How fake chimneys can help save birds

When the Atlanta Audubon Society teamed up with the Piedmont Park Conservancy to build a chimney tower, it’s fair to say it wasn’t your typical chimney. Specifically, there was no fireplace — or any other form of combustion that required venting. The “chimney” is, in fact, specifically designed as a nesting and roosting site for chimney swifts.

https://www.mnn.com/earth-matters/wilderness-resources/stories/how-fake-chimneys-can-help-save-birds