Bird DiseasesDisease ReservoirsBirdsPasseriformesAnimals, WildAnimal MigrationSongbirdsCharadriiformesFeathersPhylogenyAnseriformesFlight, AnimalZoonosesPsittaciformesSeasonsFresh WaterRodentiaChickensPopulation DensityParrotsDucksRaptorsGalliformesCloacaEcosystemNesting BehaviorFalconiformesGeeseVocalization, AnimalSpecies SpecificityFinchesPoultry DiseasesPhytoplanktonChiropteraBeakEutrophicationPopulation DynamicsSparrowsCladoceraVirus LatencyColumbidaeBiodiversityRiversGeographyAnimals, DomesticSequence Analysis, DNAPoultryBrazilReptilesWater MicrobiologyBird Fancier's LungRodent DiseasesMolecular Sequence DataFeeding BehaviorCrowsEcologyDisease VectorsBiological EvolutionSpheniscidaeEnvironmental MonitoringZooplanktonPeromyscusInfluenza A Virus, H5N1 SubtypeFecesTicksMammalsConservation of Natural ResourcesHaemosporida