• Talk on Backyard Birds, 10 a.m. at Dr. Campbell House, 225 Main Street in Warren. Jean Vose of Nobleboro, a birder for over 30 years and a bird counter for Cornell University, tells how to attract birds, create a bird-safe yard, and help and feed birds in winter. The Warren Field and Garden Club invites everyone to her free slide talk.
• “Trash Talk” with David Stanley at Appleton Library, 6:30 p.m. in the library’s Third Tuesday Talk series. The manager of Tri-County Solid Waste Management will explain how the station handles detritus from Appleton, Liberty, Somerville, Union and Washington and tell what gets recycled and what goes to landfills.