https://www.mercurynews.com/2020/09/24/bay-area-birds-change-their-tune-amid-covid-19-shutdown/?utm_email=545C8495D582347FD589D4208D&g2i_eui=27rnRMueavL0H1wynaEJiKWqiniN4Hf6&g2i_source=newsletter&utm_source=listrak&utm_medium=email&utm_term=https%3a%2f%2fwww.mercurynews.com%2f2020%2f09%2f24%2fbay-area-birds-change-their-tune-amid-covid-19-shutdown%2f&utm_campaign=bang-mult-nl-weekend-morning-report-nl&utm_content=manual