House sparrow as described by The Royal Society for the Protection of Birds; "these cheerful exploiters of man's rubbish and wastefulness, have even managed to colonise most of the world"
They are in decline, due to changes in the way we live and act - with less grain and seed laying around for them to enjoy. Their cousins in the country have an even harder time at it - so drop some crumbs the next time you are out and about.
