Posted by: Sandy Steinman | June 22, 2025

A Simple Window Treatment Drastically Cuts Bird Collisions at a Chicago Landmark 

All About Birds reported

Last autumn, nearly 1,000 birds died in a single night at a single building. This year, after applying simple white markers to the windows, collisions are down by 95% over previous years.

Read more  A Simple Window Treatment Drastically Cuts Bird Collisions at a Chicago Landmark | All About Birds


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