Rapid morphological change in an urban bird due to COVID-19 restrictions
https://www.profitableratecpm.com/f4ffsdxe?key=39b1ebce72f3758345b2155c98e6709c
Proceedings of the National Academy of Sciences, Volume 122, Number 51, December 2025.
The COVID-19 pandemic has provided a natural experiment to test the impacts of human activity on urban wildlife. Urban black-eyed juncos differ in bill shape and size in Los Angeles compared to local wildlands. We measured the juncos that hatched…



