Bluebirds 'shout to be heard over human noise' - Yahoo News UK

Yahoo News UK

Bluebirds 'shout to be heard over human noise' Yahoo News UK Bluebirds "shout" to be heard over the noise produced by humans, new research has shown. They alter their songs immediately after noise levels intensified, such as from traffic, the study showed, and made "real-time" adjustments in order to produce ... and more »

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