Solid Air: Invisible Killer Saving Billions of Birds From Windows–A Book Review
10,000 Birds
JULY 5, 2022
In 2007 I was working in a university building that was just begging for bird feeders. Most of the images are of houses and buildings where window collisions occurred, the flight cages and framed windows used in Klem’s field experiments, and the many products and structural solutions that can be employed to eliminate window collisions.
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