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Season 1, Episode 6 - Signals and Songs

A look at the way birds communicate. The program shows us how calls of warning can unite a community of birds against a larger predator and how other calls may be used to attract mates.

Genre: Documentary

Actor: David Attenborough

Creators:

Country: GB

Runtime: 50

Quality: DVD

Release: 1998

IMDb: 8.2

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