Owls of Boulder County slideshow program: 6:30 p.m. Tuesday, Lafayette Public Library, 775 W. Baseline Road, Lafayette. More than half of the owl species in the U.S. have been seen in Boulder County.

Birds of Prey slideshow program: 2 p.m., Louisville Public Library, 951 Spruce St., Louisville. Join this fun slideshow program, and learn to recognize birds of prey, including hawks, eagles and ...