Cuckoo hijacks warbler nest - Natural World - BBC
A cuckoo's scandalous breeding tactics are revealed as it lays its own matching egg in a reed warbler's nest in this amazing clip from the BBC's Natural World. Visit http://www.bbcearth.com for all the latest animal news and wildlife videos and watch more high quality videos on the new BBC Earth YouTube channel here: http://www.youtube.com/bbcearth
Uploaded:2011/11/09 10:49:34
+0900 (JST)
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Video Source: youtube.com