Birds in San Francisco Started Singing Differently in The Silence of COVID-19 Lockdown – ScienceAlert

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Birds in San Francisco Started Singing Differently in The Silence of COVID-19 Lockdown – ScienceAlert

As the streets of San Francisco emptied out in the first months of the pandemic, the city’s male birds began singing more softly and improving their vocal range, making them “sexier” to females, according to a new study published Thursday.
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