InternationalityGenetic VariationPhylogenyBiodiversitySequence Analysis, DNAMolecular Sequence DataCultural DiversityEcosystemGeographyEvolution, MolecularSpecies SpecificityGenetics, PopulationRNA, Ribosomal, 16SAntibody DiversityBacteriaCluster AnalysisMicrosatellite RepeatsBase SequenceBiological EvolutionPhylogeographyDNA, BacterialDNA, RibosomalGenotypePolymerase Chain ReactionSoil MicrobiologyHaplotypesPopulation DynamicsPolymorphism, GeneticBiotaSelection, GeneticMetagenomeAmino Acid SequenceDNA, MitochondrialRandom Amplified Polymorphic DNA TechniqueConservation of Natural ResourcesAllelesPopulation DensityPolymorphism, Restriction Fragment LengthDNA FingerprintingSeawaterDNA, PlantGene FlowEndangered SpeciesAmplified Fragment Length Polymorphism AnalysisGeologic SedimentsModels, GeneticFresh WaterFossilsSequence AlignmentTropical ClimateGenetic MarkersDNA, Ribosomal SpacerEcologyProteobacteriaDNA PrimersDenaturing Gradient Gel ElectrophoresisGenetic SpeciationArchaeaRecombination, GeneticPlants