Fall Songbird Migration and Window Collisions: Frequently Asked Questions
WGC Blogs
September 14, 2021
September 5th, 2021. Death toll at one building. Window collisions are the second leading cause of human-driven bird deaths (behind domestic cats) with up to one billion birds dying from the glass obstacles in their paths every year. While window collisions occur year-round, the majority happen during migration: when birds... Read More