Ramnagar, Oct. 12 -- The next time you spot a pigeon in Delhi, look a little closer. It might not be the familiar blue rock pigeon, but a green pigeon that many city residents may not even recognise. For conservation biologist and author Neha Sinha, noticing such overlooked species is the first step towards making cities more welcoming to wildlife.

"In Delhi, there's this beautiful pigeon called the Green Pigeon. And people don't know about the Green Pigeon," Sinha told ANI, recalling how people often ask her to identify the bird when she posts about it.

She continued, "So when I post about the Green Pigeon, people say, which pigeon is this? Because they only know the blue rock pigeon, the one that you see everywhere now, the green pige...