2005
A cryptic taxon of Galpagos tortoise in conservation peril
Russello M, Glaberman S, Gibbs J, Marquez C, Powell J, Caccone A. A cryptic taxon of Galpagos tortoise in conservation peril. Biology Letters 2005, 1: 287-290. PMID: 17148189, PMCID: PMC1617146, DOI: 10.1098/rsbl.2005.0317.Peer-Reviewed Original ResearchConceptsBiological diversityFormal taxonomic designationGenetic divergenceGalápagos tortoisesAccurate taxonomyDistinct lineagesTaxonomic investigationGenetic divisionTaxonomic designationsSingle taxonGiant tortoisesBad taxonomyEvolutionary heritageNew taxonTaxaAccessible islandsTortoisesHuman intellectual historyDiversityConservationSanta CruzTaxonomyLineagesGalápagosOrganisms
2003
Genetic divergence, phylogeography and conservation units of giant tortoises from Santa Cruz and Pinzón, Galápagos Islands
Beheregaray L, Ciofi C, Caccone A, Gibbs J, Powell J. Genetic divergence, phylogeography and conservation units of giant tortoises from Santa Cruz and Pinzón, Galápagos Islands. Conservation Genetics 2003, 4: 31-46. DOI: 10.1023/a:1021864214375.Peer-Reviewed Original ResearchSan CristóbalDeep phylogeographic structureGiant tortoise populationSanta CruzConservation effortsConservation unitsIsland radiationsPhylogeographic structurePopulation colonizationTortoise populationsGenetic structureGalápagos IslandsAdaptive divergenceReproductive isolationGiant tortoisesEnvironmental agenciesGenetic divergenceDemographic historyDescendent populationsMicrosatellite markersGenealogical relationshipsPinzónIslandsCristóbalDivergence
1975
Population Genetics of Mexican Drosophila: I. Chromosomal variation in natural populations of Drosophila pseudoobscura from Central Mexico
DOBZHANSKY T, FELIX R, GUZMÁN J, LEVINE L, OLVERA O, POWELL J, DE LA ROSA M, SALCEDA V. Population Genetics of Mexican Drosophila: I. Chromosomal variation in natural populations of Drosophila pseudoobscura from Central Mexico. Journal Of Heredity 1975, 66: 203-206. PMID: 1165399, DOI: 10.1093/oxfordjournals.jhered.a108613.Peer-Reviewed Original ResearchConceptsDrosophila pseudoobscura populationsCentral MexicoGene arrangementDrosophila pseudoobscuraThird chromosomeEvolutionary historyNatural populationsChromosomal variationPhylogenetic treePopulation geneticsSpecies areaSanta CruzPhyladSpeciesPseudoobscuraDrosophilaChromosomesGeneticsMexicoNorthern partPopulationCruzTrees