treasureComplex phylogeographyGenetic differentiationExtant islandsPinzón IslandMolecular clockDeep nodesExtant taxaSequence dataVolcan WolfYounger islandsInsular environmentsHuman transportPhylogeographyTortoise populationsTaxaIsabela IslandDistinct populationsLineagesPHYLOGEOGRAPHY AND HISTORY OF GIANT GALPAGOS TORTOISES
Caccone A, Gentile G, Gibbs J, Fritts T, Snell H, Betts J, Powell J. PHYLOGEOGRAPHY AND HISTORY OF GIANT GALPAGOS TORTOISES. Evolution 2002, 56: 2052-2066. DOI: 10.1554/0014-3820(2002)056[2052:pahogg]2.0.co;2.Peer-Reviewed Original ResearchMultiple colonizationsMaternal lineagesMitochondrial DNA sequence dataClear genetic differentiationDNA sequence dataSanta Cruz IslandBiological treasureComplex phylogeographyGenetic differentiationExtant islandsMolecular clockDeep nodesExtant taxaSequence dataVolcan WolfYounger islandsInsular environmentsHuman transportPhylogeographyTortoise populationsTaxaLineagesIsabela IslandDistinct populationsTortoises