This is one of the most widely used citizen science platforms for birdwatching, recording checklists, keeping a track of your lifers and many other features that makes birdwatching more interesting and useful for education, research and conservation. With over a billion observations globally, and more than 40 million records uploaded by Indian birders, eBird is the definitive source of distirbution and reports of birds.
Image: eBird
https://ebird.org/india
