
The Hyderabad Bird Atlas has recorded 248 bird species across the city following the completion of its fourth survey season. The initiative, now in its second year, aims to map the avian population across the metropolitan region.
The atlas divides Hyderabad into 154 grids, each measuring 2 square kilometres. Volunteers visit each grid four times a year—once per season—to document every bird species sighted.
Over 100 citizen scientists and ornithologists participated in the latest round of surveys. Their observations cover parks, lakes, residential areas, and industrial zones.
The fourth season added several species to the city's bird checklist. The count now stands at 248 species, up from earlier seasons. Common species include the Asian koel, black kite, and Indian peafowl.
Some species, such as the grey-headed fish eagle and the painted stork, are considered near-threatened or vulnerable on the global conservation scale. Their presence in Hyderabad underscores the ecological value of urban waterbodies.
The Hyderabad Bird Atlas is one of India's few systematic urban biodiversity projects. Unlike one-time surveys, repeated seasonal data helps scientists detect population trends, migration patterns, and the impact of habitat loss.
Officials from the Telangana forest department have noted that the atlas will inform future land-use decisions. Green corridors, lake restoration, and tree plantation drives could benefit from the data.
Citizen scientists play a central role. Many are amateur birdwatchers who underwent basic training in species identification and survey protocols. Their commitment ensures coverage of hard-to-reach areas.
The project is a collaboration between the Hyderabad Birding Pals group, the Telangana forest department, and the Deccan Development Society.
The fifth survey season will begin in October 2026. Researchers expect the species count to rise further as more grids are surveyed during the winter migration period.
Organisers plan to release a comprehensive report and a publicly accessible digital map once data from all five seasons is compiled. The map will allow residents to check which birds have been sighted in their neighbourhood.