13* Audubon Bird Clock is framed in Green Border! Hear one of 12 of the most popular North American bird*s songs announce each hour. Beautiful pictures grace the dial. Light sensor deactivates the sounds in the dark. Officially licensed by the National Audubon Society.**The Audubon Singing Bird Clock features bird songs recorded by the Cornell Laboratory of Ornithology. Starting at 12:00: summer tanager- song sparrow- purple martin- American goldfinch- wood thrush- common yellowthroat- eastern meadowlark- Carolina wren- eastern bluebird- red-winged blackbird- yellow warbler- hermit thrush. **