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City noise and light pollution are simplifying birds' songs by disrupting their sleep, a new study finds.
Noise and light pollution in cities are disrupting birds' sleep, leading to simpler songs and calls.
The study on common mynas shows that poor sleep results in fewer and less complex vocalizations, impacting their ability to communicate, attract mates, and defend territories.
To help, cities could offer safer roosting spots, reduce unnecessary lights, and limit noise from vehicles and fireworks.
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El ruido de las ciudades y la contaminación lumínica están simplificando las canciones de las aves al interrumpir su sueño, según un nuevo estudio.