Why and how birdsong differs across the world—and the eight motifs that tie them together

Birdsong carries meaning across open space, helping birds attract mates, defend territory and communicate with rivals. While ...
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City Noise, Lights Disrupt Birds Sleep And Songs: Study

We've all had a bad night's sleep, with a snoring partner, a crying baby or neighbours having too much fun. Sleep disturbances are common and have unpleasant consequences the day after, including ...