05:58Tweet of the DayHouse SparrowBBC Radio 4 Duration: 1 minute Fri 2nd Aug 2013, 05:58 on BBC Radio 4 FMAvailable for over a yearListen nowMichaela Strachan presents the story and sound of the house sparrow. Show more GenresFactualScience & NatureBrandTweet of the Day Source: BBC Online