Bruce Ackerman will give a slide show about the bluebirds using the 50 nesting boxes at Ridgway State Park and 30 at Billy Creek State Wildlife Area.  This will include photos of their biology and natural history. The program will be in the meeting room in the rear of the Ridgway State Park Visitor Center.  The talk is open to public.  No admission fee is needed to enter the visitor center if you take the left turn before the entrance station.