6 to 7 p.m. at the West Feliciana Parish Library, 5114 Burnett Road, St. Francisville. The Louisiana Master Naturalists will provide an introduction on their citizen science applications and programs. They will also share how their group can help identify plants, birds, frogs, and insects, while also providing information to assist researchers. Presented by Meghan Perez, a local Louisiana Master Naturalist.