It's fall migration. Birds are crashing into our windows, and too many aren't surviving.
Hummingbirds are flying into storefronts in L.A.
Migrating birds aren't making it to their wintering grounds.
Volunteers in Toronto are finding 30 birds in one morning.
53 black and white warblers died in New York City in one week.
What you're not seeing: Sleek design is deadly for birds.
You can help. Try marking your windows with little stars or dots, or add geometric decals.
Space your marks a few inches apart. (Closer is better.)
Each mark is a signal to birds.
Learn more about preventing window collisions @windowcollisions.