David Attenborough reveals how birds have become expert communicators and use extraordinary patterns of colour and beautiful songs to deter predators, intimidate rivals and even impress potential mates. In Patagonia, he enters into a morse code conversation with one of the worlds largest woodpeckers. While the lyrebird of southern Australia has its own comprehensive selection of musical notes, but it also steals sounds from its environment and incorporates them into its own repertoire.moreless
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