The following study is based on the Avifaunal diversity in the Hanumanahalli of the Gangavathi Taluk. The study is based on the monthly survey from June 2019 to June 2020 and data was collected for each species of the birds from the selected sample groups. This survey displays the 3325 bird population in the following study area of 50 families of birds from 19 orders. The study aims to study the population density of Avifaunal diversity in the Hanumanahalli Village through field survey and continuous observations commenced periodically for collecting the data. Further the research aims to discuss about the population density and percentage composition related to the populations of the studied group.