November is National Native American Heritage Month, an ongoing celebration of the culture and traditions of native tribes that have lived here for over 12,000 years. All month, the Sonoma County Library is celebrating, with various performances and presentations designed to educate and entertain. This weekend, naturalist and storyteller Alicia M. Retes, who works as a guide for the Museum of the American Indian in Novato, offers a Native Stories lecture at two library locations, honoring the indigenous people of America on Saturday, Nov. 19, at the Petaluma Library (100 Fairgrounds Drive, Petaluma) and the Windsor Library (9291 Old Redwood Hwy., Windsor). 11am and 2pm. Free. sonomalibrary.org.