![]() The Dashboard reveals bird migration for the United States in previously unavailable detail. We focused on ground-level artificial lights, the. The BirdCast program at the Cornell Lab of Ornithology is exploring the incredible nocturnal journeys of birds with its new Migration Dashboard. 12, with roughly 11,000 flying over the Denver metro. Download MP3 / 389 KB Recently, we used bioacoustic recordings of flight calls to study the effects of artificial light on migratory birds. This is a new program that aims to help save millions of birds as they begin their spring migrations to and through Colorado at night April-May and August-September. The Colorado State University Aeroeco Lab estimates 6.1 million birds will fly over Colorado on the night of Sept. Denver Audubon is partnering with the National Audubon Society and the International Dark-sky Association to launch Lights Out Colorado. Turn off lights by midnight during bird migration seasons (April-May and August-September). “That’s why artificial light from our buildings disorients them.” The theme for that year was Dim the Lights for Birds at Night, focusing on the impact of light pollution on migratory birds. lights out at night for migrating birds during the spring and fall. and Canada and October 8th in Mexico, Central and South America, and the Caribbean. Lights Out Heartland encourages local governments to. “When they’re migrating at night, they use the stars and moon to navigate,” Barrientos said. Audubon was a proud sponsor of World Migratory Bird Day 2022, celebrated May 14th in the U.S. Lights at night can throw birds into confusion and exhaust them leaving them vulnerable and depleting their energy during a journey of thousands of miles, according to Barrientos.
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