05:58Tweet of the DayCuckoo - FemaleBBC Radio 4 Duration: 1 minute Tue 18th Apr 2017, 05:58 on BBC Radio 4 FMAvailable for over a yearListen nowDavid Attenborough presents the sounds and story of the female cuckoo. Show more GenresFactualScience & NatureBrandTweet of the Day Source: BBC Online