2022
Real‐time geographic settling of a hybrid zone between the invasive winter moth (Operophtera brumata L.) and the native Bruce spanworm (O. bruceata Hulst)
Andersen J, Havill N, Boettner G, Chandler J, Caccone A, Elkinton J. Real‐time geographic settling of a hybrid zone between the invasive winter moth (Operophtera brumata L.) and the native Bruce spanworm (O. bruceata Hulst). Molecular Ecology 2022, 31: 6617-6633. PMID: 35034394, DOI: 10.1111/mec.16349.Peer-Reviewed Original ResearchConceptsInvasive winter mothClinal hybrid zoneHybrid zoneWinter mothBruce spanwormNon-native speciesNon-native organismsLow dispersal ratesProbability of establishmentMosaic hybrid zoneCases of hybridizationNative congenerNovel habitatsLong Island SoundEnvironmental variablesO. bruceataDispersal ratesCoastal ConnecticutMicrosatellite dataOperophtera brumataHybrid fitnessWinter cold temperaturesPopulation densityWinter temperaturesEvolutionary trajectories
2019
The population genomics of multiple tsetse fly (Glossina fuscipes fuscipes) admixture zones in Uganda
Saarman NP, Opiro R, Hyseni C, Echodu R, Opiyo EA, Dion K, Johnson T, Aksoy S, Caccone A. The population genomics of multiple tsetse fly (Glossina fuscipes fuscipes) admixture zones in Uganda. Molecular Ecology 2019, 28: 66-85. PMID: 30471158, PMCID: PMC9642080, DOI: 10.1111/mec.14957.Peer-Reviewed Original ResearchConceptsAdmixture zonePopulation genomicsHybrid zoneMitochondrial cytochrome oxidase IGenome-wide admixtureProcess of speciationCytochrome oxidase IPatterns of divergenceMaternal inheritance patternDivergent lineagesReproductive barriersSecondary contactOxidase IEvolutionary biologyApproximate Bayesian computationGenetic lineagesParental typesGenetic markersInheritance patternGenomicsLineagesMultiple generationsBayesian computationSpeciationRiver network
2017
Postglacial recolonization shaped the genetic diversity of the winter moth (Operophtera brumata) in Europe
Andersen J, Havill N, Caccone A, Elkinton J. Postglacial recolonization shaped the genetic diversity of the winter moth (Operophtera brumata) in Europe. Ecology And Evolution 2017, 7: 3312-3323. PMID: 28515868, PMCID: PMC5433974, DOI: 10.1002/ece3.2860.Peer-Reviewed Original ResearchDistinct glacial refugiaWinter mothPostglacial recolonizationGene flowGlacial refugiaGenetic diversityOngoing gene flowObserved genetic patternsQuaternary climatic oscillationsLong-distance dispersalResult of dispersalPolymorphic microsatellite lociMajor genetic clustersNorthern puritySouthern richnessSecondary contactHybrid zoneSpecies diversityNorthern populationsSouthern populationsGenetic clustersMicrosatellite lociWestern PalearcticGenetic lineagesGenetic patterns