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
The evolutionary origin of Indian Ocean tortoises (Dipsochelys)
Palkovacs E, Gerlach J, Caccone A. The evolutionary origin of Indian Ocean tortoises (Dipsochelys). Molecular Phylogenetics And Evolution 2002, 24: 216-227. PMID: 12144758, DOI: 10.1016/s1055-7903(02)00211-7.Peer-Reviewed Original ResearchConceptsWestern Indian Ocean islandsGiant tortoisesIndian Ocean islandsIndian Ocean giant tortoisesIndian OceanCyt b geneDNA substitution ratesOcean islandsShort generation timeSmall body sizeSource of colonizationMalagasy lineagesEvolutionary originWestern Indian OceanWild populationsMitochondrial DNAPhylogenetic analysisSequence evolutionB geneSubstitution ratesBody sizeOcean currentsEast coastGeneration timeTortoises