shiv solanki - sardar patel jheel Sector 20, Rohini New Delhi Delhi

i think due to modernization concrete jungle is being made in delhi and many other cities too. we really need to do something so we can rehabilitation the sparrow. i personally wish to do something for this. but i need some advise that what i need to do for this work. i want to see my garden full of sparrow.
thanks & Regards
shiv solanki
9899888840