**Historically segregated parts of US cities found to have less bird data**

A trio of ecologists and environmental scientists from Yale University, the University of California, Berkeley and the USDA Forest Service, respectively, has found that parts of the United States that have been intentionally segregated over the past decades have less bird data available for study by ecologists.

https://phys.org/news/2023-09-historically-segregated-cities-bird.html