Birds Singing Quieter Due to Less Traffic from Covid-19 in San Francisco
USA
Birds in San Francisco Started Singing Differently in The Silence of COVID-19 Lockdown SEPTEMBER 25, 2020 https://www.sciencealert.com/sparrows-have-changed-behaviour-in-response-to-coronavirus-anthropaus As the streets of San Francisco emptied out in the first months of the pandemic, the city’s male birds began singing more softlyRead more