04:32One PlanetAnimal Migration in a Climate of ChangeEpisode 2BBC World Service Duration: 26 minutes Sun 28th Sep 2008, 04:32 on BBC World Service OnlineAvailable for over a yearA look at animal migration in a changing world. This week the cuckoo migration from Africa to Europe.GenresFactualScience & NatureFormatsDocumentariesBrandOne PlanetSeriesOne Planet: Animal Migration in a Climate of Change Source: BBC Online