05:58Tweet of the DayRed-Eyed VireoBBC Radio 4 Duration: 2 minutes Fri 22nd Jan 2016, 05:58 on BBC Radio 4 FMAvailable for over a yearListen nowMichael Palin presents the red-eyed vireo from North America. Show more GenresFactualScience & NatureBrandTweet of the Day Source: BBC Online