This event is in the "All Ages" group. Bluebird Nest Boxes with Polk County Conservation 6:30pm - 7:30pm This event is in the "All Ages" group. Mar 26 2024 Tue Bluebird Nest Boxes with Polk County Conservation 6:30pm - 7:30pm Forest Avenue Meeting Room Please note you are looking at an event that has already happened. Library Branch: Forest Avenue Library Room: Forest Avenue Meeting Room Age Group: All Ages Program Type: Educational Event Details: In the 1900s the bluebird faced a decreasing population. Thanks to nest boxes, the bluebird is now thriving! Join Polk County Conservation and learn a little about the history of the bluebird while helping to assemble these important nest boxes. All ...