QuailCoturnixColinusEcosystemRNA, MessengerPopulation DensityChick EmbryoMolecular Sequence DataBiodiversityChimeraBird DiseasesChickensOviductsFeathersBirdsEmbryo, NonmammalianOvomucinBase SequencePopulation DynamicsSpecies SpecificityDucksAvian ProteinsPhylogenyGalliformesOncogene Protein p55(v-myc)TreesAmino Acid SequenceBlastodermEgg ShellSeasonsBiotaBacteriaProteomicsGene Expression RegulationTranscription, GeneticNeural CrestSequence Analysis, DNAProteomeOvipositionCloacaCells, CulturedSeawaterAvian Sarcoma VirusesEgg ProteinsCloning, MolecularRNA, Ribosomal, 16SMass SpectrometryBiomassAlpharetrovirusGene Expression ProfilingPigmentationDNA, ComplementaryMetagenomeGene Expression Regulation, DevelopmentalPolymerase Chain ReactionAvian leukosis virusInfluenza in BirdsGene ExpressionMesodermTime FactorsConservation of Natural ResourcesReverse Transcriptase Polymerase Chain ReactionFresh WaterSoil Microbiology