How The Pandemic Transformed This Songbird's Call

When the San Francisco Bay Area locked down, urban noise levels plummeted. In response, the white-crowned sparrow changed its tune.



Digg Top Stories
https://ift.tt/3kXFi1R

https://ift.tt/eA8V8J
September 28, 2020 at 08:55PM
https://digg.com
How The Pandemic Transformed This Songbird's Call

Popular Posts