Pat Webber, director of the Edmund S. Muskie Archives and Special Collection Library, will discuss the life and interests of Jonathan Y. Stanton, the 19th-century Bates professor who donated artist and naturalist John James Audubon's The Birds of America, in a spectacular double-elephant folio print edition, to Bates. Part of a series of talks marking the Ladd Library's showing of the edition, in the Ladd Library lobby till May 30. FMI 207-786-8324.