Ruby-throated Hummingbirds and Tennessee Warblers were the two most common bird species to die after colliding with buildings during the Lights Out Atlanta program that wrapped up in November 2017, according to the Atlanta Audubon Society.
Ruby-throated Hummingbirds and Tennessee Warblers were the two most common bird species to die after colliding with buildings during the Lights Out Atlanta program that wrapped up in November 2017, according to the Atlanta Audubon Society.