It’s the event of the season—for avian enthusiasts, that is. Across the Western Hemisphere, around 80,000 volunteers take part in the Christmas Bird Count (CBC) each year, tallying birds from December 14 to January 5. And there’s always room for more. “You don’t have to be an expert birder to join,” says Cooper Farr, Audubon’s community science manager. Organizers welcome newbies to help cover established routes within a 15-mile diameter circle on a particular day during the three-week window.