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Uploaded on Mar 30, 2009
BirdLife have reported a strange twist in the tale of Europes harbinger of spring the Common Cuckoo Cuculus canorus. In a dramatic discovery, returning cuckoos have been heard and filmed calling with a highly distinctive variation of the normal call. The new call is best described as Oooh-Kuck, Oooh-Kuck. Find out more at www.birdlife.org