Enterobacter cloacaeBirdsCloacaEnterobacterEnterobacteriaceae InfectionsEnterobacteriaceaebeta-LactamasesPasseriformesSongbirdsAnimal MigrationMicrobial Sensitivity TestsPythiumCephalosporinsAnti-Bacterial AgentsFeathersCitrobacter freundiiCharadriiformesbeta-LactamsCephalosporinaseFlight, AnimalEnterobacter aerogenesPsittaciformesCephalosporin ResistanceAnimals, WildCeftazidimeChickensGram-Negative BacteriaDrug Resistance, MicrobialParrotsAnseriformesRaptorsColumbidaeGalliformesDNA, BacterialNesting BehaviorFalconiformesPhylogenyVocalization, AnimalSequence Analysis, DNAMolecular Sequence DataCarbapenemsAnus, ImperforateFinchesUrogenital AbnormalitiesCucumis sativusPlasmidsUranyl NitrateBeakBacteriaDrug Resistance, BacterialKlebsiella pneumoniaeSparrowsSpecies SpecificityImipenemCefotaximeCeftizoximeHydrocolposBacterial ProteinsGeeseDucksGenes, BacterialEscherichia coliSerratia marcescensBird Fancier's LungAntibiosisPoultry DiseasesNitroreductasesBladder ExstrophyQuinolonesbeta-Lactam ResistanceCrowsSerratia InfectionsKlebsiellaCross InfectionPenicillanic AcidAlgeriaSpheniscidaeReptilesDisease OutbreaksThienamycins