Events in Westport today -- Friday, Aug. 16

"Canary in the Coal Mine: The Plight of the Polar Bear & Planet Earth:" 9 a.m.-6 p.m. Westport Public Library. New exhibit in library's Riverwalk display case, through Dec. 2. http://bit.ly/1a9qupy

Gault and Sugarman exhibits: 10 a.m.-4 p.m. Westport Historical Society, 25 Avery Place. "Five Generations of Yankee Ingenuity: The Gault Family" and "Tracy Sugarman, Citizen-Artist," concurrent exhibits on well-known Westporters, through Sept. 2. http://bit.ly/13OdkJT

Bird's-Eye View: 10 a.m.-5 p.m. Westport Arts Center, 51 Riverside Ave. http://bit.ly/146KMcX

Family Campfire and Raptor Encounter: 6 p.m. Earthplace, 10 Woodside Lane. www.earthplace.org

DNR: 8 p.m. Jesup Green. Mix of rock, Motown, oldies and contemporary performed by physicians' band, part of the Levitt Pavilion summer season. www.levittpavilion.com