Fall migration is underway. Tonight’s BirdCast forecast shows the first waves already on the move, and numbers will rise quickly in the coming weeks. Every window matters. Every unnecessary light left on makes the problem worse. • Treat glass with Feather Friendly visual markers or Bird Divert UV markers • Keep lights out at night. Learn more about the BirdCast Migration Dashboard here: allaboutbirds.org/news/heres-how-to-use-the-new-migration-forecast-tools-from-birdcast/?utm_source=instagram&utm_medium=social&utm_content=ap_mycjjbfl9i Migration movement graphic courtesy of BirdCast: birdcast.info/migration-tools/migration-forecast-maps/?utm_source=instagram&utm_medium=social&utm_content=ap_evk5bqyepe Lights Out alert graphic courtesy of Colorado State University’s AeroEco Lab: aeroecolab.com/uslights?utm_source=instagram&utm_medium=social&utm_content=ap_vefnwbsdhy #birdsafe #glasscollision #featherfriendly #birdsafeglass #education #provensolution #...