Attenborough: the amazing Lyre Bird sings like a chainsaw! Now in high quality | BBC Earth - YouTube
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Experts sound the alarm after rare appearances of 'devil bird' in New York: 'We must act now'
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Crested Pigeons use feathers to sound the alarm, #ornithology news via @RareBirdAlertUK
Amazon.com: Bird Sounds Alarm : Alexa Skills
Early Bird Alarm Clock - Apps on Google Play
Wake Up to a Chorus of Singing Birds with This Delightful, Educational Alarm App