Ospreyers, Sorry for the short notice-Paul Baicich, co-author of "A Guide to the Nests, Eggs and Nestlings of North American Birds", will speak tonight (December 2) at the general meeting of the Southern MD Audubon Society. The topic is "The Known and Unknown in North American Avian Breeding Biology." The meeting will be held at the Clearwater Nature Center at the Cosca Regional Park in Clinton. Doors will open at 7:00 PM for refreshments and the lecture will begin at 7:30 PM. Tom Harten Bowie, MD