05:58Tweet of the DayAsian KoelBBC Radio 4 Duration: 1 minute Tue 10th Feb 2015, 05:58 on BBC Radio 4 LWAvailable for over a yearListen nowMichael Palin presents the Asian koel's arrival to an Indian orchard. Show more GenresFactualScience & NatureBrandTweet of the Day Source: BBC Online