Building collisions kill up to a billion birds every year in the U.S., or between 5% and 10% of the bird population, said Bryan Lenz of the American Bird Conservancy.
Birds could have a safer flight path thanks to a new Lake County policy that requires newly constructed county-owned buildings to use at least 80% bird-friendly glass on the exteriors.
Programs set on Fox River in Kane and Kendall counties chicagotribune.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from chicagotribune.com Daily Mail and Mail on Sunday newspapers.
Endangered Black-Crowned Night Herons Are Thriving in Chicago. Researchers Want to Know Why wttw.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from wttw.com Daily Mail and Mail on Sunday newspapers.