For the Birds Radio Program: Migration on High: Monitoring the Empire State Building in 2005

Original Air Date: Sept. 7, 2005 Rerun Dates: Aug. 25, 2006

Robert De Candido has been monitoring migration from high atop the Empire State Building, where on a good migration night he can feel as if he were “within a whirling vortex of birds.”

Duration: 3′21″