Join local bird expert, Diane Allison and Heritage Conservancy for this informative program about the lives and habits of Quakertown Swamp’s great blue herons and the importance of protecting their vital wetland habitat. A slide program will be followed by a visit to a nearby heron rookery on a preserved property to observe these magnificent birds and their young as they nest in the Quakertown Swamp. Free to members of the Conservancy, $5 donation for non-members, rain or shine.

Where: Bucks County Community College, Upper Bucks Campus, One Hillendale Road, Perkasie Pa.

Due to limited availability of space, registration is required. For information and registration, call 215-345-7020, ext. 103.