Birds, bees, blinding fog and scorching sunshine

"Dr Salim Ali told me, if you're not a scientist, don't show off your secondhand scientific knowledge. Just write simply and share that. So that's what I've done" - Bulbul Sharma, author, 'Sunbirds in the Morning, Grey Hornbills at Dusk' talks to Manjula Narayan about the variety of birds and trees and the dramatic change of the seasons in the capital city.