Citizen Science: imap Invasives. 6 to 8 p.m. Invasive plants are one of the biggest threats to the Albany Pine Bush Preserve. These sometimes non-native, aggressive plants can outcompete our native plants and change the ecosystem entirely. If you have a smart device please bring it with you. Ages 15+. Albany Pine Bush Discovery Center, 195 New Karner Road, Albany. Free. Registration required. 518-456-0655 or visit www.AlbanyPineBush.org/events.