DR. R. G. JANIY.C.Labana2017-11-162017-11-162014http://krishikosh.egranth.ac.in/handle/1/5810035881Birds are commonly found in-situ as one of the component of ecosystem and are maintained in ex-situ conservation in zoos and households all over the world. The birds of major biological orders viz., Passeriformes and Psittaciformes form the companion birds. Now-a-days, people like to have birds as a companion pet. Apart from pet bird lovers, many species of birds are also maintained by aviculturalists, zoological institutions, organizations for captive breeding programs. Looking towards the increasing popularity of these birds and consultancies to the clinician there arises a need to understand their normal physiological baseline informationenVeterinary MedicineStudyThesis