Friday 9th January on BBC 2 at 8pm. (Repeat on Sunday 11th January at 5pm)

This programme will be using the work of Professor Nick Davies and his research team at Wicken Fen. Further details can be found on the BBC site - http://www.bbc.co.uk/programmes/b00gmxl7.

"Cuckoo chicks dupe foster parents from the moment they hatch" article from the Daily Telegraph (04.01.09).

"Cuckoo in the nest" article from the Cambridge News (07.01.09)

BBC Breakfast interview with Professor Nick Davies (09.01.09)