All plant and animal species are equally important component for the existence for others and directly or indirectly contribute in constructing their food chain and food web, and if the bird which has played a great role to build our own childhood memory which makes us nostalgic, so if they are declining in population it is matter of huge concern. Yes we are talking about our own courtyard sparrow: The House Sparrow. This has not happened all of a sudden due to any industrial catastrophe or natural calamity, but its due to our own blinded race towards development at the cost of our own environment existence, due which all living creature are in stake, house sparrow is just a small creature which is being noticed from last 10 to 15 years only; and needs much more government as well as community attention.